天线通信英文缩写名词解释
常用通信术语缩写解析
缩写中文全称英文全称2G 第二代移动通信系统Second Generation of Wireless Communications Systems 3G 第三代移动通信系统 Third Generation of Wireless Communications Systems 3G-MSC 第三代移动交换中心3G Mobile Switch Center3GPP 第三代合作项目3G Partnership Project3G-SGSN 第三代服务GPRS节点3G Service GPRS NodeA/D 模数转换Analog-to-DigitalAAA 认证、鉴权和计费Authentication、Authorization and AccountingAB 地址总线Address BusABB 模拟基带Anolog BasebandAC 天线校准Antenna CalibrationAC 交流电Alternating CurrentACLR 邻道泄漏比Adjacent Channel Leakage RatioACPR 邻道功率比Adjacent-Channel Power RatioACS 邻道选择性Adjacent Channel SelectivityADC 模数转换器Analog-to-Digital ConverterADI 美国模拟器件公司Analog Devices InstrumentsAEP 有源方向图法Active Element PatternAFC 自动频率控制Auto Frequency ControlAFMS来音频信号AFPCB 音频电路板AGC 自动增益控制Automatic Gain ControlA-GPS 辅助全球定位系统AHB Advanced High Performance BusALC自动电平控制Automatic Level ControlALEV自动电平ALPS 高级线性规划系统Advanced Linear Programming System ALPS 相关逻辑并行运算系统Associative Logic Parallel System AMP放大器AMPS 先进移动电话业务Advanced Mobile Phone Service AMR Adaptive Multi-rate CodecAM-SAP 确认业务接入点ANT天线ANT/SW 天线开关AOA 到达的角度APC自动功率控制API Application Program InterfaceAPI 应用编程接口Application Programming InterfaceARFCH 绝对信道号ARQ 自动请求重发ASIC 专用集成电路Application Specific Integrated Circuit ASIC专用接口集成电路ASK amplifier shift keyingASM Antenna Switch ModuleASP application service providerAST-DET 饱和度检测ATM asynchronous transfer modeATM 异步转移模式ATMS到移动台音频信号ATPC 自动发送功率控制Automatic Transmit Power Control AUC 身份鉴定中心AUX 辅助数据通道Auxiliary Data ChannelAWGN additive white Gaussian noiseBAI Baseband and Audio InterfaceBAP 基带模拟处理器BB 基带BasebandBCCH 广播控制信道BCFE 广播控制功能实体BCH 广播信道Broadcast ChannelBER 误码率Bit Error RateBH 接力切换Baton HandoverBIAS-PA 功放信置BIAS-PD 推动偏置BIC 总线接口BLIGHT 背景灯BMC 广播/多播控制BPSK 二进制相移键控binary phase shift keying BS 基站Base StationBSC 基站控制器Base Site ControllerBT 高斯滤波器带宽与比特率之比BTS 基站收发器base transceiver stationBUZZ 蜂鸣器C/I 载干比CA 码分配CAI 公共空间接口CAMEL 移动网定制应用增强逻辑CBCH 小区广播信道CC 呼叫控制CCBS 用户忙呼叫完成CCH 公共传输信道Common Transport ChannelsCCITT 国际电话与电报咨询委员会International Telephone and Telegraph consultative committeeCCPCH 公共控制物理信道CCRR co-channel rejection ratioCCTrCH 编码复用传输信道Coded Composite Transport ChannelCDMA 码分多址code-division multiple accessCDPD Cellular Digital Packet DataCEPT 欧洲邮电管理委员会CG 计费网管Change Gate WayCIR 允许的信息速率Committed Information RateCM 连接管理模块CM 交叉调制Cross ModulationCMD California Micro DevicesCMM 控制管理维护模块CMOS 互补金属氧化物半导体complementary metal-oxide semiconductor CMRR common-mode rejection ratioCN 核心网子系统CNAP 主叫名显示CODEC 编码器/解码器COFDM 编码正交频分复用Code Or-thogonal Frequency Division Multiplexing CORBA Common Object Request Broker ArchitectureCPCH 公共物理信道CPLD 复杂可编程逻辑设备Complex Programmable Logical DeviceCQI 信道质量指示Channel Quality IndicatorCRC 循环冗余校验CTCH 公共业务信道CW 连续波continuous waveCWDM 粗波分复用Coarse Wavelength Division MultiplexingCWTS 中国无线通信标准Chinese Wireless Telecommunication StandardsDAB 数字音频广播Digital Audio BroadcastingDAI 数字音频接口Digital Audio InterfaceDARPA 美国国防部高级研究计划署DCA 动态信道分配技术Dynamic Channel AllocationDCCH 专用控制信道DCH 专用传输信道Dedicated Transport ChannelsDCIN 外接电源输入DCS distributed communications system or digital cellular system DCS1800 Digital Cellular System at 1800MHzDCU 数据计算单元Data Computation UnitDDC 数字下变频DDS 直接数字频率合成技术Dirrect Digital SynthesisDEC 网络范围内的数据保密性机制DECODER 解码器DECT 数字增强无绳通信系统digital European cordless telephone DEM 解调DemodulationDEMUX 分接DeMutiplexDF 抽取滤波器Decimation FilterDF 判决反馈Decision FeedbackDFMEA Design Failure Mode Effect and AnalysisDFMS 来数据信号DIF 数字中频DIO DSP I/O intercore blockDM 双模Dual ModelsDMA Direct Memory AccessDMAC DMA ControllerDOA 到达的方向Direction Of ArrivalDPCH 专用物理信道DPT 动态分组传输技术Dynamic Packet Transport DRA 动态资源分配Dynamic Resource Allocation DRNC 漂移无线网络控制器DRNS 漂移无线网络子系统DRP 数字射频DSCH 下行共享信道Downlink Shared Channel DSP 数字信号处理Digital Signal ProcessorDSS 数字信号处理子系统DSP Subsystem DTCH 专用业务信道DTMS 到数据信号DTV 数字电视Digital TVDUT device under testDVB-C 数字有线节目DVB-S 数字卫星节目DWDM 密集波分复用Dense Wavelength Division MultiplexingDwPTS 下链导引时隙Downlink Pilot Timeslot Physical ChannelEBI 外部总线接口External Bus InterfaceEBMM External Baseband Memory ModuleECC Emergency Call CodeECT 直接呼叫转移EDGE 改进数据率GSM服务Enhanced Data rate for GSM Evolution EEPROM 电擦除可编程只读存储器electrically erasable programmable read-only memoryEER Envelope Eliminaton RestorationEFR Enhanced Full-rate codecE-GSM Extended GSM frequency bandEIR 移动设备识别寄存器Equipment Identify RegisterEMC 电磁适应性electromagnetic compatibilityEMI 电磁接口electromagnetic interferenceEMI 电磁干扰External Memory InterfaceEPROM 电编程只读存贮器ESD 静电漏电Electro-static dischargeETACS 增强的全接入通信系统ETSI 欧洲电信标准委员会European Telecommunications Standards Institute EUIC 增强用户身份保密性EVITA+ 评估验证集成测试应用平台Evaluation Verification Integration Test Application PlatformEVM 矢量幅度误差EWC 增强无线联盟FACCH 快速随路控制信道FACH 前向接入信道Forward Access ChannelFCA 固定信道分配技术FCC 联邦通信委员会federal communications commissionFCH 频率校正信道FDD 频分复用frequency division duplexFEC 前向纠错Forward Error Correction.FEM 前端模块FER 误帧率frame error rateFET 场效应管field-effect transistorFH 跳频Frequency HoppingFHSS 跳频扩频frequency-hopping, spread spectrumFIFO 先进先出first-in, first-outFIR 有限冲激响应finite impulse responseFM 调频Frequency ModulationFN 闪烁噪声Flicker NoiseFPACH 快速物理接入信道FPLMTS 未来公共陆地移动通信系统Future Public Land Mobile Telecom System FSA 全球IC设计委外代工协会Fabless Semiconductor AssociationFSK frequency shift keyingFSM 有限状态机Finite State MachineFTA Final Type ApprovalFTMS Field Trial Mobile StationFU 功能单元Functional UnitGaAs 砷化镓gallium arsenideGaN gallium nitrideGDA Gate Way Design AutomstitionGFSK Gaussian filtered frequency shift keyingGGSN 通用分组无线业务网关支持节点GIF-SYN 双工中频GMM 通用分组无线业务移动性管理GMSC 网关移动交换中心GMSK Gaussian minimum shift keyingGP 保护时隙GPIB general-purpose interface busGPIO 通用输入输出General Purpose Input/OutputGPRS 通用分组无线业务General Packet Radio ServiceGPS 全球定位系统global positioning systemGSM 全球移动通信系统Global System for Mobile communication GTP 通用分组无线业务隧道协议HBT heterojunction bipolar transistorHDB3 三阶高密度双极性码Trinodal high density bipolar code HDR hardware defined radioHDTV 高清晰度电视High-definition TelevisionHEMT high electron mobility transistorHLR 归属用户位置寄存器HLR 归属位置寄存器HOOK 外接免提状态HPA 高功率线性放大器High Power AmplifierHRF 高通滤波器HRPD High Rate Packet DataHSCSD 高速电路交换数据high-speed circuit-switched dataHSDPA 高速下行链路分组接入High Speed Downlink Package Access HS-DSCH 高速下行共享信道High Speed Downlink Shared Channel HS-SCCH 高速下行共享信道的共享信息信道HTTP 超文本传输协议hypertext transfer protocolHW 硬件HardwareIC 干扰抵消(算法Interference CancellationIC 集成电路integrated circuitICD In-Circuit DebuggerICE In-Circuit EmulatorICTRL 供电电流大小控制端IDU 室内单元Indoor UnitIEMF 感应电动势法Induced Electromotive ForceIF 中频intermediate frequencyIIC/I2C Inter-Integrated Circuit (BusIM 互调intermodulationIM IP多媒体IM 相互调制Inter ModulationIMD 互调失真intermodulation distortionIMEI 国际移动设备识别码IM-MGW IP多媒体媒体网关功能IMS IP多媒体核心网子系统IMSI International Mobile Subscriber IdentityIMT-2000国际移动通信—2000 International Mobile Telecommunication for the 21st centuryInGaP indium gallium phosphideInP indium phosphideIOT Inter operability testIP 知识产权Intellectual PropertyIP internet protocolIPTV 互联网协议电视Internet Protocol TelevisionISCP 干扰信号码功率ISDN 综合业务数字网ISI 多径干扰ISM industrial, scientific, and medicalISUP 综合业务数字网用户部分ITS Incompatible Time Sharing SystemITU 国际电信联盟International Telecommunication UnionIWF 互通功能JD 联合检测Joint DetectionJPEG Joint Photographic Expert Group; glossy image compression format JTAG 标准检测访问接口与边界扫描结构LAC 位置区号LAL 位置区域识别码LAN 本地网络Local Area NetworkLCD 液晶显示器Liquid Crystal DisplayLCR 低码片速率Low Chip RateLDMOS laterally diffused metal oxide siliconLDO 低压差线性稳压器Low Drop Out RegulatorLINC Linear Amplification with Nonlinear ComponentsLLC Logical Link ControlLMDS 本地多点分配业务系统Local Multipoint Distribution ServiceLNA 低噪音放大器low-noise amplifierLO 本机振荡器local oscillatorLOG 逻辑LOGKED 锁机LOMC 本地操作维护中心LOS 信号丢失Loss of SignalLPF 低通滤波器low-pass filterLSI large scale integrationLTCC low-temperature co-fired ceramicLTE 本地终端模拟器Local Terminal EmulatorLTP 长期预测器LTPS 低温多晶硅Low Temperature Poly Silicon LVDS 低压差分技术Low Voltage Differential Signaling M&C 监控Monitor and ControlMAC 媒体访问控制(媒体接入层Media Access Control MAC 测量与控制Measurement and ControlMAI 多址干扰MAP 移动应用部分MBOA 多频段OFDM联盟MCC Mobile Country CodeMCP Multi Chip PackageMDM 调制解调MDS multipoint distribution systemsMDU 调制解调单元Modem UnitME Mobile EquipmentMexE 移动执行环境MF 匹配滤波器Matching FilterMGW 媒体网关MIPS Mega Instructions Per SecondMM 移动性功能管理模块MMDS multichannel multipoint distribution serviceMMI 人机界面Man Machine InterfaceMMIC 单片微波集成电路monolithic microwave integrated circuitMMS 多媒体信息服务Multimedia Messaging ServiceMMSE-BLE最小均方误差块均衡Minimum Mean Square Error Block Linear Equalizer MNC Mobile Network CodeMOM 矩量法Method of MomentMOSFET metal-oxide semiconductor field-effect transistorMP3 Audio Player 3 of MPEG 1 and 2MPEG Moving Picture Experts GroupMS 移动台Mobile StationMSC 移动交换中心MSIN 移动台识别码MSK 最小移频键控MSM Mobile Station ModemMTMRA 多发多收天线MTP 消息传输部分MUD 多用户检测Multiuser DetectionMUX 复分接器Multiplexer/DemultiplexerNAM 号码分配模块NAS 非接入层NBAP 节点B应用协议NCO 数控振荡器Numerically Control Oscillator NFR 陷频滤波测试Notch Filter RejectionNMS 网络管理系统Network management system NNMC 全国网管中心NRI 网络资源标识NTC Negative Temperature CoefficientNZIF Near ZIFODB 运营商闭锁业务ODU 数字微波收发信机Outdoor UnitOEM Original equipment ManufacturerOFDM 正交频分复用Orthogonal Frenquency Division MultiplexingOLED 有机发光显示器Organic Light Emitting DisplayOMC 操作管理中心Operation And Management CenterOMT 操作管理终端Operation And Management TerminalONSRQ 免提开关控制OO-VHDL 面向对象的VHDL Object Oriented VHDLOSA 开放业务接入OSR 过采样比Over Sampling RatioOTA 空中下载技术Over The AirOVSF 正交可变扩频因子Orthogonal Variable Spreading Factor OXCO oven controlled crystal oscillatorPA 功率放大器Power AmplifierPAE power added efficiencyPAN 个人接入网Personal Acess NetworkPAR peak-to-average ratioPAS 个人介入系统Personal Acess SystemPC 功率控制Power ControlPCB 印制电路板Printed Circuit BoardPCCH 寻呼控制信道P-CCPCH 主公共控制物理信道PCDE 峰值码域误差Peak Code Domain ErrorPCH 寻呼信道Paging ChannelPCM 脉冲编码调制pulse-code modulationPCN personal communications networkPCS Personal Communication SystemPCU 程序控制单元Program Control UnitPDA Personal Digital AssistantPDATA 并行数据PDC 个人数字蜂窝电话Personal Digital Cellular PDCP 分组数据汇聚协议Package Data Collect Protocol PDH 准同步数字系列Plesiochronous Digital Hierarchy PDP Packet Data ProtocolPDPCH 分组数据物理信道PDSCH 物理下行链路共享信道PECL positive emitter-coupled logicPGA 可编程功率放大器Programmable Gain Amplifier PhCH 物理信道Physical ChannelPHEMT pseudomorphic high-electron-mobility transistor PHS 个人手持电话系统Personal Handy-phone SystemPI 外围设备连接Peripheral InterconnectPICH 寻呼指示信道PIN 个人识别码PIO 并行输入输出Parallel I/OPLL 索相环Phase-Locked LoopPLMN 公共陆地移动网Public Land Mobile NetworkPMIC 电源管理集成电路Power Management Integrated Circuit PMU 功率管理单元Power Management UnitPNMC 省级网管中心PRACH Physical-Random Access ChannelPRBS 伪随机二进制序列Pseudo-random Binary Pulse Sequence PROM 可编程只读存储器PS Philips SemiconductorPSAM 导频符号辅助调制Pilot Symbol Assisted ModulationPSK phase shift keyingPSTN 公用交换电话网Public Switching Telephone NetworkPVC 永久虚电路PVCO voltage-controlled oscillatorPWDM 极化波复用Polarization Wavelength Division Multiplexing PWM 脉宽调制Pulse Width ModulationQAM quadrature amplitude modulationQASK quadrature amplitude shift keyingQoS 服务质量要求Quality of ServiceQPSK 正交相移键控Quadrature Phase Shift KeyingRAB 无线接入承载Radio Access BearerRACH 随机接入信道Random Access ChannelRAM 随机存储器Random Access MemoryRAN 无线接入网RANAP 无线接入网络应用实体RAT Radio Access TechnologyRBER 残余比特误码率Remainder Bit Error RateRBW 中频分辨率带宽RCCC 并行级联分组码RF 射频Radio FrequencyRFADAT 射频频率合成器数据RFAENB 射频频率合成器启动RFCI RAB子码流组合指示RFDRXM 双路射频收模块Radio Frequency Double Receiver Module RFDTXM 双路射频发模块Radio Frequency Double Transmitter Module RFI 射频接口radio frequency interferenceRFIC 射频集成电路radio frequency integrated circuitRFID 射频标签Radio Frequency IdentificationRFTRXU 射频收发信机模块Radio Frequency Transceiver UnitRISC reduced instruction set computingRLC 无线链路控制RLP 无线链路协议RMS Record Management SystemRMS 均方根值RNC 无线网络控制器RNS 无线网络子系统ROM 只读存储器Read Only MemoryRRC 平方根升余弦Root-Raised CosineRRC 无线资源控制RRM 无线资源管理RRM 无线资源管理Radio Resource ManagementRSC 循环系统卷积码Recursive Systematic ConvolutionalRSCP 接收信号码功率 RSL 接收信号电平 Received signal level RSSI 接收信号强度指示 Received signal strength indication RSU 倒换单元 Redundancy Switch Unit RSVP 资源预留协议 RTK Real Time Kernel RTK-E Real Time Kernel, embedded RTT 无线传输技术 RU Resource Unit RX 接收机 Receiver RXIFN 接收中频信号负 RXIFP 接收中频信号正 RXON 接收开 RXVCO 收信压控振荡器 SA 智能天线 Smart Antenna SABP 服务区广播协议 SACCH 慢速随路控制信道 SAP 服务接入点 SAR 电磁波吸收比值 Specific Absorption Rate SAT 饱和度 SAW 地面声波 Surface Acoustic Wave SBDM "Swift" Baseband Digital Module SC 系统控制器 System Controller S-CCPCH 辅助公共控制物理信道 SCDMA 同步码分多址 Synchronous Code Division Multiplexing Access SCH 同步信道 Synchronization Channel SCIF 系统控制器界面 System Controller Interface SCLK 串行时钟 SCM 信号编码调制 signal code modulation SCTP 简单控制传输协议 SD Sigma Delta 调制 Sigma Delta Modulation SDAT 串行数据 SDCCH 快速随路控制信道 SDH 同步数字系列Synchronous Digital Hierarchy SDM 统计复用 Statistical Division Multiplexing SDR 软件定义无线电 Softwaer Defined Radio SDU 业务数据单元 SEMC 安全性管理中心Security Management Center SF 扩频系数 Spreading Factor SFDR 无杂散动态范围Spurs Free Dynamic Range SFN System Frame Number SGSN 支持 GPRS 的功能实体SGW 信令网关 SiGe silicon-germaniumSIM 用户识别模块 Subscriber Identity Module SIP 系统级封装 SIR 信干比Signal Interference Ratio SLIP 串行线路网际协议 Serial Line Internet Protocol SM 会话管理功能模块 SMCP "Swift" Multi-Chip Package Module SMMI "Swift"人机接口界面 "Swift" Man-Machine Interface Module SMOC 调制解调器 SMR specialized mobile radio SMS Short Message Service (Point-to-Point SMSCB Short Message Service Cell Broadcast SMT surface-mount technology or surface-mount toroidal SNDR 信号与噪声畸变比 Signal to Noise- Distorsion Ratio SNMP 简单网络管理协议 Simple network management protocol. SNR 信噪比 signal-to-noise ratio SoC 系统级芯片 SOC 信号操作控制器 Signal Operation Control SoC 片上系统（系统单芯片）System-on-Chip SOIC small-outline integrated circuit SONET synchronous optical network SPDT single-pole double-throw SPI 串行外围接口 Serial Peripheral Interface SRAM 静态随机存储器 SRB 信令无线承载 SRNC 服务无线网络控制 SRNS 服务无线网络子系统 SS 同步偏移控制符号 Synchronization Shift SS 辅助服务 Supplementary Service SSB single side band SSCF 具体业务协调功能 SSCOP 特定业务面向连接协议 SSPA solid state power amplifiers SSPA 固态功率放大器 Solid State Power Amplifier STM SDH 光同步传输模式 SVC 交换虚电路 SW 开关 SWDC 未调整电压 SW-RF 射频开关SYNSTR 频率合成器启动 TACS 全选址通信系统 Total Access Communications System TACS 全接入移动通信系统 TC 测试用例 Test case TCH Traffic Channel TCP transmission control protocolTDD-LCR Time Division Duplex – Low Chip Rate TDK 东京电气化学工业株式会社 Tokyo Dengikagaku Kogyo K.K TDMA time-division multiple access TD-SCDMA 时分同步码分多址技术 Time Division-Synchronous Code Division Multiple Access TE 终端设备 Terminal Equipment TEMP 温度监测 TETRA trans European trunked radio TF 传输格式 Transport Format TFC 传输格式组合 Transport Format Combination TFCI 传输格式组合指示 Transport Format Combination Indicator TFCS 传输格式组合集合 Transport Format Combination Set TFD 薄膜二极管 Thin Film Diode TFI 传输格式显示 Transport Format Indicator TFS 传输格式集合 Transport Format Set THD 总谐波失真 Total Harmonics Distortion TMEM TD-SCDMA Modem Emulation Module TMU Tandem Mailbox Unit TP 测试点 Test Point TPC 传输功率控制 Transmitter Power Control TrBK 传输块 Transport Block TrCH 传输信道 Transport Channel TSG 技术规范部 Technical Specification Group TSM TD-SCDMA System for Mobile communication TSMB Two-Slot Mother Board TTD Test, Trace and Debug (tool TTI 传输时间间隔 Transmission Time Interval TTL transistor — transistor logic TX Transmitter, Transmission TXC 发信控制 Transmitter Control TXCO temperature-compensated crystal oscillator TXVCO 发信压控振荡器 UART Universal Asynchronous Receiver / Transmitter UCA 均匀圆阵 Uniform Circular Array UE 用户终端 User Equipment UHF 超高频 UltraHigh Frequency ULA 均匀直线阵 Uniform Linear Array UM-SAP 非确认业务接入点 UMTS 公用移动电话系统 UniversalMobile Telecommunications Service UpPTS 上行导频时隙 USB 通用串行总线Universal Serial Bus USCH 上行共享信道 Uplink Shared Channel UTRAN 无线网络子系统 UWB 超宽带 Ultra WidebandVBW 视频分辨率带宽 VCXO 压控晶体振荡器 Voltage Control X-tal [Crystal] Oscillator VDSM 超深亚微米 Very Deep Submicron VHDL 高速集成电路硬件描述语言 VHSIC Hardware Description Language VHE 虚拟归属环境 VHSIC 高速集成电路Very High Speed Integrated Circuit VLR 拜访用户位置寄存器 Visiter Location Register VLR 拜访位置寄存器 VOFDM 正交矢量频分复用 Vector Orthogonal Frequency Division Multiplexing VSAT 小孔径终端 very small aperture terminal (satellite service VSB 残余边带 vestigial side band VSWR 电压驻波比 Voltages Standing Wave Ratio WAD 无线广告业务 Wireless AD WAFI Walkthrough and Fagan Inspection WAP 无线应用协议 Wireless Application Protocol WBMP 无线位图Wireless Bitmap WCDMA 宽带码分多址技术 wideband code-division multiple access WD-CP 看门狗脉冲 WIFI 无线相容性认证 Wireless Fidelity WiMAX 全球微波接入互操作性 Worldwide Interoperability for Microwave Access WLAN 无线局域网wireless local area network WMF 白化匹配滤波 White Matching Filter ZF-BLE 迫零块均衡（算法） Zero Forcing Block Linear Equalizer ZIF 零中频 Zero Intermediate Frequency。
DAS的名词解释
DAS的名词解释在现代科技的推动下，我们生活在一个高度数字化和连接的世界中。
网络、计算机和数据已经渗透到我们的日常生活和工作中。
而其中一个重要的技术就是DAS（分布式天线系统）。
本文将对DAS进行详细的名词解释，并探讨它对我们生活的影响。
DAS是分布式天线系统（Distributed Antenna System）的缩写，是一种无线电频谱再利用和信号分发技术。
它被设计用于扩展无线覆盖范围，并提供更好的信号质量和容量。
DAS通过将信号分发到多个分布式天线节点，将无线信号从基站传输到用户设备。
这些天线节点位于建筑物、体育场馆、地铁车站等区域内，覆盖范围广泛，可满足大量用户同时连接的需求。
DAS系统由几个核心组件组成，包括天线、分配系统、中继器和主控制器。
首先，天线是DAS系统的关键部分，负责接收和发送无线信号。
这些天线可以是室内天线、室外天线或者是小型基站。
其次，分配系统负责将信号从天线分发到各个节点。
这可以通过有线或光纤传输来实现。
中继器作为信号的放大器，将信号增强并传输到用户设备中。
最后，主控制器用于管理整个DAS系统，包括信道分配、信号优化和网络监控等功能。
DAS在无线通信领域有着广泛的应用。
其中最常见的应用是在大型建筑物中，如商业中心、酒店、医院和机场等。
这些建筑物由于其特殊的结构和材料，会对无线信号的传输造成阻碍和干扰。
DAS系统的引入可以增强信号覆盖，消除死角，并提供高质量的通信体验。
此外，DAS还被广泛应用于体育场馆和地铁站等高人流密集区域。
通过部署DAS系统，可以支持大量用户同时连接，并在高峰期保持稳定的信号质量。
除了提供更好的信号覆盖和质量，DAS还具有其他一些优势。
首先，DAS系统可以提高频谱的效率。
通过将信号从基站分发到分布式天线节点，DAS系统可以减少基站之间的距离，从而降低了无线信号的传输功率和干扰。
其次，DAS系统具有灵活性和可扩展性。
不同于传统的宏基站，DAS系统可以根据需求进行扩展和调整。
移动通信专业术语全解
移动通信专业术语全解移动通信专业术语全解一、无线通信基础概念1. 频段（Frequency Band）：指用于传输无线信号的频率范围，常用的频段有2G（GSM）、3G（CDMA2000、WCDMA）、4G（LTE）等。
2. 带宽（Bandwidth）：指无线信号的传输能力，通过单位时间内传输的数据量来衡量。
3. 信道（Channel）：用于无线信号传输的特定频段或频带。
4. 调制解调器（Modem）：将数字信号与模拟信号相互转换的设备。
5. 天线（Antenna）：用于接收和发射无线信号的装置。
6. 信噪比（Signal-to-Noise Ratio，SNR）：衡量有用信号与噪声之间的比例关系，信噪比越高，信号质量越好。
二、移动通信网络1. 基站（Base Station）：用于提供无线通信服务的设备，也称为移动通信基础设施。
2. 小区（Cell）：基站覆盖的一个特定范围，用于提供无线信号覆盖。
3. 蜂窝网络（Cellular Network）：由多个小区组成的移动通信网络，每个小区都有一个基站。
4. 漫游（Roaming）：指移动用户在本地网络之外使用其他网络的服务。
5. 话务（Traffic）：指移动通信网络中的数据传输，如语音通话、短信、数据传输等。
6. 网络覆盖（Network Coverage）：指移动通信网络的信号覆盖范围。
三、移动通信技术1. 2G（第二代移动通信技术）：指第二代移动通信技术，如GSM（Global System for Mobile Communications）。
2. 3G（第三代移动通信技术）：指第三代移动通信技术，如CDMA2000、WCDMA（Wideband Division Multiple Access）。
3. 4G（第四代移动通信技术）：指第四代移动通信技术，如LTE（Long Term Evolution）。
4. 5G（第五代移动通信技术）：指第五代移动通信技术，为更高速、更可靠的移动通信提供支持。
LTE通讯名词常用缩写
LTE通讯名词常用缩写缩写全称翻译1xRTT CDMA2000 1x Radio Transmission T echnology CDMA2000 1X无线传输技术AC Alternating Current 交流电AC Access Class (of the USIM) 访问类（USIM ）ACI Adjacent Channel Interference 邻道干扰ACIR Adjacent Channel Interference Ratio 邻道干扰比ACK Acknowledgement (in HARQ protocols) 确认（HARQ协议）ACL Adjacent Channel Leakage 邻道泄漏ACLR Adjacent Channel Leakage power Ratio 相邻信道泄漏功率比ACP Adjacent Channel Power 邻道功率ACRR Adjacent Channel Rejection Ratio 邻道抑制比ACS Adjacent Channel Selectivity 邻道选择性aGW E-UTRAN Access Gateway E - UTRAN接入网关AM Acknowledged Mode 确认模式AMBR Aggregate Maximum Bit Rate 总计最大比特率AMC Adaptive Modulation and Coding 自适应调制和编码AMD AM Data AM数据AMN Artificial Mains Network 人工电源网络A-MPR Additional Maximum Power Reduction 附加的最大功率减少量ANR Automatic Neighbour Relation 自动邻区关系AP Application Protocol 应用协议ARQ Automatic Repeat Request 自动重复请求AS Access Stratum 接入层ASN.1 Abstract Syntax Notation One 抽象语法符号ATT Attenuator 衰减器AWGN Additive White Gaussian Noise 加性高斯白噪声B Bottom RF channel (for testing purposes) 底部的RF信道（用于测试目的）BCCH Broadcast Control Channel 广播控制信道BCD Binary Coded Decimal 二进制编码的十进制BCH Broadcast Channel 广播信道BPSK Binary Phase Shift Keying 二进制相移键控BS Base Station 基站BSIC Base transceiver Station Identity Code 基站收发信机站识别码BSR Buffer Status Report 缓冲区状态报告BSS Base Station System 基站系统BTS Base Transceiver Station 基站收发信台BW Bandwidth 带宽C/I Carrier-to-Interference Power Ratio 载波- 干扰功率比CA Carrier Aggregation 载波聚合CACLR Cumulative ACLR 累积的ACLRCAZAC Constant Amplitude Zero Auto-Correlation 幅度恒定零相关CCCH Common Control CHannel 公共控制信道CCCH SDU Common Control Channel SDU 公共控制信道SDU CCE Control Channel Element 控制信道单元CCO Cell Change Order 小区更改命令CCTrCH Coded Composite Transport Channel 编码组合传输信道CDD Cyclic delay diversity 循环延迟分集CDF Cumulative Distribution Function 累积分布函数CDMA Code Division Multiple Access 码分多址CDN Coupling/Decoupling Network 耦合/去耦网络CEPT European Conference of Postal and Telecommunications Administrations 欧洲邮政和电信主管部门会议CFI Control Format Indicator 控制格式指示CFN Connection Frame Number 连接帧号CID Cell-ID (positioning method) 小区ID （定位方法）CID Context Identifier 上下文标识符CIF Carrier Indicator Field 载波指示区CMAS Commercial Mobile Alert Service 商业移动警报服务CMC Connection Mobility Control 连接移动性控制CN Core Network 核心网CP Control Plane 控制平面CP Cyclic Prefix 循环前缀CPICH Common Pilot Channel 公共导频信道CPICH Ec/No CPICH received energy per chip divided by the power density in the band CPICH的每码片接收能量除以频带内的功率密度C-plane Control Plane 控制平面CQI Channel Quality Indicator 信道质量指示CRC Cyclic Redundancy Check 循环冗余校验C-RNTI Cell RNTI 小区无线网络临时标识CRS Cell-specific Reference Signal 小区固有的参考信号CS Circuit Switched 电路交换域CSFB CS fallback CS回退、语音回落CSG Closed Subscriber Group 封闭用户组CSI Channel-State Information 通道状态信息CSI-IM CSI-interference measurement CSI干扰测量CW Continuous Wave (unmodulated carrier wave) 连续波（未调制载波）DAI Downlink Assignment Index 下行分配索引DC Direct Current 直流DCCH Dedicated Control Channel 专用控制信道DCI Downlink Control Information 下行链路控制信息DFT Discrete Fourier Transformation 离散傅立叶变换DFTS DFT Spread OFDM DFT扩频OFDMDiffServ Differentiated Service 区分服务DL Down Link (From BTS to UE) 下行链路（从基站到UE ）DL Downlink (Forward Link) 下行（前向链路）DL-SCH Downlink Shared Channel 下行共享信道DM-RS Demodulation reference signal 解调参考信号DPCCH Dedicated Physical Control Channel 专用物理控制信道DPCH Dedicated Physical Channel 专用物理信道DRB (user) Data Radio Bearer （用户）数据无线承载DRX Discontinuous Reception 不连续接收DTCH Dedicated Traffic Channel 专用业务信道DTT Digital Terrestrial Television 地面数字电视DTX Discontinuous Transmission 不连续发射DUT Device Under Test 被测设备DwPTS Downlink Pilot Time Slot 下行导频时隙E Extension bit 扩展位EAB Extended Access Barring 扩展访问限制EARFCN E-UTRA Absolute Radio Frequency Channel Number E-UTRA绝对无线电频道号码ECC Electronic Communications Committee 电子通信委员会ECCE Enhanced control channel element 增强的控制信道单元ECEF Earth-Centered Earth-Fixed 地心地球固定ECGI E-UTRAN Cell Global Identifier E-UTRAN小区全球标识ECI Earth-Centered-Inertial 地心惯性E-CID Enhanced Cell-ID (positioning method) 增强小区的ID （定位法）ECM EPS Connection Management EPS连接管理EEC Ethernet Equipment Clock 以太网设备时钟EGNOS European Geostationary Navigation Overlay Service 欧洲地球同步导航覆盖服务EHPLMN Equivalent Home PLMN 等效归属PLMNEMC Electromagnetic Compatibility 电磁兼容性EMM EPS Mobility Management EPS移动性管理ENB Evolved Node B 演进基站eNB E-UTRAN NodeB E - UTRAN基站EP Elementary Procedure 基本过程EPA Extended Pedestrian A model 扩展行人模型EPC Evolved Packet Core 分组核心演进EPDCCH Enhanced Physical Downlink Control Channel 增强的物理下行链路控制信道EPRE Energy Per Resource Element 每资源粒子携带能源EPS Evolved Packet System 演进分组系统EPS Bearer Evolved Packet System Bearer 演进分组系统承载E-RAB E-UTRAN Radio Access Bearer E-UTRAN无线接入承载ERC European Radiocommunications Committee 欧洲无线电通讯委员会EREG Enhanced resource-element group 增强资源元素组ESD ElectroStatic Discharge 静电放电ESM EPS Session Management EPS会话管理E-SMLC Enhanced Serving Mobile Location Centre 增强服务移动定位中心E-TM E-UTRA Test Model E- UTRA试验模型ETU Extended Typical Urban model 扩展城市典型模型ETWS Earthquake and Tsunami Warning System 地震和海啸预警系统EUT Equipment Under Test (UE or UE with ancillaries) 被测设备（UE或UE与辅助设备）E-UTRAN Evolved Universal Terrestrial Radio Access Network 演进的通用陆地无线接入网络EVA Extended Vehicular A model 增强的车辆模型EVM Error Vector Magnitude 误差矢量幅度FCC Federal Communications Commission 美国联邦通信委员会FDD Frequency Division Duplex 频分双工FDM Frequency Division Multiplexing 频分复用FFS For Further Study 为进一步研究FFT Fast Fourier Transformation 快速傅立叶变换FI Framing Info 帧信息FIR Finite Impulse Response 有限冲激响应FLOOR Mathematical function used to ‘round down’i.e. to the nearest integer having a lower value 使用数学函数“向下取整”，即具有一个较低的值最接近的整数FMS First missing PDCP SN 最初缺少的PDCP SNFRC Fixed Reference Channel 固定参考信道FSTD Frequency-Shift Time Diversity 频移时间多样性GAGAN GPS Aided Geo Augmented Navigation GPS辅助地理增强导航GBR Guaranteed Bit Rate 保证比特率GERAN GSM/EDGE Radio Access Network GSM/ EDGE无线接入网络GLONASS GLObal'naya NAvigatsionnaya Sputnikovaya Sistema (Engl.: Global Navigation Satellite System) （Engl. ：全球导航卫星系统）GMSK Gaussian Minimum Shift Keying 高斯最小频移键控GNSS Global Navigation Satellite System 全球导航卫星系统GP Guard Period (for TDD operation) 卫队周期（TDD的操作）GPS Global Positioning System 全球定位系统GSM Global System for Mobile communication 全球移动通信系统GSM-R GSM for Railways 铁路GSMGTP GPRS Tunnelling Protocol GPRS隧道协议GUMMEI Globally Unique MME Identifier 全球唯一MME标识HARQ Hybrid Automatic Repeat Request 混合自动重复请求HD-FDD Half- Duplex FDD 半双工FDDHFN Hyper Frame Number 超帧号HI HARQ indicator HARQ指示符HO Handover 交接HPLMN Home PLMN 归属PLMNHRPD CDMA2000 High Rate Packet Data CDMA2000高速分组数据HSDPA High Speed Downlink Packet Access 高速下行分组接入IANA Internet Assigned Number Authority 互联网编号分配机构ICIC Inter-Cell Interference Coordination 小区间干扰协调ICS In-Channel Selectivity 信道选择性ID Identity 标号IDC In-Device Coexistence 设备共存IDFT Inverse Discrete Fourier Transform 离散傅立叶逆变换IE Information element 信息单元IETF Internet Engineering Task Force 互联网工程任务组IMSI International Mobile Subscriber Identity 国际移动用户识别码IoT Interference rise over thermal noise 热噪声的干扰上升超过IP Internet Protocol 互联网协议IQ In-phase - Quadrature phase 同相- 正交相位ISM Industrial, Scientific and Medical 工业，科学和医疗ITU International T elecommunications Union 国际电信联盟ITU R Radiocommunication Sector of the ITU 国际电联无线电通信部门Iuant E-Node B internal logical interface between theimplementation specific O&M function and the RET antennas and TMAs control unit function of the E-Node B E- Node B的内部执行特定的O＆M功能的RET天线的TMA控制单元的E - Node B 的功能之间的逻辑接口IXIT Implementation eXtra Information for Testing 实现额外的测试信息kB Kilobyte (1000 bytes) 千字节（1000字节）L1 Layer 1 (physical layer) 第1层（物理层）L2 Layer 2 (data link layer) 第2层（数据链路层）L3 Layer 3 (network layer) 第3层（网络层）LA Local Area 位置区LB Load Balancing 负载平衡LB Loop Back 环回LCG Logical Channel Group 逻辑信道组LCR Low Chip Rate 低码片速率LCS LoCation Services 位置服务LCS-AP LCS Application Protocol LCS应用协议LI Length Indicator 长度指示LISN Line Impedance Stabilizing Network 线路阻抗稳定网络LMU Location Measurement Unit 位置测量单元LNA Low Noise Amplifier 低噪声放大器LPP LTE Positioning Protocol LTE定位协议LPPa LTE Positioning Protocol Annex LTE定位协议附件LSF Last Segment Flag 最后一节标志LTE Long Term Evolution 长期演进M Middle RF channel (for testing purposes) 中心RF信道（用于测试目的）MAC Media Access Control 媒体访问控制MAC-I Message Authentication Code for Integrity 完整性的消息认证码MBMS Multimedia Broadcast Multicast Service 多媒体广播组播服务MBMS Multimedia Broadcast and Multicast Service 多媒体广播和多播服务MBR Maximum Bit Rate 最大比特率MBSFN Multimedia Broadcast multicast service Single Frequency Network 多媒体广播多播服务单频网MC Monte-Carlo 蒙特卡洛MCC Mobile Country Code 移动国家代码MCCH Multicast Control Channel 多播控制信道MCE Multi-cell/multicast Coordination Entity Multi-cell/multicast协调实体MCH Multicast channel 多播信道MCL Minimum Coupling Loss 最小耦合损耗MCS Modulation and Coding Scheme 调制和编码方案MDT Minimization of Drive Tests 小型路测MIB Master Information Block 主信息块MIMO Multiple Input Multiple Output 多输入多输出MM Mobility Management 移动性管理MME Mobility Management Entity 移动性管理实体MNC Mobile Network Code 移动网络代码MO Mobile Originating 移动发起MO-LR Mobile Originated Location Request 移动发起定位请求MOP Maximum Output Power 最大输出功率MPR Maximum Power Reduction 最大功率减少MR Medium Range 中等范围MRB MBMS Point to Multipoint Radio Bearer MBMS点对多点无线承载M-RNTI MBMS RNTI MBMS RNTIMRO Mobility Robustness Optimisation 移动健全优化MRP Mouth Reference Point (artificial head) 参考点（人工头）MSAP MCH Subframe Allocation Pattern MCH子帧分配模式MSI MCH Scheduling Information MCH调度信息MSR Maximum Sensitivity Reduction 最大灵敏度降低MT Mobile Terminating 移动终端MTCH MBMS Traffic Channel MBMS业务信道MT-LR Mobile Terminated Location Request 移动终端的位置请求N/A Not Applicable 是否适用NACC Network Assisted Cell Change 网络辅助小区变化NACK Non-Acknowledgement 非确认NAS Non Access Stratum 非接入层NCC Next Hop Chaining Counter 下一跳链接计数器NDS Network Domain Security 网络域安全NH Next Hop key 下一跳键NI-LR Network Induced Location Request 网络引导位置请求NNSF NAS Node Selection Function NAS节点选择功能NR Neighbour cell Relation 邻区关系NRT Neighbour Relation Table 邻居关系表OBW Occupied Band Width 占用带宽OCNG OFDMA Channel Noise Generator OFDMA信道噪声发生器OFDM Orthogonal Frequency Division Multiplex 正交频分复OFDMA Orthogonal Frequency Division Multiple Access 正交频分多址接入OOB Out-Of-Band 输出波段OOB Out-of-band 带外PA Power Amplifier 功率放大器PAPR Peak-to-Average Power Ratio 峰- 均功率比PB Pass Band 通带PBCH Physical Broadcast Channel 物理广播信道PBR Prioritised Bit Rate 优先速率PC Power Control 功率控制PCCH Paging Control Channel 寻呼控制信道P-CCPCH Primary Common Control Physical Channel 主公共控制物理信道PCell Primary Cell 主小区PCFICH Physical Control Format Indicator Channel 物理控制格式指示信道PCH Paging channel 寻呼信道PCI Physical Cell Identifier 物理小区标识PDCCH Physical Downlink Control Channel 物理下行链路控制信道PDCP Packet Data Convergence Protocol 分组数据汇聚协议PDSCH Physical Downlink Shared Channel 物理下行链路共享信道PDU Protocol Data Unit 协议数据单元P-GW PDN Gateway PDN网关PHICH Physical Hybrid ARQ Indicator Channel 物理混合ARQ 指示信道PHR Power Headroom Report 功率余量报告PHY Physical layer 物理层PICS Protocol Implementation Conformance Statement 协议实现一致性声明PIXIT Protocol Implementation eXtra Information for T esting 协议实现附加测试信息PLMN Public Land Mobile Network 公用陆地移动网PMCH Physical Multicast channel 物理多播信道PMI Precoding Matrix Indicator 预编码矩阵指示灯PPP Point to Point Protocol 点对点协议PRACH Physical Random Access channel 物理随机接入信道PRB Physical Resource Block 物理资源块P-RNTI Paging RNTI 寻呼RNTIPRS Positioning Reference Signal 定位参考信号PS Packet Switched 分组交换PS Physical Slot 物理插槽PSC Packet Scheduling 分组调度PSD Power Spectral Density 功率谱密度PSS Primary Synchronization Signal 主同步信号PSS_RA PSS-to-EPRE ratio for the channel PSS 信道PSS的PSS - EPRE比率PTAG Primary Timing Advance Group 首要时序组PTI Precoding Type Indicator 预编码类型指标PUCCH Physical Uplink Control Channel 物理上行链路控制信道PUSCH Physical Uplink Shared Channel 物理上行链路共享信道QAM Quadrature Amplitude Modulation 正交幅度调制QCI Quality of service Class Identifier. 服务质量等级标识。
通信工程专业英语名词缩写
电子类常用缩写(英文翻译）AC（alternating current）交流(电）A／D(analog to digital) 模拟／数字转换ADC(analog to digital convertor）模拟／数字转换器ADM（adaptive delta modulation) 自适应增量调制ADPCM(adaptive differential pulse code modulation）自适应差分脉冲编码调制ALU（arithmetic logic unit) 算术逻辑单元ASCII(American standard code for information interchange）美国信息交换标准码AV（audio visual) 声视，视听BCD(binary coded decimal）二进制编码的十进制数BCR(bi—directional controlled rectifier）双向晶闸管BCR（buffer courtier reset）缓冲计数器BZ(buzzer）蜂鸣器，蜂音器C(capacitance,capacitor) 电容量，电容器CATV(cable television) 电缆电视CCD(charge—coupled device）电荷耦合器件CCTV(closed—circuit television）闭路电视CMOS(complementary) 互补MOSCPU（central processing unit）中央处理单元CS（control signal) 控制信号D(diode) 二极管DAST（direct analog store technology）直接模拟存储技术DC(direct current) 直流DIP（dual in—line package) 双列直插封装DP（dial pulse）拨号脉冲DRAM(dynamic random access memory）动态随机存储器DTL(diode—transistor logic) 二极管晶体管逻辑DUT（device under test）被测器件DVM(digital voltmeter）数字电压表ECG(electrocardiograph）心电图ECL（emitter coupled logic) 射极耦合逻辑EDI（electronic data interchange) 电子数据交换EIA（Electronic Industries Association) 电子工业联合会EOC(end of conversion) 转换结束EPROM(erasable programmable read only memory) 可擦可编程只读存储器EEPROM（electrically EPROM) 电可擦可编程只读存储器ESD(electro-static discharge）静电放电FET（field—effect transistor）场效应晶体管FS(full scale) 满量程F／V(frequency to voltage convertor) 频率／电压转换FM(frequency modulation）调频FSK(frequency shift keying）频移键控FSM(field strength meter）场强计FST（fast switching shyster) 快速晶闸管FT(fixed time）固定时间FU（fuse unit）保险丝装置FWD(forward）正向的GAL(generic array logic）通用阵列逻辑GND(ground) 接地，地线GTO(Sate turn off thruster）门极可关断晶体管HART（highway addressable remote transducer) 可寻址远程传感器数据公路HCMOS（high density COMS）高密度互补金属氧化物半导体(器件）HF(high frequency) 高频HTL（high threshold logic) 高阈值逻辑电路HTS（heat temperature sensor) 热温度传感器IC（integrated circuit) 集成电路ID(international data）国际数据IGBT（insulated gate bipolar transistor）绝缘栅双极型晶体管IGFET(insulated gate field effect transistor) 绝缘栅场效应晶体管I／O（input／output）输入／输出I／V(current to voltage convertor）电流—电压变换器IPM（incidental phase modulation) 附带的相位调制IPM（intelligent power module) 智能功率模块IR(infrared radiation）红外辐射IRQ(interrupt request）中断请求JFET(junction field effect transistor) 结型场效应晶体管LAS(light activated switch）光敏开关LASCS（light activated silicon controlled switch) 光控可控硅开关LCD（liquid crystal display) 液晶显示器LDR（light dependent resistor）光敏电阻LED(light emitting diode) 发光二极管LRC（longitudinal redundancy check）纵向冗余（码)校验LSB(least significant bit) 最低有效位LSI(1arge scale integration）大规模集成电路M(motor) 电动机MCT（MOS controlled gyrator) 场控晶闸管MIC（microphone）话筒，微音器，麦克风min（minute) 分MOS(metal oxide semiconductor）金属氧化物半导体MOSFET(metal oxide semiconductor FET）金属氧化物半导体场效应晶体管N（negative）负NMOS(N-channel metal oxide semiconductor FET) N沟道MOSFET NTC（negative temperature coefficient）负温度系数OC（over current）过电流OCB(overload circuit breaker) 过载断路器OCS（optical communication system) 光通讯系统OR(type of logic circuit）或逻辑电路OV(over voltage) 过电压P（pressure）压力FAM（pulse amplitude modulation）脉冲幅度调制PC（pulse code) 脉冲码PCM（pulse code modulation) 脉冲编码调制PDM(pulse duration modulation) 脉冲宽度调制PF（power factor) 功率因数PFM（pulse frequency modulation）脉冲频率调制PG(pulse generator) 脉冲发生器PGM（programmable) 编程信号PI（proportional-integral（controller)) 比例积分（控制器)PID（proportional-integral—differential（controller))比例积分微分（控制器) PIN（positive intrinsic—negative）光电二极管PIO(parallel input output) 并行输入输出PLD(phase—locked detector）同相检波PLD（phase—locked discriminator) 锁相解调器PLL（phase—locked loop）锁相环路PMOS（P-channel metal oxide semiconductor FET） P沟道MOSFETP-P(peak-to-peak) 峰——峰PPM(pulse phase modulation）脉冲相位洲制PRD(piezoelectric radiation detector) 热电辐射控测器PROM（programmable read only memory）可编只读程存储器PRT(platinum resistance thermometer) 铂电阻温度计PRT（pulse recurrent time) 脉冲周期时间PUT（programmable unijunction transistor) 可编程单结晶体管PWM（pulse width modulation) 脉宽调制R（resistance，resistor）电阻，电阻器RAM（random access memory) 随机存储器RCT（reverse conducting thyristor) 逆导晶闸管REF(reference）参考,基准REV（reverse）反转R/F(radio frequency) 射频RGB(red／green／blue) 红绿蓝ROM(read only memory）只读存储器RP（resistance potentiometer) 电位器RST(reset) 复位信号RT(resistor with inherent variability dependent）热敏电阻RTD（resistance temperature detector) 电阻温度传感器RTL（resistor transistor logic) 电阻晶体管逻辑（电路)RV（resistor with inherent variability dependent on the voltage）压敏电阻器SA(switching assembly) 开关组件SBS(silicon bi-directional switch) 硅双向开关，双向硅开关SCR（silicon controlled rectifier）可控硅整流器SCS（safety control switch) 安全控制开关SCS(silicon controlled switch）可控硅开关SCS(speed control system) 速度控制系统SCS（supply control system) 电源控制系统SG（spark gap) 放电器SIT(static induction transformer) 静电感应晶体管SITH（static induction thyristor）静电感应晶闸管SP（shift pulse) 移位脉冲SPI（serial peripheral interface) 串行外围接口SR(sample realy，saturable reactor）取样继电器，饱和电抗器SR（silicon rectifier) 硅整流器SRAM(static random access memory）静态随机存储器SSR(solid—state relay）固体继电器SSR(switching select repeater) 中断器开关选择器SSS(silicon symmetrical switch）硅对称开关，双向可控硅SSW(synchro—switch）同步开关ST（start）启动ST(starter）启动器STB（strobe）闸门，选通脉冲T（transistor）晶体管，晶闸管TACH(tachometer）转速计,转速表TP（temperature probe) 温度传感器TRIAC（triodes AC switch）三极管交流开关TTL（transistor—transistor logic) 晶体管一晶体管逻辑TV（television) 电视UART（universal asynchronous receiver transmitter）通用异步收发器VCO(voltage controlled oscillator) 压控振荡器VD(video decoders）视频译码器VDR（voltage dependent resistor）压敏电阻VF（video frequency) 视频V／F（voltage-to—frequency) 电压／频率转换V／I(voltage to current convertor) 电压—电流变换器VM(voltmeter）电压表VS(vacuum switch) 电子开关VT（visual telephone) 电视电话VT(video terminal）视频终端。
通信名词解释
缩写全称：ADPCM（Adaptive Differential Pulse Code Modulation）：自适应差分脉冲编码调制。
ADSL（Asymmetric Digital Subscriber Line）：非对称数字用户专线。
ATM（Asynchronous Transfer Mode）：异步传输模式。
AWG（American Wire Gauge）：美制电线标准。
单线导体是根据直径，绞线是根据横截面积来决定线号。
BPF（Band-Pass Filter）：带通滤波器。
CSMA（Carrier Sense Multiple Access）：载波侦听型多址接入协议。
DB（Data Base）：数据库。
DMA（Direct Memory Access）：存储器直接访问。
DNS（Domain Name Service）：域名服务。
DSB（Double Side Bound）：双边带。
DSF（Dispersion Shifted Fiber）：色散位移光纤。
DWDM（Dense Wavelength Division Multiplexing）：密集波分复用系统。
EDFA（Erbium-doped Optical Fiber Amplifier）：掺铒光纤放大器。
ESR（Equivalent Series Resistor）：等效串联电阻。
FDM（Frequency Division Multiplexing）：频分复用。
FM（Frequency Modulation）：频率调制。
FTP（File Transfer Protocol）：文件传送协议。
FTTx（Fiber to the x）：光纤到x技术。
x=Home，Building，Curb，Cabinet（Cab），Premise，etcFWM（Four-Wave Mixing）：四波混频。
HTTP（Hyper Text Transfer Protocol）：超文本传送协议。
电力通信常用英文缩写及名词解析
常用英文缩写名词解析AAC：Alternating Current 交流电流AAU：Active Antenna Unit 有源天线单元ASE：Amplified Spontaneous Emission 放大自发辐射（光源）AOC：Active Optical Cable 有源光缆APD：Avalanche Photo Diode 雪崩光电二极管APC：Automatic Power Control 自动功率控制ACC：Automatic Current Control 自动电流控制AGC：Automatic Gain Control 自动增益控制APR：Automatic Power Reduction 自动功率减小ASON：Automatically Switched Optical Network 智能光网络AMP:：Asynchronous Mapping Procedure 异步映射规程BBBU：Building Base band Unite 基带处理单元BOL：Begin Of Life 额定电流BiDi：Bi-Directional 单纤双向BMP：Bit-synchronous Mapping Procedure 比特同步映射规程CC-RAN：Centralized Radio Access Network 集中化无线接入网CU：Centralized Unit 集中单元CoMP：Coordinated Multiple Points Transmission/Reception多点协作传输CO：Central Office 中心机房CD：Chromatic Dispersion 色度色散CDR：Committed Data Rate 承诺数据速率CATV：Cable Television 有线电视网CFP：外形封装可插拔模块CXP：十二路小型可插拔模块DDU: Distribute Unit 分布单元DSP：Digital Signal Processing 数字信号处理DSF：Dispersion Shifted Fiber 色散位移光纤DC：Direct Current 直流电流DCF：Dispersion Compensating Fiber色散补偿光纤（光纤型色散补偿设备）DCI：Data Center Interconnection 数据中心互联DFB：Distributed Feedback Laser 分布式反馈激光器DCN：Data Communication Network 数据通信网络EEMI：Electromagnetic Interference 电磁干扰EPON:Ethernet Passive Optical Network 以太网无源光网络ESD：Electro-Static Discharge 静电释放EAM：Electro Absorption Modulator 电吸收调制器EML：EAM Laser 电吸收调制激光器ESC：Electrical Supervisory Channel 电监控信道FFWM：Four-Wave Mixing 四波混频FGA：Fixed Gain Gmplifier 固定增益放大器FBG：Fiber Bragg Grating Sensor光纤布拉格光栅传感器（光栅型色散补偿设备）FAN：散热风扇面板FEC：Forward Error Correction 前向纠错FP-LD：Fabry-Perot Laser 法布里-珀罗激光器FTTx：Fiber To The x 光纤到xFTTH：光纤到户FTTB：光纤到楼FTTCab：光纤到交接箱FTTC：光纤到路边FTTD：光纤到桌面FTTP：光纤到驻地FTTO：光纤到办公室FTTu：光纤到用户FIU：Facilities Interface Unit 设备接口单元GPIB：General-Purpose Interface Bus 通用接口总线GPON：Gigabit-Capable Passive Optical Networks吉比特无源光网络（千兆无源光网络）GFF：Gain Flatness Filter 增益平坦滤波器GMP：Generic Mapping Procedure 通用映射规程IITU：International Telecommunication Union 国际电信联盟ILA：光线路中继器IL：Insertion Loss 插入损耗ITL：Interested Transaction List 传输槽位（事务槽）LLD：Laser Diode 激光二极管LAN：Local Area Network 局域网MMux/DEMux：Multiplexing/demultiplexing 复用/解复用MLM：Multi-Longitudinal Mode 多纵模MP：网管控制设备MT-RJ：multi transmit receive joint 多芯收发一体方型接头MPO：Multi-fiber Push On 多芯多通道光纤跳线MPD：Monitoring Photo Diode 监控光电二极管NFV：Network Function Virtualization 网元虚拟化OOSNR：Optical Signal Noise Ratio 光信噪比OSA：OpticalSpectrum Analysis 光谱分析仪ODF：Optical Distribution Frame 光纤配线架OTDR：Optical Time Domain Reflector 光时域反射器OMT：Optical multiplexing terminal 光复用终端OTN：Optical Transport Network 光传输网OLP：Optical Fiber Line Auto Switch Protection Equipment光纤线路自动切换保护装置OEO：Optical-Electrical-Optical 光电光OMU：Optical Multiplex Unit 光合波单元（光复用单元）ODU：Optical Demultiplexing Unit 光分波单元OSA：Optical Subassembly 光学次模块（光学组件）BOSA：Bi-direction Optical Subassembly 光收发模块ROSA：Receiver Optical Subassembly 光接收模块TOSA：Transmitter Optical Subassembly 光发送模块ONT：Optical Network Terminal 光网络终端ONU：Optical Network Unit 光网络单元OLT：Optical Line Terminal 光线路终端OTM：Optical Termination Multiplexer 光终端复用器OSC：Optical Supervisory Channel 光监控信道OLA：Optical Line Amplifier 光线路放大器OADM：Optical Add Drop Multiplexer 光分插复用设备OTU：Optical Transform Unit 光波长转换器（光转换单元）ODU：Optical channel Date Unit 光通道数字单元ODUflex：灵活速率光通信单元OTS：Optical Transmission Section 光传输段OMS：Optical Multiplex Section 光复用段OCH：Optical Channel 光通道PPTU：Power Transfer Unit 电源开关PSM：Pulse Step Modulation 脉冲波形调制PWR：电源设备PMD：Polarization Mode Dispersion 偏振模色散PSM：Parallel Single Mode 平行单模PCB：Printed Circuit Board 印刷电路板PDL：Polarization Dependent Loss 偏振相关损耗PTN：Packet Transport Network 分组传送网PIN：PIN型光电二极管QQSFP：Quad Small Form-factor Pluggable 四通道小型可插拔模块RRRU：Remote Radio Unit 射频拉远单元RFI：Radio Frequency Interference 射频干扰RS-232：recommended Standard-232 串行中心接口标准REG：Regenerator Station 中继站SSTM；Synchronous Transfer Module 同步传输模式STM-1:传输速率为155.520MbpsSTM-4:传输速率为622.080MbpsSTM-16:传输速率为2.488GbpsSTM-64：传输速率为10GbpsSMF：System Management Facilities 系统管理程式SDH：Synchronous Digital Hierarchy 同步数字体系SER：Symbol Error Rate 误码率SPM：Self-Phase Modulation 自相位调制SRS：Stimulated Raman Scattering 受激拉曼散射SLM：Single-Longitudinal Mode 单纵模3R：Signal Reshaping 信号再整形Signal Reamplification 信号再放大Signal Retiming 信号重新定时SBS：Stimulated Brillouin Scattering 受激布里渊散射SLED：Super Luminescent Diode 超辐射发光二极管SFP：Small Form-factor Pluggable 小型可热插拔光模块SONET：Synchronous Optical Network 同步光纤网络SFF：Small Form Factor 小型化光纤连接器件TTDM：Time Division Multiplexing 时分复用TLS：Tunable Laser Source 可调谐激光光源TAP：Test Access Point 网络分路器TO：Transistor Outline 晶体管外形封装TEC：Thermo Electric Cooler 半导体制冷器TIA：Trans-Impedance Amplifier 传输阻抗放大器（跨阻放大器）VVM：Virtual Machine 虚拟机VGA：Variable Gain Amplifier 可变增益放大器VCSEL：Vertical Cavity Surface Emitting Laser垂直腔面发射激光器VPWS：Virtual Private Wire Service 虚拟专用线服务WWDL：Wavelength Dependent Loss 波长相关损耗XXPM：Cross-Phase Modulation 交叉相位调制xPON：Passive Optical Network 无源光网络放大器OA：Optical Amplifier 光放大器EDFA：Erbium-Doped Fiber Amplifier 掺铒光纤放大器DRA：Distributed Raman Amplifier 分布式拉曼放大器EYDFA：Erbium-Yterbium-Doped Fiber Amplifier铒镱共掺光纤放大器SOA：Semiconductor Optical Amplifier 半导体光放大器复用方式CDM：Code Division Multiplex 码分复用FDM：Frequency Division Multiplex 频分复用TDM：Time Division Multiplex 时分复用WDM：Wavelength Division Multiplex 波分复用CWDM：Coarse Wavelength Division Multiplex 粗波分复用DWDM：Dense Wavelength Division Multiplex 密集波分复用泵浦模式SF：Same-fiber Forward 同一光纤前向DB：Different-fiber Backward 不同光纤后向SB：Same-fiber Backward 同一光纤后向DF：Different-fiber Forward 不同光纤前向波长单模光纤的传输带宽为1260nm至1675nm，共415nm宽度。
通信英文缩写注释
通信英文缩写注释A&EM Alarm & Event Management 告警与事件管理A&VE Audio / Video Editor 音频/视频编辑器A-A Analog-Analog 模模A-D Analog-Digital 模数A/D Analog / Digital 模拟/数字A/V Audio / Video 音频/视频A/VP Audio / Video Panel 音频视频面板AA Absolute Address 绝对地址AA Access Agent 访问代理AA Arrial Angl 入射角AA Automatic Alarm call 自动报警呼叫AA Automatic Answer 自动应答AA/G Application Agent / Gateway 应用代理/网关AAA Authentication, Authorization and Accounting 验证,授权和帐户AAB Automatic Alternative Billing 自动更换记帐AAB Automatic Answer Back 自动应答AAC Active Address Code 有效地址码AAC Aeronautical Administrative Communication 航空管理通信AAC Automatic Alarm Call 自动报警呼叫AACS Asynchronous Address Communication System 异步地址通信系统AAD Adaptive Arithmetic Decoder 自适应算术码译码器AAE Adaptive Arithmetic Encoder 自适应算术码编码器AAF Access Adaption Function 存取自适应功能AAF Analog Antialiasing Filter 模拟防混淆滤波器AAIC Accounting Authority Identification Code 结算机构识别码AAL ATM Adaptation Layer ATM适配层AAL1 ATM Adaptation Layer 1 ATM适配层1AAL2 ATM Adaptation Layer 2 ATM适配层2AAL3/4 ATM Adaptation Layer 3/4 ATM适配层3/4AAL5 ATM Adaptation Layer 5 ATM适配层5AALM ATM Adaptation Layer Module A TM适配层模块AAR Automatic Alternative Routing 自动迂回路由AARE Application Association REsponse 应用联合响应AARQ Application Association ReQuest 应用联合请求AAS Advanced Administration System 先进管理系统AAS Automatic Addressing System 自动寻址系统AAS Automatic Announcement Subsystem 自动通知子系统AAS Automatic Audio Switching system 自动音频交换系统AAT Automatic Answer Trunk 自动应答中继AA TS Alerting Automatic Telling Status 自动报警状态AAU Automatic Answering Unit 自动应答单元AA VD Automatic Alternate V oice / Data 自动语音/数据交替使用AB ABbreviated dialing 缩位拨号AB Address Bus 地址总线AB Aligned Bundle 定位光纤束AB Audio Bandwidth 音频带宽ABC Address Bus Control 地址总线控制ABC Advanced Broadband Communications 高级宽带通信ABC Analog Baseband Combiner 模拟基带合并器ABC Auto Billing Calling 自动记帐呼叫ABC Automatic Bandwidth Control 自动带宽控制ABC Automatic Bias Compensation 自动偏置补偿ABC Automatic Bias Control 自动偏置控制ABC Automatic Broadcasting Control system 自动广播控制系统ABD ABbreviated Dialing 缩位拨号ABD Answer-Back Device 应答设备ABDL Automatic Binary Data Link 自动二进制数据链路ABEP Advanced Burst Error Processor 高级突发错误处理器ABER Average Bit Error Rate 平均误比特率ABF Air Blown Fiber 充气光纤ABI Application Binary Interface 应用二进制接口ABM Asynchronous Balanced Mode 异步平衡模式ABOBA Asynchronous Bidirectional Optical Branching Amplifier 不对称双向光支路放大器ABR Address Buffer Register 地址缓冲寄存器ABR Answer Bid Ratio 应答试占比ABR Area Border Router 区域边界路由器ABR Auromatic Bit Rate selection 自动比特率选择ABR Available Bit Rate 可用比特率ABS Access Barred Signal 接入受阻信号ABS Alternate Billing Service 可选计费业务ABS Antipodal Baseband Signaling 对应基带信号ABT A TM Block Transfer A TM块转移AC Access Code 存取码,接入码AC Access Concentrator 接入集中器AC Access Control 访问控制AC Access Coupler 通路耦合器AC Access Cycle 存取周期AC Accounting Function 计费功能AC Advice of Charge 计费通知AC Application Channel 应用信道AC Application Context 应用关系AC Area Code 地区号AC Armored Cable 铠装光缆AC Asynchronous Computer 异步计算机AC Authentication Center 认证中心AC Authentication Code 认证码ACA ACcounting Analysis 结算分析ACA Adaptive Channel Allocation 自适应信道分配ACA Adjacent Channel Attenuation 相邻信道衰减ACA Automated Cable Analysis 电缆自动分析ACB Automatic Call Back 自动回叫ACC Account Card Calling 计帐卡呼叫ACC ACCounting collection 帐单收集ACC Asynchronous Communication Control 异步通信控制ACC Automatic Carrier Control 载波自动控制ACC Automatic Congestion Control 自动拥挤控制ACCA ACcounting Class Administration 结算分类管理ACCH Associated Control CHannel 随路控制信道ACCS Automatic Calling Card Service 自动呼叫卡业务ACD Automatic Call Distribution 自动呼叫分配ACD Automatic Call Distributor 自动呼叫分配器ACDMA Advanced CDMA 高级码分多址ACE Access Connection Element 接入连接单元ACE Animated Computer Education 计算机动画教育ACE Automatic Calling Equipment 自动呼叫设备ACE Auxiliary Control Element 辅助控制单元ACF Access Control Field 访问控制字段ACF Advanced Communications Function 高级通信功能ACF Authentication Control Function 鉴权控制功能ACF Automatic Colour Filter 自动彩色过滤器ACH Answer CHarge 应答计费ACHI Application CHannel Interface 应用信道接口ACI Access Control Information 接入控制信息ACI Adjacent Channel Interference 相邻信道干扰ACI Asynchronous Communication Interface 异步通信接口ACIA Asynchronous Communication Interface Adapter 异步通信接口适配器ACL Access Control List 访问控制表ACL Advanced Communication Link 高级通信链路ACL Application Control Language 应用控制语言ACL Authorized Component List 授权成员表ACM Access Control Module 访问控制模块ACM Address Complete Message 地址完全消息ACM Alarm Control Module 报警控制模块ACM Application Control Management system 应用控制管理系统ACM Association for Computing Machinery 计算机协会(美国)ACM Automatic Coding Machine 自动编码机ACM Auxiliary Control Module 辅助控制模块ACO Alarm Cut-Off 报警切断ACP ACtion Point 作用点ACP Agent Creation Point 代理生成点ACPM ATM Central Process Module ATM中央处理模块ACR Access Control Register 访问控制寄存器ACR ACcounting Registration 结算登记ACR Allowed Cell Rate 允许的信元率ACR Attenuation-to-Crosstalk Ratio 衰减串扰比ACR Automatic Call Recording 自动呼叫记录ACR Automatic Character Recognition 自动字符识别ACR Available Cell Rate 可用信元率ACR Average Cell Rate 平均信元率ACRE Automatic Call Recording Equipment 自动呼叫记录设备ACS Access Control Server 接入控制服务器ACS Access Control System 接入控制系统ACS Admission Control Service 许可控制服务ACS Advanced Cryptographic System 高级密码系统ACS Alarm Call Service 报警呼叫业务ACS All Channel Signaling 全信道信令ACS Association Control Service element 联合控制服务单元ACS Asynchronous Communication Server 异步通信服务器ACS Audio Communication System 音频通信系统ACS Automatic Call Sender 自动呼叫发送器ACS Automatic Coding System 自动编码系统ACSE Association Control Service Element 联合控制业务单元ACT Automatic Computer Testing 自动计算机测试ACTS Advanced Communication Technologies and Services 先进的通信技术与业务ACTTAB ACTion TABle 动作表ACU Access Control Unit 接入控制单元ACU Automatic Calling Unit 自动呼叫装置AD Address Decoder 地址译码器AD Administrative Domain 管理域ADAC Automatic Data Acquisition Center 自动数据采集中心ADC ADdress Complete 地址完全ADC Analog-Digital Converter 模数转换器ADCC Asynchronous Data Communication Channel 异步数据通信信道ADCCP Advanced Data Communications Control Procedure 高级数据通信控制规程ADCP Advanced Data Communication Protocol 高级数据通信协议ADE Automatic Data Entry system 自动数据输入系统ADF Authentication Data Function 鉴权数据功能ADH Asynchronous Digital Hierarchy 异步数字系列ADI ADdress Incomplete 缩位拨号ADIX Advanced Digital Information eXchange 先进的数字信息交换ADL Administration Des cription Language 管理描述语言ADL Application Development Language 应用开发语言ADL Automatic Data Link 自动数据链路ADLC Advanced Data Link Control 高级数据链路控制ADLC Analogue-Digital Line Converter 模拟-数字线路变换器ADM Adaptive Delta Modulation 自适应增量调制ADM Add / Drop Multiplexer 分插复用器ADM Automated Data Management 自动数据管理ADN Administration Data Network 管理数据网络ADNSC Automatic Digital Network Switching Center 自动数字网交换中心ADP Acoustic Data Processor 声音数据处理器ADP Associative Data Processing 关联数据处理ADP Automatic Data Processing 自动数据处理ADP Automatic Data Processor 自动数据处理器ADPCM Adaptive Differential PCM 自适应差分脉码调制ADPLL All Digital Phase-Locked Loop 全数字式锁相环ADPS Automatic Data Processing System 自动数据处理系统ADPS Auxiliary Data Processing System 辅助数据处理系统ADR Address Digit Receiver 地址数字接收机ADR ADdress Register 地址寄存器ADR ADvisory Route 建议路由ADS Abbreviated Dialing Service 缩位拨号业务ADS Active Double Star 有源双星ADS Advanced Debugging System 先进程序调试系统ADS Advanced Display System 高级显示系统ADS Analog Display Service interface 模拟显示服务接口ADS Application Development System 应用开发系统ADS Asynchronous Data Service 异步数据业务ADS Automatic Digital Switch 自动数字交换机ADSL Asymmetric Digital Subscriber Line 非对称数字用户线ADSL Asymmetric Digital Subscriber Loop 非对称数字用户环路ADSS All-Dielectric Self-Supporting optic fiber cable 全介质自承式光缆ADT Assured Data Transfer 有保证的数据传送ADT Automatic Data Test system 自动数据测试系统ADU Automatic Dialing Unit 自动拨号装置AE Animation Editor 动画编辑器AE Application Entity 应用实体AE Audio Equipment 音频设备AES Advanced Encryption Standard 高级加密标准AEST Automated Enhanced Security Tool 自动强化安全工具AET Average Execution Time 平均执行时间AF Access Facilities 接入设施AF Adaption Facility 适配设施AF Adaption Function 适配功能AF Assured Forwarding 可确定的转发AF Audio-Frequency 音频AF-PHB Assured Forwarding PHB group 可确定的转发PHB组AFI Authority and Format Identifier 权限和格式标识符AFI Authority Format Identifier 权限格式标记符AFIPS American Federation of Information Processing Society 美国信息处理协会联合会AFP Advanced Function Printing 先进的功能打印AFR Automatic Flexible Routing 自动可变路由AFSK Audio Frequency Shift Keying 声频频移键控AFT Adapter Fault Tolerance 适配器容错AFT Asynchronous Frame Technology 异步帧技术AG Application Gateway 应用网关AGC Automatic Gain Control 自动增益控制AGCH Access Grant CHannel 接入允许信道AGS Application Generator System 应用生成器系统AH Authentication Header 认证头AHT Average Handling Time 平均处理时间AHT Average Holding Time 平均保持时间AI Alarm Indication 报警指示AI Artificial Intelligence 人工智能AI Automatic Inspection 自动检验AIDS Advanced Interactive Display System 高级交互式显示系统AIFF Audio Interchange File Format 音频交换文件格式AIL Artificial Intelligence Language 人工智能语言AIL Audio Interface Library 音频接口库AIM Address Indexing Method 地址检索方法AIM Advanced Image Management system 高级图像管理系统AIM Advanced Information Manager 高级信息管理程序AIM Advanced Interface Module 高级接口模块AIM Asynchronous Interface Module 异步接口模块AIMUX ATM Inverse MUltipleXing ATM反向复用AIN Advanced Intelligent Network 高级智能网AIN Asia Internet Network 亚洲因特网网络AIRS Automatic Image Retrieval System 自动图像检索系统AIS Alarm Indication Signal 报警指示信号AIS Automatic Information System 自动信息系统AIS Automatic Intercept System 自动截取系统AIU Alarm Interface Unit 告警接口装置AIU ATM Interface Unit ATM接口单元AIX Advanced Interactive eXecutive 高级交互执行程序AL Address Line 地址线AL Application Layer 应用层AL Audio Language 音频语言AL Audio Library 音频库ALAN Advanced Local Area Network 高级局域网ALB Automatic Loop Back 自动回环ALC Analog Line Card 模拟用户线插件ALE Automatic Laser Encoder 自动激光编码器ALE Automatic Link Establishment 自动链路建立ALI Asynchronous Line Interface 异步线路接口ALIM ATM Line Interface Module A TM线路接口模块ALP Automated Learning Process 自动学习过程ALS Automated Location System 自动定位系统ALT Algorithmic Learning Theory 算法学习理论ALT Automatic Line Test 自动线路测试AM Access Module 接入模块AM Address Mark 地址标记AM-VSB Amplitude Modulation Vestigial Side-Band 残留边带振幅调制AMA Action Media Adapter 自动媒体适配器AMA Automatic Message Accounting 自动信息计费AMC Alternate Media Center 备用媒体中心AMC A TM inter-Module Connector A TM模块间连接器AMCP Advanced Multimedia Communication Protocol 高级多媒体通信协议AMCR Adaptive Multimedia Communication Routing 自适应多媒体通信路由算法AMES ATM Mobility Extension Service ATM移动性扩展服务AMF Authentication Management Function 认证管理功能AMHS Automatic Message Handling System 自动信息处理系统AMI Alternative Mark Inversion 传号交替取反AMIS Audio Message Interactive Specification 声讯交互规范AMME Automatic Multi-Media Exchange 自动多媒体交换机AMPE Automated Message Processing Exchange 自动信息处理交换机AMPS Advanced Mobile Phone System 高级移动电话系统AMR Adaptive Multiple Rate 自适应多速率AMSIA AV Multimedia Service Implementation Agreement 音像多媒体业务执行协议AN Access Network 接入网AN Access Node 接入节点AN Active Network 有源网络AN Active Node 有源节点ANAS A TM Network Access Subsystem ATM网接入子系统ANCC Access Network Control Center 接入网控制中心AND Automatic Network Dialing 自动网络拨号ANI Automatic Number Identification 自动号码识别ANM ANnouncement Machine 录音通知机ANMP Account Network Management Program 帐目网络管理程序ANN Artificial Neural Network 人工神经网络ANS Access Network System 接入网系统ANSA Advanced Network System Architecture 高级网络系统体系结构ANSI American National Standard Institute 美国国家标准协会ANSS Access Network Support System 接入网支持系统ANTC Advanced Network Test Center 高级网络测试中心AO Automated Office 自动化办公室AOC Advice Of Charge 计费通知AOC All-Optical Communication 全光通信AOD Active Optical Device 有源光器件AOF Active Optical Fiber 有源光纤AON Active Optical Network 有源光网AON All Optical Network 全光网络AOS Advanced Operating System 高级*作系统AP Access Point 接入点AP Access Protocol 访问协议AP Analysis Point 分析点APCM Adaptive Pulse Code Modulation 自适应脉码调制APD Avalanche Photo Diode 雪崩光电二极管APDU Application Protocol Data Unit 应用协议数据单元APE Adaptive Prencdictive Encoding 自适应预测编码APE Animation Production Environment 动画制造环境API Application Program Interface 应用编程接口APII Asia Pacific Information Infrastructure 亚太信息基础设施APMT Asia Pacific satellite Mobile Telecommunication 亚太卫星移动通信系统APON ATM Passive Optical Network A TM无源光纤网APPN Advanced Peer-to-Peer Networking 高级对等联网APS Automatic Protection Switching 自动保护切换APSK Amplitude Phase Shift Keying 幅相键控APU Audio Processing Unit 音频处理单元APWS Automation Placement Wiring Subsystem 自动化布局布线子系统AR Address Register 地址寄存器AR Alternate Route 迂回路由AR Artificial Reality 人工现实ARC Administrative Radio Conference 无线电管理会议ARF Access link Relay Function 接入链路转接功能ARM Asynchronous Response Mode 异步响应模式ARP Address Resolution Protocol 地址解析协议ARPANET Advanced Research Projects Agency NET (美国)高级研究计划局网ARQ Automatic Repeat reQuest 自动要求重复ARR Automatic ReRouting 自动重选路由ARS Auto Rate Selection 自动速率选择ARS Auto Response System 自动响应系统AS Absent-Subscriber 缺席用户AS Activity Scanning 活动扫描AS Anti-Spoofing 反电子欺骗AS Assured Service 确保服务AS Authentication Server 认证服务器AS Autonomous System 自治系统ASAP Application Service Access Point 应用业务接入点ASB Asymmetric Switched Broadband 非对称宽带交换ASBR Autonomour System Border Router 自治域边界路由器ASCII American Standard Code for Information Interchange 美国信息交换标准码ASD Automatic Synchronized Discriminator 自动同步鉴别器ASE Amplified Spontaneous Emission 放大自发辐射ASE Application Service Element 应用业务单元ASE Application System Entity 应用系统实体ASE ATM Switching Element ATM交换元件ASF Air-Supported Fiber 空气间隙光缆ASI Alternate Space Inversion 隔位空号翻转ASIC Application Specific Integrated Circuit 专用集成电路ASIM ASynchornous Interface Module 异步接口模块ASK Amplitude Shift Keying 幅移键控ASLC Analog Subscriber Line Circuit 模拟用户线电路ASM ATM Switching Mode ATM交换模式ASN A TM Switching Network ATM交换网ASN.1 Abstract Syntax Notation One 抽象语法表示法1ASNA A TM-based Signaling Network Architecture 基于ATM的信令网络结构ASP Active Server Pages 动态服务器主页ASP Advanced Speech Processing 高级语音处理ASP Analog Signal Processor 模拟信号处理器ASP Application Service Provider 应用服务供应商ASQS Application Specific Quality of Service 专用质量服务ASR Access Service Request 访问服务请求ASR Automated Speech Recognition 自动语音识别ASR Automatic Speech Retrival 自动语音检索ASS Audio SubSystem 音频子系统ASSP Application Specific Standard Product 专用标准产品AST Asynchronous Shared Terminal 异步共享终端AST Authoring Software Tools 多媒体编辑软件工具ASU A TM Service Unit ATM业务单元ASU A TM Subscriber Unit A TM用户单元ASV A TM-based Scalable Video 基于A TM的可控视频ASVD Analog Synchronous V oice Data 模拟同步语音数据ASW Acoustic Surface Wave 声表面波ASYI ASYnchronous Interface 异步接口AT Acceptance Test 验收试验AT Analog Trunk 模拟中继ATA Asynchronous Terminal Adapter 异步终端适配器ATA Automatic Trouble Analysis 自动故障分析ATBM Average Time Between Maintenance 平均维修间隔时间ATC Adaptive Transform Coding 自适应变换编码ATC A TM Transfer Capability ATM的传递能力ATD Asynchronous Time Division 异步时分ATDM Asynchronous Time Division Multiplexing 异步时分复用ATI Alarm Transmission Interface 报警传输接口ATIS Automatic Terminal Information Service 自动终端信息服务ATL Active Template Library 活动样板库吐血推荐通信英语缩语手册(ATM-AXC)ATM Asynchronous Trunk Module 异步中继模块ATM Asynchronous Transfer Mode 异步转移模式ATM Automatic Telling Machine 自动柜员机ATM-NIC ATM-Network Interface CardATM 网络接口卡ATM-PON ATM-Passive Optical Network ATM无源光网络ATM-SDU ATM-Service Data Unit ATM业务数据单元ATM-SLIC ATM-Subscriber Line Interface Circuit ATM用户线接口电路ATM-SW ATM SWitch A TM交换(机)ATM-UNI ATM-User Network Interface ATM用户网接口ATM-XC ATM-CrosS-Connect ATM交叉连接ATME Automatic Transmission Measuring Equipment 自动传输测量设备ATMOS ATM Optical Switching ATM光交换ATN Addition Transition Network 增强转移网络ATN Augmented Transition Network 扩充转移网络ATPG Automatic Test Pattern Generator 自动测试码生成程序ATRAC Adaptive TRansform Acoustic Coding 自适应变换域声音编码ATS Automatic Testing System 自动测试系统ATS Automatic Translation System 自动翻译系统ATS Automatic Tuning System 自动调谐系统ATT Address Translation Table 地址转换表ATT Automatic Test Terminal 自动测试终端ATU-C ADSL Transceiver Unit-Centrol office ADSL收发单元局端ATU-R ADSL Transceiver Unit-Remote terminal ADSL收发单元远程终端AU Access Unit 访问(接入)单元AU Adapter Unit 适配单元AU Administrative Unit 管理单元AU Authentication of User 用户认证AUAP AU Access Point 接入单元的接入点AUC AUthentication Center 认证中心AUI Attachment Unit Interface 连接单元接口AUM Asynchronous User Module 异步用户模块AUP Acceptable Use Policy 可接受使用策略AUPTR Administration Unit PoinTeR 管理单元指针AUTZC AUThoriZation Code 鉴别码A V Analog Video 模拟视频A V Analog Voice 模拟话音A V Audio-Visual 视听A VC Audio for Video-Conferencing 会议电视用的音频A VC Audio Visual Connection 音像连接A VC Aural and Visual Code 听觉与视觉信号编码A VCD Audio Video Compression Disk 音频视频压缩光盘A VD Alternate Vocie and Data 交变语音和数据A VD Audio Video Driver 音视频驱动器A VDS Automatic V oice Data Switching 自动语音数据交换A VDSP Audio Video Data Signal Processor 音视频数据信号处理器A VE Audio Video Engine 音视频引擎A VI Audio Video Interactive 音视频交互作用A VI Audio Video Interlaced 音视频数据交叉(交织)A VI Audio Video Interleave 音视频交替A VID Advanced Visual Information Display 高级视频信息显示A VIS Audio-Visual Information System 视听信息系统A VIS Audio-Visual Interaction Service 视听交互业务A VK Audio Video Kernel 音频视频核心A VL Audio Video Library 音频视频库A VLN Automated Vehicle Location and Navigation 自动车辆定位和导航A VM Audio-Visual Modulator 音像调制器A VP Advanced Video Products 先进的视频产品A VP Analog Video Processor 模拟视频处理器A VP Audio-Video Processor 音频-视频处理器A VR Automatic Voice Recognition 自动话音识别A VR Automatic Voice Relay 自动话音中继A VS Aided Video System 辅助视频系统A VS Application Visualization System 应用可视化系统A VS Audio / Video Server 音像服务器A VSS Audio Video SubSystem 音频视频子系统A VSS Audio Vidio Support System 音频视频支撑系统AW A ATM Wireless Access ATM无线接入AW ACS ATM Wireless Access Communiction System ATM无线接入通信系统AWGN Additive White Gaussian Noise 加性高斯白噪声AXC ATM CrosS Connect A TM交叉连接吐血推荐:通信英语缩语手册(B)B-BCC Broadband Bearer Connection Control 宽带承载连接控制B-DCN Backbone Data Communication Network 骨干数据通信网B-ET Broadband Exchange Termination 宽带交换终端B-ISDN Broadband Integrated Services Digital Network 宽带综合业务数字网B-NT Broadband Network Termination 宽带网络终端B-TA Broadband Terminal Adaptor 宽带终端适配器B-TE Broadband Terminal Equipment 宽带终端设备B-UNI Broadband User Network Interface 宽带用户网接口B2B Business to Business 企业到企业(电子商务)B2C Business to Consumer 企业到消费者(电子商务)BA Bandwidth Allocation 带宽分配BA Basic Access 基本接入BA Building Automation 楼宇自动化BA Business Audio 商用音频BAC Bus Adapter Control 总线适配器控制BACP Broadband Assign Control Protocol 带宽分配控制协议BACP Broadcasting Authorization Control Protocol 广播授权控制协议BAICD Blind Anchored Interference-Cancelling Detector 盲区固定消干扰探测器BAP Basic Audio Processor 基本音频处理器BAP Broadband Access Point 宽带接入点BAR Base Address Register 基地址寄存器BAS Bit-rate Allocation Signal 比特率分配信号BAS Broadband Access Server 宽带接入服务器BAS Building Automation System 楼宇设备自动化系统BAT Bandwidth Allocation Threshold 带宽分配阈值BA TE Baseband Adaptive Transversal Equalizer 基带自适应横向均衡器BA TMAN Banyan ATM Architectural Network 榕树ATM结构网络(局域网串联) BAU Broadband Access Unit 宽带接入设备BBA BroadBand Access 宽带接入BBCC BroadBand Communication Channel 宽带通信信道BBE Background Block Error 背景误块BBE Better than Best-Effort service 优于尽力型业务BBER Background Block Error Ratio 背景误块比BBM BaseBand Modem 基带调制解调器BBN BroadBand Network 宽带网BBS Bulletin Board Service 公告板服务BBS Bulletin Board System 公告板系统BBU Bandwidth Based Unit 基于带宽的单元BBX Base Band eXchange 基带交换BC Bearer Capability 承载能力BC Bearer Channel 承载信道BC Bearer Circuit 承载电路BC Bearer Control 承载控制BC Billing Center 计帐中心BCC Bearer Channel Connection 承载信道连接BCC Bearer Connection Control 承载连接控制BCC Block Character Check 块特性校验BCC Blocked Call Cleared 阻塞呼叫清除BCC Broadband Communication Channel 宽带通信信道BCCH Broadcast Control CHannel 广播控制信道BCCP Bearer Channel Control Protocol 承载信道控制协议BCD Binary Coded Decimal 二进编码十进制BCDS Broadband Connectionless Data Service 宽带无连接数据服务BCF Bearer Control Function 载体控制功能BCH Broadcast CHannel 广播信道BCM Basic Call Management 基本呼叫管理BCN Broadband Communication Network 宽带通信网BCP Basic Call Processing 基本呼叫处理BCPN Business Customer Premises Network 商业用户驻地网BCS Block Check Sequence 块校验序列BCSM Basic Call State Model 基本呼叫状态模型BCT Bandwidth Coding Technique 带宽编码技术BCT Bandwidth Compression Technique 带宽压缩技术BCT Basic Color Term 基本色彩项BCU Basic Communication Unit 基本通信单元BCUSM Basic Call Unrelated State Model 呼叫不相关的状态模型BDB Bidirectional Data Bus 双向数据总线BDFC Bi-Directional Fiber-Coax 双向光纤-同轴线BDGP Broadcasting Data packet Grouping Protocol 广播数据包分组协议BDI Business Data Interchange 商务数据交换BDSL Broadband DSL 宽带数字用户线BDSL Broadcast DSL 广播数字用户线BE Best-Effort service 尽力型业务BEC Backward Error Correction 后向纠错BECN Backward Explicit Congestion Notification 后向显示拥塞控制BER Bit Error Rate 误比特率BERT Bit Error Rate Testing 误比特率测试BEX Broadband EXchange 宽带交换BF Base Frame 基帧BFCFC Broadcast Feedback Channel Flow Control 广播反馈信道流控制BFT Binary File Transfer 二进制文件传送BFTP Broadcasting File Transfer Protocol 广播文件传送协议BG Base Group 基群BG Border Gateway 边界网关BGF Basic Global Function 基本全局功能BGP Border Gateway Protocol 边界网关协议BGP4 Border Gateway Protocol version 4 边界网关协议第4版BGV Back Ground Video 背景视像BHCA Busy Hour Call Attempt 忙时试呼BHCA Busy Hour Calling Amount 忙时呼叫次数BHM Basic Hypermedia Model 基本超媒体模型BI Bus Interface 总线接口BI Business Intelligence 商业情报BIB Backward Indicator Bit 反向指示比特BIC Bearer Identification Code 承载信道识别码BIDS Broadband Integrated Distribution Star network 宽带综合分配星形网BIGFON Broadband InteGrated Fiber Optic Network 宽带综合光纤通信网BIL Bus Interface Logic 总线接口逻辑BIN Business Information Network 商业信息网络BIP-ISDN Broadband, Intelligent and Personalized ISD 宽带化,智能化和个人化的ISDN BIPS Billion Instructions Per Second 十亿条指令/秒BIS Business Information System 商业信息系统BISUP Broadband ISDN User Part 宽带ISDN用户部分BITS Building Integrated Timing System 大楼综合定时系统BIU Basic Information Unit 基本信息单元BLER BLock Error Rate 误块率BLNT Broadband Local Network Technology 宽带局部网技术BLP Bypass Label Processing 旁路标号处理BLR BLocking Request 阻塞请求BLS Broadband Local Switch 宽带市话(本地)交换BLU Basic Link Unit 基本链路单元BM Bandwidth Manager 带宽管理器BM Buffer Memory 缓冲存储器BMA Block Matching Algorithm 块匹配算法BMC Bus Master Controller 总线主控制器BMP Billing Management Poin 计费管理点BMS Billing and Management System 计费和管理系统BMS Building Management System 楼宇管理系统BMTS Bandwidth Manager and Traffic Scheduler 带宽管理和业务调度程序BMU Basic Measurement Unit 基本测量单位BN Backbone Network 骨干网BN Balancing Network 平衡网络BNN Boundary Network Node 边界网络结点BNS Broadband Network Services 带宽网络服务BO-EOC Bit-Oriented Embedded Operations Channel 面向比特的嵌入式*作信道BOA Basic Object Adapter 基本对象适配器BOAN Business-oriented Optical Access Network 面向企业的光接入网BOD Bandwidth On Demand 按需提供带宽BOM Beginning Of Message 报文开始BON Building-Out Network 附加网络BONI Basic Optical Network Interface 基本光网接口BONT Broadband Optical Network Terminal 宽带光网络终端BOP Beginning Of Packet 分组信息开始BOP Bit-Oriented Protocol 面向比特的协议BOS Basic Operating System 基本*作系统BP Back Propagation 反向传播BPA Back Propagation Algorithm 反向传播算法BPDU Bridge Protocol Data Units 桥式协议数据单元BPF Band Pass Filter 带通泸波器BPI Bit Per Inch 比特/英寸BPON Broadband Passive Optical Network 宽带无源光网络BPR Business Process Reengineering 业务流程重组BPS Bits Per Second 比特/秒BPSS Basic Packet Switched System 基本的分组交换系统BPX Broadband Packet eXchange 宽带分组交换BR Backward Reporting 后向报告BR Bandwidth Renegotiation 带宽协调BR Border Router 边界路由器BRA Basic Rate Access 基本速率接入BRAN Broadband Radio Access Network 宽带无线接入网BRF Bandwidth Request Field 带宽要求字段BRI Basic Rate Interface 基本速率接口BRI-ISDN Basic Rate Interface-ISDN 基本速率接口-ISDNBRP Bandwidth Request PDU 带宽请求协议数据单元BRP Basic Reservation Protocol 基本预留协议BRSU Broadband Remote Switch Unit 宽带远端交换单元BS Base Station 基站BS Beam Splitter 分光器BS Broadcast Satellite 广播卫星BS Bus System 总线系统BSAP Broadband Service Access Point 宽带业务接入点BSC Base Station Controller 基站控制器BSD Base Station Demodulator 基站解调器BSIC Base Station Identification Code 基站标识码BSL Buried Service Lightguide cable 埋式光缆BSM Backward Set-up Message 反向建立消息BSM Base Station Manager 基站管理系统BSM Base Station Modulator 基站调制器BSN Backward Sequence Number 反向序号BSN Broadband Service Node 宽带业务节点BSN Broadcast and Select Network 广播及选择网络BSP Bulk-Synchronous Parallel 大容量同步并行BSS Base Station Subsystem 基站子系统BSS Base Station System 基站系统BSS Broadband Switching System 宽带交换系统BSS Broadcast Satellite Service 广播卫星业务BSS Bulk Storage System 大容量存储系统BSSGP BSS GPRS Protocol BSS GPRS协议BSU Base Station Unit 基站单元BSU Bearer Switchover Unit 承载切换单元BSU Bypass Switch Unit 旁路转换单元BSVC Broadcast Signaling Virtual Channel 广播信令虚通道BTCP Broadcasting Transfer Control Protocol 广播传送控制协议BTP Bulk Transfer Protocol 成批转移协议BTS Base Transceiver Station 基地收发信机站BTU Basic Transmission Unit 基本传输单元BU Branching Unit 支路单元BUS Broadcast and Unknown Server 广播与未知地址服务器BUTICS BUilding Total Information and Control System 楼宇全信息及控制系统BW Both Way 双向BWA Broadband Wireless Access 宽带无线接入BWDM Bandpass Wavelength Division Multiplexer 带通波分复用器BWLL Broadband Wireless Local Loop 宽带无线本地环路BWR BandWidth Radio 带宽比BWSC Broadband Wireless Service Center 宽带无线业务中心BWT BothWay Trunk 双向中继BWU BandWidth Utilization 带宽利用吐血推荐:通信英语缩语手册(CLLM-CG)C&C Computer & Communication 计算机与通信C/D Coder / Decoder 编码器/译码器C/N Carrier-to-Noise ratio 载噪比C/R Command / Response (bit) 命令/响应(比特)C2B Customer to Business 消费者到企业(电子商务)C3(3C) Computer, Communication, Control 计算机,通信,控制C3I Command, Control, Communication and Intelligence 指挥,控制,通信和情报C4I Command, Control, Communication, Computer and Intelligence 指挥,控制,通信,计算机和情报C5(5C) Computer, Communication, Content, Customer and Control 计算机,通信,容量,顾客和控制C7 CCITT No.7 signaling CCITT七号信令CA Call Agent 呼叫代理CA Certificate Authority 认证中心CA Charging Analysis 计费分析CA Collision Avoidance 碰撞防止CA Communication Automation 通信自动化CA Congestion Avoidance 拥塞防止CAA Computer Assisted Animation 计算机辅助动画CAAD Computer Aided Architecture Design 计算机辅助结构设计CAAS Computer-Assisted Animation System 计算机辅助动画系统CAC Call Admission Control 呼叫允许控制CAC Computer Aided Creating 计算机辅助创意CAC Computer Assisted Composition 计算机辅助创作(作曲)CAC Computer-Assisted Counseling 计算机辅助咨询CAC Connection Admission Control 连接允许控制CAD Computer Aided Design 计算机辅助设计CAD Computer-Aided Diagnosis 计算机辅助诊断CAE Computer-Aided Education 计算机辅助教育CAE Computer-Aided Engineering 计算机辅助工程CAE Customer Application Engineering 用户应用工程CAI Common Air Interface 公共空中接口CAI Computer-Aided Instruction 计算机辅助教学CAI Computer-Assisted Interrogation 计算机辅助咨询CAIRS Computer-Assisted Information Retrieval System 计算机辅助情报检索系统CAL Computer-Assisted Learning 计算机辅助学习CAM Computer Added Manufacturing 计算机辅助制造。
通信中的bts名词解释
通信中的bts名词解释移动通信在现代社会中扮演着至关重要的角色，无论是在个人生活中还是商业运营中，都离不开高效、可靠的通信网络。
而在这个网络中，BTS（Base Transceiver Station）作为一个重要的组成部分，起到了至关重要的作用。
本文将对通信中的BTS进行详细解释。
一、BTS的基本概念：BTS（Base Transceiver Station）是指无线通信系统中的基站无线传输部分。
简单来说，它是一种无线电系统，用于将用户手机发出的无线信号转化为电信号，然后通过无线电波向目标设备传输。
通过BTS，通信网络可以向广大用户提供信号强度稳定、通话质量良好的服务。
二、BTS的功能：1. 信号覆盖：BTS负责发射信号，并扩大信号范围，以便用户可以在更大的区域内接收到信号。
它可以将无线信号转化为电信号，并通过天线向周围环境发送信号。
通过多个BTS的组合，可以实现整个城市或地区的信号覆盖。
2. 数据传输：BTS不仅仅用于语音通话，还可以用于数据传输。
在现代的通信网络中，用户的通信方式已经多样化，不仅可以打电话，还可以使用短信、网络浏览、视频通话等多种方式进行通信。
而BTS通过提供数据传输功能，使得用户可以随时随地进行各种通信活动。
3. 频率管理：在无线通信中，频率管理是一个至关重要的问题。
不同的通信设备需要使用不同的频率进行通信，以避免干扰和冲突。
BTS负责管理和分配频率，使得不同设备之间可以平稳、高效地进行通信。
4. 无线传输：BTS的核心功能之一就是将用户手机发出的无线信号转化为电信号，并通过无线电波向目标设备传输。
通过这种无线传输方式，用户可以在无需受到电缆、网线等物理连接的限制下进行通信。
三、BTS的组成：1. 收发天线：BTS通过收发天线将无线信号接收或发送给用户设备。
收发天线的位置和方向的合理设计对于信号覆盖范围和通信质量至关重要。
2. 传输设备与BBU：BTS通过传输设备和基带单元（Baseband Unit，简称BBU）将收到的信号进行处理和转发。
通信英文缩写名称简介
附录 A 缩略语缩略语英语解释中文解释AAM/CM Administration Module/Communication Module 管理和通信模块BBA BCCH Allocation BCCH分配BAM Back Administration Module 后管理模块BCC BTS Color Code 基站色码BCCH Broadcast Control CHannel 广播控制信道BCH Broadcast channel (transport channel) 广播信道（传输信道）BIE Base Station Interface Equipment 基站接口设备BITS Building Integrated Timing Supply 大楼综合定时供给系统BM Basic Module 基本模块BS Base Station 基站BS1 Abis Interface Abis接口BSC Base Station Controller 基站控制器BSIU Base Station Interface Unit 基站接口单元BSS Base Station Subsystem 基站子系统BTS Base Transceiver Station 基站收发信台CCA Cell Allocation 小区分配CBCH Cell Broadcast Channel 小区广播信道CC Country Code 国家码CCCH Common Control Channel 公共控制信道CCS Common Channel Signaling 共路信令方式CDU Combiner and Divider Unit 合分路单元CGI Cell Global Identification 全球小区识别码CIC Circuit Identification Code 电路识别码CRC Cyclic Redundancy Check 循环冗余校验CS-1 Code Scheme-1 编码模式－1（9.05kbit/s）CS-2 Code Scheme-2 编码模式－2（13.4kbit/s）CS-3 Code Scheme-3 编码模式－3（15.6kbit/s）CS-4 Code Scheme-4 编码模式－4（21.4kbit/s）CTN Central Switching Network Board 中央交换网板DDBF Database File 数据库文件DPC Destination (Signaling) Point Code 目的信令点编码DRX Discontinuous Reception 非连续接收DTX Discontinuous Transmission 非连续性发射EE3M E3 Sub-Multiplexer E3子复用设备EAC External Alarm Collection 外部告警采集ECSC Early Classmark Sending Control 早期类标发送控制EDU Enhanced Duplexer Unit 增强型双工单元EFR Enhanced full rate speech code 增强型全速率语音编解码EST Establishment 建立FFACCH Fast Associated Control Channel 快速随路控制信道FBC Photoelectric Conversion Board 光电转换板FBI Optical Fiber Interface Board 光接口板FPU Frame Processing Unit 帧处理单元FTC Full Rate Transcoder 全速率码变换器、全速率变码器FTP File Transfer Protocol 文件传输协议FUL Radio Signaling Link 无线信令链路GGALM Alarm board 告警板GCKS Clock source 时钟板GCTN Central switching Network board 中心交换网板GEMA Emergency Action board 双机倒换板GFBI Fiber Interface board 光纤接口板GLAP LAPD Protocol Process board LAPD协议处理板GMC2 Inter-Module Communication board，模块通信板GMCC Module Communication and Control board 模块通信控制板GMEM Memory board 数据库接口板GMPU Main Process Unit 主处理单元GNET Switching Network board 交换网板GNOD Node Communication Board 节点通信板GOPT Local Optical Interface Board 光纤通信板GPRS General Packet Radio Service 通用分组无线业务GPS Global Position System 全球定位系统GSM Global System for Mobile Communications 全球移动通信系统GSNT GSM Signaling Switching Network Board 信令交换网板HHDLC High-level Data Link Control 高级数据链路控制HO Handover 切换HPA High magnification Power Amplifier board 高增益功放板HSN Hopping Sequence Number 跳频序列号HW Highway 母线IID IDentification/IDentity 识别IND Indication 指示IOMU iSite Operation and Maintenance Unit 操作维护单元板IP Internet Protocol 互联网协议、网际协议LLAPD Link Access Protocol on the D-channel D信道上的链路访问协议LPN7 Common Channel Signaling Processing Board 公共信道信令处理板MMA Mobile Allocation 移动台（频率）分配MAIO Mobile Allocation Index Offset 移动分配索引偏移MCC Mobile Country Code 移动国家码MCK Main Clock board 主时钟板MFU Microcell Frame Unit 微蜂窝帧处理单元MMU Multiplication and Management Unit 复用管理单元MNC Mobile Network Code 移动网编号、移动网编码MS Mobile Station 移动台(手机)MSC Mobile Switching Center 移动交换中心MSM MSC Subrate channel Multiplexer MSC侧子复用板MTP Message Transfer Part 消息传递部分NNCC Network Color Code 网络色码NSS Network SubSystem 网络子系统OOM Opration and Maintenance 操作维护OMC Operation and MaintenanceCenter 操作维护中心OML Operation and Maintenance Link 操作与维护链路OMU Operation and Maintenance Unit 操作维护单元OPC Originating Point Code 源信令点编码PPb Pb Interface Pb接口PBCCH Packet Broadcast Control Channel 分组广播控制信道PBGT Power Budget 功率预算PBU Power Boost Unit 功率增强单元PCCCH Packet Common Control Channel 分组公共控制信道PCIC Packet Circuit Identity Code 分组电路标识码PCM Pulse-Code Modulation 脉冲编码调制PCU Packet Control Unit 分组控制单元PDH Plesiochronous Digital Hierarchy 准同步数字系列PDTCH Packet Data Traffic Channel 分组业务数据信道PLMN Public Land Mobile Network 公用陆地移动（通信）网PMU Power and Environment Monitoring Unit 电源环境监测板PSU Power Supply Unit 供电单元PWC Secondary Power Supply Board 二次电源板RRACH Random Access CHannel 随机接入信道RSL Radio Signaling Link 无线信令链路SSACCH Slow Associated Control Channel 慢速随路控制信道SAPI Service Access Point Identifier 业务接入点标识SCCP Signaling Connection Control Part 信令连接控制部分SCU Simple Combiner Unit 简单合路单元SDCCH Stand-alone Dedicated Control Channel 独立专用控制信道SITE Site 站点SM Sub-Multiplexer Interface 子复用板SMBCB Short Message Service Cell Broadcast 短消息业务小区广播SMI Sub-Multiplexer Interface 子复用板SP Signaling Point 信令点SS7 Signaling System Number 7 七号信令STP Signaling Transfer Point 信令转接点TTA Timing Advance 时间提前量TC Transcoder 码变换器TCH Traffic CHannel 业务信道TCSM Transcoder and Sub-Multiplexer 码变换与子复用单元（器）TEI Terminal Equipment Identifier 终端设备标识TES Transmission Extension power Supply unit 传输扩展供电单元TEU Transmission Extension Unit 传输扩展单元TFO Tandem Free Operation 免汇接运营TMU Timing/Transmission and Management Unit 定时/传输管理单元TRAU Transcoder & Rate Adaptation Unit 码变换器/速率适配单元TRX Transceiver 收发信机TS Timeslot 时隙TSC Training Sequence Code 训练系列号(编码）VVSWR Voltage Standing Wave Ratio 电压驻波比WWS Workstation 操作台A, Asub A-interface A接口AC Alternating Current 交流AC Access Class (C0 to C15) 接入级别（C0到C15）ACCH Associated Control Channel 随路控制信道ACELP Algebraic code excitation linear prediction 代数码激励线性预测ACOM Antenna Combiner 天线合路器AGCH Access Grant Channel 接入允许信道AM/CM Administration Module/ Communication Module 管理和通信模块ANSI American National Standard Institute 美国国家标准组织APC Automatic Power Control 自动功率控制API Application Program Interface 应用程序接口APL Advanced Phase Locking 高级时钟锁相ARFCN Absolute Radio Frequency Channel Number 绝对射频信道号ASIC Application Specific Integrated Circuit 专用集成电路AuC Authentication Center 鉴权中心BBA BCCH Allocation BCCH分配BAM Back Administration Module 后管理模块BCC BTS Color Code 基站色码BCCH Broadcast Control CHannel 广播控制信道BCF Base Control Function 基本控制功能BCH Broadcast channel (transport channel) 广播信道BER Bit Error Rate 误码率BHCA Busy Hour Call Attempt 忙时尝试呼叫BIE Base station Interface Equipment (board) 基站接口设备（板）BIOS Basic Input Output System 基本输入输出系统BITS Building Integrated Timing Supply 大楼综合定时供给系统BM Basic Module 基本模块BP Burst Pulse 突发脉冲BQ Bad Quality 质量差BS Base Station 基站BS1 Abis Interface Abis接口BSC Base Station Controller 基站控制器BSIC Base Station Identity Code 基站识别码BSMU Base Station Interface Unit 基站接口单元BSS Base Station Subsystem 基站子系统BSSAP Base Station Subsystem Application Part 基站子系统应用部分BSSGP Base Station Subsystem GPRS Protocol 基站系统GPRS协议BSSMAP Base Station Subsystem Management Application Part 基站子系统管理应用部分BSSOMAP Base Station Subsystem Operation and Maintenance Application Part 基站子系统操作与维护应用部分BTS Base Transceiver Station 基站收发信台BTSM Base Transceiver Station Management BTS管理BVC BSSGP Virtual Connection BSSGP虚拟连接CCA Cell Allocation 小区分配CAMEL Customized Applications for Mobile network Enhanced Logic 移动网络增强逻辑的客户化应用CBA Cell Bar Access 小区禁止接入CBC Cell Broadcast Center 小区广播中心CBCH Cell Broadcast CHannel 小区广播信道CBCCH Cell Broadcast Control Channel 小区广播控制信道CBQ Cell Bar Qualify 小区禁止限制CBSM Cell Broadcast Short Message 小区广播短消息CC Country Code 国家码CC Calling Control 呼叫控制CC Connection Confirm 呼叫控制CCB Call Control Block 呼叫控制块CCBS Completion of Calls to Busy Subscribers 遇忙回呼CCCH Common Control Channel 公共控制信道CCH Control Channel 控制信道CCS Common Channel Signaling 共路信令方式CD Call Deflection 呼叫偏移CDB Cell Broadcast Database 小区广播数据库CDU Combining and Distribution Unit 合分路单元CELP Code Excited Linear Prediction 码激励线性预测CGI Cell Global Identity 小区全球识别码CI Cell Identity 小区识别CIC Circuit Identify Code 电路识别码CIC Carrier Interface Controller board 载频接口控制器CIR Carrier to Interference Ratio 载干比CKSN Ciphering Key Sequence Number 密钥序列号CKV Clock Drive board 时钟驱动板CM Connection Management 接续管理CPU Central Processing Unit 中央处理单元CR Connection Request 连接请求CRC Cyclic Redundancy Check 循环冗余校验CRO Cell Reselect Offset 小区重选偏移CS Coding Scheme （信道）编码方式CS-1 Code Scheme-1 编码模式－1（9.05kbit/s）CS-2 Code Scheme-2 编码模式－2（13.4kbit/s）CS-3 Code Scheme-3 编码模式－3（15.6kbit/s）CS-4 Code Scheme-4 编码模式－4（21.4kbit/s）CTN Central Switching Network Board 中央交换网板DDB DataBase 数据库DBF Database File 数据库文件DBMS Database Management System 数据库管理系统DC Direct Current 直流DCCH Dedicated Control Channel 专用控制信道DCL Diagnostic Control Link 诊断控制链路DDN Digital Data Network 数字数据网DL Downlink 下行链路DLC Data Link Connection 数据链路连接DLCEP Data Link Connection End Point 数据链路连接端点DLCEPI Data Link Connection End Point Identifier 数据链路连接端点标识DLCI Digital Link Connection Identity 数据链路连接标识DNS Domain Name Server 域名服务器DPC Destination (Signaling) Point Code 目的信令点编码DRDBMS Distributed Relational DBMS 分布式关系数据库管理系统DRX Discontinuous Reception (mechanism) 不连续接收DSC Downlink Signaling fault Count 下行信令故障计数DSP Digital Signal Processor 数字信号处理器DTAP Direct Transfer Application Part 直接传输应用部分DTMF Dual Tone Multi-frequency 双音多频（收号器）DTX Discontinuous transmission (mechanism) 不连续发送（机制）EE-Abis Enhanced Abis 增强型AbisE3M E3 Sub-Multiplexer 增强型E1子复用设备EA Early Allocation 预分配EAC External Alarm Collection 外部告警采集EC Emergency Call 紧急呼叫ECSC Early Classmark Sending Control 早期类标发送控制ECT Explicit Call Transfer 显示呼叫转移EDU Enhanced Duplexer Unit 增强型双工单元EFR Enhanced full rate speech code 增强型全速率语音编解码EIR Equipment Identity Register 设备识别寄存器EM Extended Measurement 扩展测量EMC Electromagnetic Compatibility 电磁兼容性EST Establishment 建立ETS European Telecommunication Standard 欧洲电信标准ETSI European Telecommunication Standard Institute 欧洲电信标准组织FFACCH Fast Associated Control CHannel 快速随路控制信道FBC Photoelectric Conversion Board 光电转换板FBI Optical Fiber Interface Board 光接口板FCCH Frequency Correction CHannel 频率校正信道FCS Frame Check Sequence 帧校验序列FDMA Frequency Division Multiple Access 频分多址FH Frequency Hopping 跳频FIR Finity Impulsion Response 有限冲击响应FN Frame Number 帧号FPU Frame Processing Unit 帧处理单元FR Frame Relay 帧中继FTAM File Transfer Access and manipulation 文件传输、接入及使用FTC Full Rate Transcoder 码变换板FTP File Transfer Protocol 全速率码变换器FUC Frame Unit Controller 帧单元控制器FUL Radio Signaling Link 无线信令链路GG-Abis GPRS Abis GPRS AbisGALM Alarm board 告警板GCKS Clock source 时钟板GCTN Central switching Network board 中心交换网板GEMA Emergency Message Automatic Transmission System 双机倒换板GFBI Fiber Interface board 光纤接口板GGSN Gateway GPRS Support Node 网关GPRS支持节点GLAP LAPD Protocol Process board LAPD协议处理板GMC2 Inter-Module Communication board 模块通信板GMCC Module Communication and Control board 模块通信控制板GMEM Memory board 数据库接口板GMM GPRS Mobility Management GPRS移动性管理GMPU Main Processing Unit 主处理单元GMSC Gateway Mobile Switching Center 关口局GMSK Gaussian Minimum Shift-frequency Keying 高斯滤波最小移频键控GNET Intra-module switching network board 交换网板GNOD Node Communication Board 节点通信板GOPT Local Optical Interface Board 光纤通信板GPRS General Packet Radio Service 通用分组无线业务GPS Global Position System 全球定位系统GPWS GSM Secondary Power board 二次电源板GSM，GSM900，GSM1800 Global System for Mobile communications 全球移动通信系统，900MHz的GSM系统，1800MHz的GSM系统GSN GPRS Support Node GPRS支持节点GSNT GSM Signaling Switching Network Board 信令交换网板GT Global Title 全局码GTP GPRS Tunnelling Protocol GPRS隧道协议HHC/HY COM Hybrid Combiner 混合桥型合路器HCS Hierarchical Cell Structure 小区分层结构HDLC High level Data Link Control 高级数据链路控制HDSL High speed Digital Subscriber Line 高速数字用户线HLR Home Location Register 归属位置寄存器HO Handover 切换HPA High magnification Power Amplifier board 高增益功放板HSC Hot Swap Controller 热倒换控制器HSN Hopping Sequence Number 跳频序列号HW Highway 高速通路IID IDentification/IDentity 识别IEC International Electrotechnical Commission 国际电工委员会IMEI International Mobile station Equipment Identity 国际移动终端设备标识IMSI International Mobile Station Identity 国际移动用户识别码IND Indication 指示IOMU iSite Operation and Maintenance Unit 操作维护单元板IP Internet Protocol 互联网协议ISDN Integrated Services Digital Network 综合业务数字网ISO International Standard Organization 国际标准化组织ISR Interrupt Service 中断服务程序ISUP Integrated Services Digital Network User Part/ISDN User Part （七号信令之）ISDN用户部分ITU International Telecommunication Union 国际电信联盟ITU-T International Telecommunication Union - Telecommunication Standardization Sector 国际电信联盟-电信标准部IWF Inter-working Function 互连功能J- -KLL2ML Layer 2 Management Link 层2管理链路L3MM Layer-3 Mobility Management 层三移动管理LA Location Area 位置区LAC Location Area Code 位置区码（LAC）LAI Location Area Identity 位置区标识LAP Link Access Protocol 协议处理板LAPD Link Access Protocol on the D-channel D信道上的链路访问协议LAPDMAIL LAPD Mail Box LAPD邮箱LAPDm Link Access Protocol on the Dm channel Dm信道上的链路访问协议LLC Logical Link Control 逻辑链路控制LMT Local Maintenance Terminal 本地维护终端LNA Low Noise Amplifier 低噪声放大器LPN7 Common Channel Signaling Processing Board 公共信道信令处理板MMA Mobile Allocation 移动台（频率）分配MAC Media Access Control 媒质接入控制MAIO Mobile Allocation Index Offset 移动分配索引偏移MAP Mobile Application Part 移动应用部分MBR Multiband Report 多频报告MCC Mobile Country Code 移动国家码MCK Main ClocK board 主时钟板MCP Multiple Communication-Protocol Processor 多重通信协议处理器MDC Message Discrimination 消息鉴别MDSL Medium Bit-rate Digital Subscriber Loop 中速数字用户环线MDT Message Distribution 消息分配ME Mobile Equipment 移动设备MFU Microcell Frame Unit 微蜂窝帧处理单元MM Mobility Management 移动性管理MMU Multiplication and Management Unit 复用管理单元MNC Mobile Network Code 移动网号MNS Mobile Network Signaling 移动网信令MR Measurement Result 测量结果MR Measurement Report 测量报告MRP Multiple Reuse Pattern 多重复用方式MRT Message Routing 消息路由MS Mobile Station 测量报告MSC Mobile services Switching Centre, Mobile Switching Centre 移动交换中心MSISDN Mobile Station International ISDN Number 移动台国际ISDN号码MSM MSC Subrate channel Multiplexer MSC侧子复用板MT Mobile Terminal 移动终端MTBF Mean Time Between Failure 平均无故障时间MTP Message Transfer Part 消息传输部分NNC Network Control 网络控制NCC Network Color Code 网络色码NCH Notification Channel 通知信道NE Network Equipment 网络设备NM Network Management 网络管理NS Network Service 网络服务NSE Network Service Entity 网络服务实体NSS Network SubSystem 网络子系统OO&M, OM Operations & Maintenance 操作与维护OACSO Off Air Call Set up 不占用空中通道的呼叫启动OAM Operation Administration and Maintenance 运行管理和维护OMAP Operation and Maintenance Application Part 操作维护应用部分OMC Operations & Maintenance Centre 操作维护中心OML Operation and Maintenance Link 操作与维护链路OMU Operations & Maintenance Unit (board) 操作维护单元（板）OOP Object Oriented Programming 面向对象的程序设计OPC Originating Point Code 源信令点编码OPT Optic Interface board 光纤通信板OS Operation System 操作系统OSI Open System Interconnection 开放系统互连模型PPA Power Amplifier 功率放大器PAGCH Packet Access Grant Channel 分组接入允许信道PBCCH Packet Broadcast Control Channel 分组广播控制信道PBGT Power Budget 功率预算PBU Power Boost Unit 功率增强单元Pb Pb Interface Pb接口PbSL PCU-BSC Signaling Link PCU-BSC间信令链路PCCCH Packet Common Control Channel 分组公共控制信道PCH Paging CHannel 寻呼信道PCIC Packet Circuit Identity Code 分组电路标识码PCM Pulse-Code Modulation 脉冲编码调制PCU Packet Control Unit 分组控制单元PD Protocol Discrimination 协议识别码PDCH Packet Data Channel 分组数据信道PDH Plesiochronous Digital Hierarchy 准同步数字系列PDN Packet Data Network 分组数据网PDP Packet Data Protocol 分组数据协议PDTCH Packet Data Traffic Channel 分组业务数据信道PI Peripheral Interface 外设接口部件PIN Personal Identity Number 个人识别码PLL Phase Locked Loop 锁相环路PLMN Public Land Mobile Network 公用陆地移动网络PMU Power and Environment Monitoring Unit 电源环境监测板PNCH Packet Notification Channel 分组通知信道POMU Packet Operation & Maintenance Unit 分组操作维护单元PON Passive Optical Network 无源光网络PPCH Packet Paging Channel 分组寻呼信道PRACH Packet Random Access Channel 分组随机接入信道PSDN Public Switched Data Network 公用数据交换网PSI Packet System Information 分组系统消息PSK Phase Shift Keying 相移键控PSTN Public Switched Telephone Network 公用电话交换网PSU Power Supply Unit 供电单元PT Penalty Time 惩罚时间PTCCH Packet Timing advance Control Channel 分组定时提前控制信道PTM Point To Multipoint 点到多点PTM-M Point To Multipoint Multicast 点对多点广播PTM-SC Point to Multipoint Service Center 点到多点数据服务中心PTP Point To Point 点对点PWC Secondary Power Supply Board 电源控制板QQoS Quality of Service 业务质量RRACH Random Access Channel 随机接入信道RE Reestablishment 呼叫重建RF Radio Frequency 射频RLC Radio Link Control 无线链路控制RLM Radio Link Management 无线链路管理RPE-LTP Regular Pulse Excitation-Long Term Prediction 规则脉冲激励-长期预测RPPU Radio Packet Process Unit 无线分组处理单元RR Radio Resource 无线资源RSA Rivest-Shamir-Adleman 通用关键子密码方法RSL Radio Signaling Link 无线信令链路RTE Radio Test Equipment 天线测试设备RX Receiver/Reception 收信机/接收RXLEV Received signal level 接收信号等级RXQUAL Received Signal Quality 接收信号质量SSABM Set Asynchronous Balanced Mode 置异步平衡模式SACCH Slow Associated Control Channel 慢速随路控制信道SACCH/C4 Slow Associated Control Channel/SDCCH/4 慢速随路控制信道/SDCCH/4 SACCH/C8 Slow Associated Control CHannel/SDCCH/8 慢速随路控制信道/SDCCH/8 SACCH/T Slow Associated Control CHannel/Traffic channel 慢速随路控制信道/业务信道SACCH/TF Slow Associated Control Channel/Traffic channel Full rate 慢速随路控制信道/全速率业务信道SAP Service Access Point 服务接入点SAPI Service Access Point Identifier 业务接入点标识SCCP Signaling Connection Control Part 信令连接控制部分SCH Synchronization CHannel 同步信道SCMG SCCP Management SCCP管理SCU Simple combining Unit 简单合路单元SDCCH Stand-alone Dedicated Control CHannel 独立专用控制信道SDH Synchronous Digital Hierarchy 同步数字系列SDU Service Data Unit 业务数据单元SGSN Serving GPRS Support Node 服务GPRS支持节点SID Silence Descriptor 静噪指示SIG Signaling 信令SIM Subscriber Identity Module 用户识别卡SITE Site 站点SLM Signaling Link Management 信令链路管理SLS Signaling Link Selection 信令链路选择码SM Sub-Multiplexer Interface 子复用板SM-SC Short Message - Service Center 短消息中心SMBCB Short Message Service Cell Broadcast 短消息业务小区广播SMC Short Message Center 短消息中心SMI Sub-Multiplexer Interface 子复用板SMS Short Message Service 短消息业务SMS-GMSC Short Message Service - Gateway MSC 短消息关口MSC SMS-IWMSC Short Message Service Interworking MSC 短消息互联MSC SMSCB Short Message Service Cell Broadcast 短消息小区广播SMUX Sub-Multiplexer 子复用器SNDCP SubNetwork Dependent convergence Protocol 子网相关的收敛协议SOR Support Optimization Routing 支持优选路由SP Signaling Point 信令点SRM Signaling Route Management 信令路由管理SS Supplementary Service 补充业务SS7 Signalling System No.7 七号信令SSN SubSystem Number 子系统号STM Signaling Traffic Management 信令业务管理STP Signaling Transfer Point 信令转接点TTA Timing Advance 定时提前量TAI Timing Advance Index 时间提前量索引TBF Temporary Block Flow 临时数据块流TC Transcoder 码变换器TCH Traffic Channel 业务信道TCH/F A full rate TCH 全速率业务信道TCH/F2.4 A full rate data TCH (2.4kbit/s) 全速率数据业务信道（2.4kbit/s）TCH/F4.8 A full rate date TCH (4.8kbit/s) 全速率数据业务信道（4.8kbit/s）TCH/F9.6 A full rate data TCH (9.6kbit/s) 全速率数据业务信道（9.6kbit/s）TCH/FS A full rate Speech TCH 全速率话音业务信道TCI Terminal Interface board 终端接口板TCP Transmission Control Protocol 传输控制协议TCSM TransCoder & Sub-Multiplexer 码变换与子复用单元TDMA Time Division Multiple Access 时分多址TE Terminal Equipment 终端设备TEI Terminal Equipment Identifier 终端设备识别码TES Transmission Extension power Supply unit 传输扩展供电单元TEU Transmission Extension Unit 传输扩展单元TFI Transport Format Indicator 传输格式指示TFO Tandem Free Operation 免汇接运营TLLI Temporary Link Level Identity 临时链路等级标识TMSC Tandem Mobile Switching Centre 汇接移动交换中心TMSI Temporary Mobile Subscriber Identifier 临时移动用户标识符TMU Timing/Transmission and Management Unit 定时/传输管理单元TN Timeslot Number 时隙号TNI Terminal Network Interface 终端网络接口部件TO Temporary Offset 临时偏移TRAU Transcoder & Rate Adaptation Unit 码变换器/速率适配单元TRX Transceiver (board) 收发信机TS Timeslot 时隙TSC Training Sequence Code 训练系列号(编码）TUP Telephone User Part(SS7) 电话用户部分UUA Unnumbered Acknowledge 无编号证实UDP User Datagram Protocol 用户数据报协议UDT Unit Data 单位数据UI Unnumbered Information (frame) 无编号信息帧Um 空中接口USF Uplink State Flag 上行链路状态标识USSD Unstructured Supplementary Service Data 非结构化补充业务数据VV AD V oice Activity Detection 话音激活检测VBS V oice Broadcast Service 话音广播呼叫业务VEA Very Early Allocation 很早分配VGCS V oice Group Call Service 话音组呼业务VLR Visitor Location Register 拜访用户位置寄存器VM Voice Mailbox 语音邮箱VSAT Very Small Aperture Terminal 甚小天线卫星地球站WWDT Watchdog Timer 看门狗WS Workstation 操作台XxDSL x Digital Subscriber Line x数字用户线YZ爱尔兰表：某基站站型为S4/4/4。
全向信号名词解释(一)
全向信号名词解释(一)全向信号•什么是全向信号？–全向信号是指在各个方向均可接收或发射的信号。
它通常用于传输无线电、通信和导航等领域。
•相关名词解释及举例：1.天线（Antenna）•定义：天线是用来接收和发送无线信号的设备，它负责将电磁波转换为电信号或将电信号转换为电磁波。
•例子：常见的全向天线包括无线路由器的天线、汽车收音机的天线等，它们能够在各个方向接收或发送信号。
2.移动通信网络（Mobile Communication Network）•定义：移动通信网络是指通过基站与移动设备之间进行通信的网络系统，用于实现移动电话、移动数据等通信服务。
•例子：全向信号在移动通信网络中扮演着重要角色，使移动设备能够在不同方向接收和发送信号，从而实现无线通信。
3.无线局域网（Wireless Local Area Network）•定义：无线局域网是指采用无线通信技术实现的局域网，它允许无线设备通过无线信号进行数据传输和访问网络。
•例子：全向信号在无线局域网中起到关键作用，使无线设备能够在不同方向上连接到无线路由器，并实现无线上网。
4.全向天线（Omni-directional Antenna）•定义：全向天线是一种能够在水平方向上均匀辐射或接收信号的天线，它可以在周围360度范围内进行无死角的信号传输。
•例子：全向天线常用于无线通信系统中，如基站天线、移动电话天线等，能够实现对各个方向的信号覆盖。
5.GPS信号（Global Positioning System Signal）•定义：GPS信号是指由全球定位系统发射的用于导航和定位的无线信号，用于确定接收器的精确位置和时间。
•例子：全向信号在GPS系统中起到至关重要的作用，使GPS接收器能够接收来自卫星的信号，并进行定位导航等操作。
6.信号强度（Signal Strength）•定义：信号强度是指信号的功率或强度的测量值，用于表示信号的强弱程度。
•例子：全向信号的强度可以通过信号强度指示器或电子设备上的信号强度图标来表示，用户可以根据信号强度选择合适的通信区域。
通信行业名词缩写解释
通信⾏业名词缩写解释名词缩写解释缩写术语英⽂全称中⽂全称0-93G Third Generation第三代移动通信3GPP Third Generation Partnership Project 第三代合作项⽬(WCDMA+TD-SCDMA)3GPP2Third Generation Partnership Project 2第三代合作项⽬CDMA2000 AAAL2 ATM Adaptation Layer type 2 ATM 适配层类型2AAL5 ATM Adaptation Layer type 5 ATM 适配层类型5AC Antenna Calibration 天线校准AC Adimission Control 接⼊控制AC Alternate Current 交流ACU Access Controfl Unit 接⼊控制单元ACK Ackonwledgement 应答ADC （A/D）Analog to Digital Converter 模数转换器AGC Automatic Gain Control ⾃动增益控制ALCAP Access Link Control Application Protocol 接⼊层链路控制应⽤协议AIF Analog Intermediate Frequency 模拟中频AKA Authentication and key agreement 认证和密钥协商机制AMR Adaptive multi rate ⾃适应多速率语⾳编码AMPS American Mobile Phone System 美国移动电话系统1GAOA Angle of arrival 到达⽅位⾓ATM Asynchronous transfer mode 异步传输模式AuC Authencation centre 鉴权中⼼AwGN Additional White Gaussian noice 加性⾼斯⽩噪声BBC Burst Composition 突发形成BCH Broadcast channel ⼴播信道BCCH Broadcast control channel ⼴播控制信道BCP Baseband Control Processor 基带控制处理器BER Bit error rate 误⽐特率BMC Broadcast /multicast control ⼴播/多波控制BSC Base station controller基站控制器BSS Base station subsystem 基站⼦系统BTS Base transceiver station 基站收发机B3G Beyond 3G 后3G ,或4GCCA Code assignment 码分配CAC Connection Admission Control 连接接⼊控制CBS Cell Broadcast Service ⼩区⼴播业务CBR Constant Bit Rate 固定⽐特率CC Channel code 信道编码CC Call Control 呼叫控制CCCH Common Control Channel 公共控制信道CCH Common Channel 公共信道CCTrCH Coded Composite Transport Channel 码分复合传输信道CCPCH Common Control Physical Channel 公共控制物理信道CCU Central Control Unit 中央控制单元CDMA Code Division Multiple Access 码分多址接⼊CPM Communications Processor Module 通信处理模块CPP Chip Processing Processor 码⽚级处理器CPU Central Processing Unit 中央处理单元CRC Cyclic redundancy check 循环冗余校验CRNC Controlling radio network controller 控制的⽆线⽹络控制器CS Circuit Switch 电路交换CS-MGW Circuit Switch-MediaGateway 电路交换-媒体⽹关CWTS China wireless telecommunication standard group 中国⽆线通信标准组CM Connnection managerment 连接管理CN Core Network 核⼼⽹DDAC（D/A）Digital to Analog Converter 数模转换器DC Direct Current 直流DCA Dynamic Channel Assignment 动态信道分配DCCH Dedicated Control Channel 专⽤控制信道DCH Dedicated Channel 专⽤信道DCLK Digital Clock 数字时钟DDC Digital Down Conversion 数字下变频DIF Digital Intermediate Frequency 数字中频DOA Direction of arrival 到达⽅向DRA Dynamic Resource Allocate 动态资源分配DPRAM Dual Port RAM 双⼝RAMDMB Digital Main Board 数字主板DUC Digital Up Conversion 数字上变频DwPCH Downlink Pilot channel 下⾏导频信道DwPTS Downlink Pilot Slot 下⾏导频时隙EE1PB E1 Protection Board E1保护板E2PROM Electrically erasable PROM（EEPROM）电可擦除的PROM EDGE Enhanced data rate for GSM evolution GSM 增强数据速率EFR Enhanced Full rate 增强⾏全速率EIR Equipment Identity register 设备识别寄存器EMC Electromagnetic Compatibility 电磁兼容EMI Electromagnetic Interference 电磁⼲扰EMIF External Memory Interface 外部存储器接⼝EVM Error Vector MagnitudeEPROM Erasable PROM 可擦除的PROMEPLD Erasable Programmable Logic Device 可擦除可编程逻辑器件FFDD Frequency Division Duplex 频分双⼯FDMA Frequency Division multiple access 频分多址FC Fast control 快速控制FCC Fast Communications Controller 快速通信控制器FER Frame Error Rate 误帧率FETH Fast Ethernet 快速以太⽹FIFO First In First Out (Menory)先⼊先出（存储器）FIR Finite Impulse Response (Filter) 有限冲击响应（滤波器）FP Frame Protocol 帧协议FPGA Field Programmable Gate Array 现场可编程门阵列FPACH Fast Physical Access Channel 快速物理接⼊信道GGGSN GPRS gateway support node GPRS⽹关节点GPIO General Purpose Input Output 通⽤输⼊输出GPRS General Packet Radio Service 通⽤分组⽆线服务GPS Global Position System 全球定位系统GSM Global System for Mobile communications 全球移动通信系统GMM GPRS mobility management GPRS移动性管理GMSC Gateway MSC ⽹关MSCGTP GPRS tunneling protocol 通⽤分组⽆线业务隧道协议HHA High Availability ⾼可靠性HC Hand over 切换HDLC High Data Link Control ⾼速数据链路控制HFN Hyper frame number 超帧号HLR Home Location Register 归属位置寄存器HSDPA High speed downlink packet access ⾼速下⾏分组接⼊HSCSD High speed circuit switched data ⾼速电路交换HSS Home subscriber server 归属⽤户服务器II2C（I2C）Inter-integrated circuit ⼀种两线的接⼝标准ICL Interface and Control Logic 接⼝和控制逻辑IF Intermediate Frequency 中频IMA Inverse Multiplexing for ATM ATM反向复⽤IMSI International mobile subscriber identity 国际移动⽤户识别号IMT-2000 International mobile telecommunication 国际移动通信-2000IP Internet Protocol 国际互连⽹协议Iu Interconnection point between an RNC and a CoreNetwork CN（MSC或者SGSN）和RNC之间的接⼝Iub Interface between Node B and RNC Node B和RNC之间的接⼝Iur A logical interface between two RNC RNC和RNC之间的接⼝IuUP Iu User Plane Iu接⼝⽤户⾯ITU International Telecommunication Union 国际电信联盟JJD Joint Detection 联合检测LL1 Layer 1(physical layer) 层1（物理层）L2 Layer 2(data link layer) 层2（数据链路层）L3 Layer 3(network layer) 层3（⽹络层）LC Load control 负载控制LCLK Local Clock 本地时钟LCR Low Chip Rate 低码⽚速率LMT Local Maintenance Terminal 本地维护终端LMT-B Local Maintenance Terminal for Node B Node B的本地维护终端LMT-R Local Maintenance Terminal for RNC RNC本地操作维护终端LNA Low Noise Amplifier 低噪放（低噪声放⼤器）LO Local Oscillator 本振LPF Loop Filter 环路滤波器LVDS Low Voltage Differential Signaling 低电压差分信令MME Mobile equipment 移动设备MIF Microprocessor Interface 微处理器接⼝MII Media Independent Interface 媒体独⽴接⼝MTBF Mean Time Between Failure 平均故障间隔时间MS Mobile Station 移动台MSC Mobile Switching Center 移动交换中⼼MTP Message Transfer Part 消息传送部分MTBF Mean Time Between Failure 平均故障间隔时间NNAS Non access stratum ⾮接⼊层NBT NodeB tester NodeB 测试仪NNI Network/ Network Interface ⽹络⽹络接⼝NRT Non Real Time ⾮实时NCO Numerically Controlled Oscillator 数控振荡器NSM Network Synchronous Module ⽹同步模块NMS Nnetwork Management System ⽹络管理系统OO&M Operation & Maintenance 操作和维护OMC-R Operation and Maintenance Center-Radio ⽆线操作维护中⼼OVSF Orthogonal Variable Spreading Factor 正交可变扩频因⼦OLIA Optical Line Interface Assemble 光线路接⼝板OMUPPA Power Amplifier 功率放⼤器PC Power Control 功率控制PCCH Paging Control Channel 寻呼控制信道P-CCPCH Primary Common Control Physical Channel 主公共控制物理信道PD Phase Detector 鉴相器PDU Protocol Data Unit 协议数据单元PDSCH Physical Downlink Shared Channel 物理下⾏共享信道PGC Programmable Gain Control 可编程增益控制PHY Physical device 物理层器件PID Production Identification 产品识别数据PICH Page Indication Channel 寻呼指⽰信道PLL Phase Locked Loop 锁相环PRACH Physical random access channel 物理随机接⼊信道PROM Programmable ROM 可编程ROMPS Packet Switched 分组交换PSB Power Supply Board 电源板PSTN Public switched telephone network 公⽤电话交换⽹PVC Permanent Virtual Circuit 永久虚电路QQoS Quality of Service 业务质量QPSK Quadrature Phase Shift Keying 正交相移键控QAM Quadrature amplitude modulation 正交幅度调制RRACH Radom access channel 随机接⼊信道RAM Random Access Memory 随机访问存储器RAN Radio Access Network ⽆线接⼊⽹RANAP Radio access network application aprt ⽆线接⼊应⽤部分RASAP Radio access subsystem application part ⽆线接⼊⼦系统应⽤部分RRC Radio Resource Control ⽆线资源控制RRM Radio Resource Management ⽆线资源管理RF Radio Frequency 射频RFLO Radio Frequency Local Oscillator Synthesizer 射频本振RNC Radio Network Controller ⽆线⽹络控制器RNS Radio Network Subsystem ⽆线⽹络⼦系统ROM Read-Only Memory 只读存储器RSSI Received Signal Strength Indicator 接收信号强度指⽰RT Real Time 实时RTD Round trip delay 环路延时RU Resource Unit 资源单元RX Reception（Receiver）接收（器）SSAW Source Surface Wave 声表⾯波S-CCPCH Secondary Common Control Physical Channel 辅公共控制物理信道SCCP Signaling Connection Control Part 信令连接控制部分SCH Synchronization Channel 同步信道SD Sync-UL Detection 上⾏同步检测SFN System Frame Number 系统帧号SGSN Serving GPRS Support Node 服务GPRS⽀持节点SIB System Information Block 系统信息块SIR Signal-to-Interference Ratio 信⼲⽐SJ Smart Antenna and Joint Detection 智能天线和联合检测SMS Short Message Service 短信息业务SMC Serial Management Interface 串⾏管理接⼝SRB Signalling Radio Bearer 信令⽆线承载SRNC Serving Radio Network Controller 服务⽆线⽹络控制器SRNS Serving Radio Network System 服务⽆线⽹络控制器系统STM-1 Synchronous Transfer Mode 1 同步传输模式1SS7 Signaling system no.7 7号信令SPI Serial Peripheral Interface 串⾏外设接⼝STM-1 Synchronous Transfer Mode 1 同步传输模式1SWR Standing Wave Ratio 驻波⽐TTA Trace Adaptor 跟踪适配器Tb Interface between Node B and LMT-B Node B和LMT-B之间的接⼝TBD To be defined 待定TBS Transport Block Set 传输块集TCP/IP TransmissionControl Protocol/Internet Protocol 传输控制协议/互联⽹协议TDD Time Division Duplex 时分双⼯TDMA Time Division multiple access 时分多址接⼊TD-SCDMA Time Division Synchronous CDMA 时分复⽤的同步的CDMAT_FRAME Wireless Timing Frame ⽆线定时帧TFCI Transport Format Combination Indicator 传输格式组合指⽰TFCS Transport Format Combination Set 传输格式组合集TPC Test PC 基站测试软件TPC Transmit power control 传输功率控制TRB Transmitting and Receiving Board 模拟收发板TS Time Slot 时隙TrCH Transport Channel 传输信道T_SLOT Wireless Timing Slot ⽆线定时时隙TTI Transmission time interval 传输时间间隔TM Transparent Mode 透明模式TX Transmission（Transmitter）发送（发射）（器）UUART Universal Asynchronous Receiver/Transmitter 通⽤异步收发器UE User Equipment ⽤户设备UL Uplink 上⾏UTOPIA Universal Test and Operations Physical layer ATM通⽤测试操作物理层接⼝Interface for ATMUu Air Interface between Node B and UE NodeB和UE之间的空中接⼝UMTS Universal Mobile Telecommunications System 通⽤移动通讯系统UpPTS Uplink Pilot Time Slot 上⾏引导时隙URA UTRAN Registration Area UTRAN登记区UTRA Universal Terrestrial Radio Access 通⽤陆地⽆线接⼊UTRAN Universal Terrestrial Radio Access Network 通⽤陆地⽆线接⼊⽹络UNI User Network Interface ⽤户⽹络接⼝VVC Virtual Circuit 虚电路VCI Virtual Channel Identifier 虚通道标识VCXO Voltage Controlled Xtal Oscillator 压控晶体振荡器VLR Visitor Location register 访问者位置寄存器VPI Virtual Path Identifier 虚通路标识WWCDMA Wideband CDMA 宽带码分多址ACU Access Control Unit 接⼊控制单元BBU Base Band Unit 基带处理单元CAN bus Controller area Network bus 控制器局域⽹CF Compact Flash card 紧凑型Flash存储设备CPB Chip Process Board 基带码⽚处理板CPM Communications Processor Module 通信处理模块DC Direct Current 直流电源DPM DCB & TPA-PSB Module DCB及TPA-PSB模块EEPROM Electrically erasable PROM 电可擦除的PROM FCC Fast communications controller 快速通信控制器GPCM General-purpose chip-select machine 通⽤⽚选机器GPS Global Position System 全球定位系统IPOA IP Over ATM ATM上的IP传输MMU Memory management unit 存储器管理单元RFU Radio Frequency Unit ⽆线射频单元RIU RNC Interface Unit NodeB与RNC接⼝单元RIU_DOF RIU Dual Optical Fiber interface RIU双光⼝板RIU_E1 RIU Ethernet 1 Interface RIU_E1接⼝板RIU_SOF RIU Single Optical Fiber interface RIU单光⼝板SAAL Signaling ATM Adaptation Layer ATM信令适配层SCM Switch Control Management 交换控制管理板卡SEB Serial Extension Board 串⼝板SIU System Interface Unit 系统接⼝单元SPB Symbol Process Board 基带符号处理板TPA TD-SCDMA Power Amplifier TD-SCDMA功率放⼤器AAL ATM Adaptation Layer ATM适配层AS Access Stratum 接⼊层BCCH Broadcast Control Channel ⼴播控制信道CCCH Common Control Channel 公共控制信道CN Core Network 核⼼⽹C-RNTI Cell RNTI ⼩区⽆线⽹络临时标识CS Circuit Switched 电路交换DCH Dedicated Channel 专⽤信道DL Downlink 下⾏链路DRNC Drift Radio Network Controller 漂移⽆线⽹络控制器DSCH Downlink Shared Channel 下⾏共享信道DTCH Dedicated Traffic Channel 专⽤业务信道ID Identifier 标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（⽹络层）PCCH Paging Control Channel 寻呼控制信道PCH Paging Channel 寻呼信道PDCP Packet Data Convergence Protocol 分组数据会聚协议PLMN Public Land Mobile Network 公共陆地移动⽹PS Packet Switching 分组交换QoS Quality of Service 业务质量RANAP Radio Access Network Application Part ⽆线接⼊⽹络应⽤部分RNSAP Radio Network Subsystem Application Part ⽆线⽹络⼦系统应⽤部分RNTI Radio Network Temporary Identifier ⽆线⽹络临时标识RNC Radio Network Controller ⽆线⽹络控制器RRC Radio Resource Control ⽆线资源控制Rx Receive 接收SAP Service Access Point 业务接⼊点SRNC Service Radio Network Controller 服务⽆线⽹络控制器S-RNTI SRNC – RNTI 服务⽆线⽹络临时标识TDD Time Division Duplex 时分复⽤TFS Transport Format Set 传输格式集合TMSI Temporary Mobile Subscriber Identity 临时移动⽤户标识符Tx Transmit 发送UE User Equipment ⽤户设备UL Uplink 上⾏链路UMTS Universal Mobile Telecommunications System 全球移动通信系统U-RNTI UTRAN-RNTI UTRAN⽆线⽹络临时标识UTRAN UMTS Terrestrial Radio Access Network UMTS地⾯⽆线接⼊⽹AAL ATM Adaptation Layer ATM适配层BCCH Broadcast Control Channel ⼴播控制信道CCCH Common Control Channel 公共控制信道CN Core Network 核⼼⽹CS Circuit Switched 电路交换DCH Dedicated Channel 专⽤信道DL Downlink 下⾏链路DRNC Drift Radio Network Controller 漂移⽆线⽹络控制器DSCH Downlink Shared Channel 下⾏共享信道DTCH Dedicated Traffic Channel 专⽤业务信道ID Identifier 标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（⽹络层）PCCH Paging Control Channel 寻呼控制信道PLMN Public Land Mobile Network 公共陆地移动⽹PS Packet Switching 分组交换QoS Quality of Service 业务质量RANAP Radio Access Network Application Part ⽆线接⼊⽹络应⽤部分RNSAP Radio Network Subsystem Application Part ⽆线⽹络⼦系统应⽤部分RNTI Radio Network Temporary Identifier ⽆线⽹络临时标识RNC Radio Network Controller ⽆线⽹络控制器RRC Radio Resource Control ⽆线资源控制Rx Receive 接收SAP Service Access Point 业务接⼊点SRNC Service Radio Network Controller 服务⽆线⽹络控制器S-RNTI SRNC – RNTI 服务⽆线⽹络临时标识TDD Time Division Duplex 时分复⽤TMSI Temporary Mobile Subscriber Identity 临时移动⽤户标识符Tx Transmit 发送UE User Equipment ⽤户设备UL Uplink 上⾏链路UMTS Universal Mobile Telecommunications System 全球移动通信系统U-RNTI UTRAN-RNTI UTRAN⽆线⽹络临时标识UTRAN UMTS Terrestrial Radio Access Network UMTS地⾯⽆线接⼊⽹ACK Acknowledgement 确认AICH Acquisition Indicator CHannel 捕获指⽰信道AM Acknowledged Mode 确认模式AS Access Stratum 接⼊层ASN.1 Abstract Syntax Notation.1 抽象语法符号集BCCH Broadcast Control Channel ⼴播控制信道BCFE Broadcast Control Functional Entity ⼴播多投控制功能实体BER Bite Error Rate 误码率BSS Base Station Sub-system 基站⼦系统C Conditional 条件CCPCH Common Control Physical CHannel 公共控制物理信道CCCH Common Control Channel 公共控制信道CN Core Network 核⼼⽹CPCH Common Packet CHannel 公共分组信道C-RNTI Cell RNTI ⼩区⽆线⽹络临时标识DCA Dynamic Channel Allocation 动态信道分配DCFE Dedicated Control Functional Entity 专⽤控制功能实体DCH Dedicated Channel 专⽤信道DC-SAP Dedicated Control SAP 专⽤控制业务接⼊点DL Downlink 下⾏链路DRAC Dynamic Resource Allocation Control 动态资源分配控制DSCH Downlink Shared Channel 下⾏共享信道DTCH Dedicated Traffic Channel 专⽤业务信道FAUSCH Fast Uplink Signalling Channel 快速上⾏信令信道FFS For Further Study 再研究GC-SAP General Control SAP 通⽤控制业务接⼊点ID Identifier 标识IETF Internet Engineering Task Force ⽹络⼯程任务加强IMEI International Mobile Equipment Identity 国际移动设备标识码IMSI International Mobile Subscriber Identity 国际移动⽤户标识码LAI Location Area Identity 位置域标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（⽹络层）MP Mandatory Present 必选MCC Mobile Country Code 移动国家码MNC Mobile Network Code 移动⽹络码MS Mobile Station 移动台Nt-SAP Notification SAP 通知业务接⼊点NW Network ⽹络OP Optional Present 可选ODMA Opportunity Driven Multiple Access 时机驱动多址接⼊PCCH Paging Control Channel 寻呼控制信道PCH Paging Channel 寻呼信道PDSCH Physical Downlink Shared Channel 下⾏物理共享信道PLMN Public Land Mobile Network 公共陆地移动⽹PNFE Paging and Notification Control Functional Entity 寻呼通知功能实体PRACH Physical Random Access Channel 随机接⼊物理信道PUSCH Physical Uplink Shared Channel 上⾏共享物理信道QoS Quality of Service 业务质量RAI Routing Area Identity 路由域标识RFE Routing Functional Entity 路由功能实体RLC Radio Link Control ⽆线链路控制RNTI Radio Network Temporary Identifier ⽆线⽹络临时标识RNC Radio Network Controller ⽆线⽹络控制器RRC Radio Resource Control ⽆线资源控制RSSI Received Signal Strength Indicator 接收信号强度指⽰SAP Service Access Point 业务接⼊点SCFE Shared Control Function Entity 共享控制功能实体SF Spreading Factor 扩频因⼦SHCCH Shared Control Channel 共享控制信道SIR Signal to Interference Ratio 信噪⽐SSDT Site Selection Diversity Transmission 位置选择分集S-RNTI SRNC - RNTI 服务⽆线⽹络临时标识符TBD to be decided 再决定TDD Time Division Duplex 时分复⽤TME Transfer Mode Entity 传输模式实体TMSI Temporary Mobile Subscriber Identity 临时移动⽤户标识符Tr Transparent 透明的Tx Transmission 传输发送UE User Equipment ⽤户设备UL Uplink 上⾏链路UM Unacknowledged Mode ⾮确认模式UMTS Universal Mobile Telecommunications System 全球移动通信系统UNACK Unacknowledgement ⾮确认U-RNTI UTRAN-RNTI UTRAN⽆线⽹络临时标识符USCH Uplink Shared Channel 上⾏共享信道UTRAN UMTS Terrestrial Radio Access Network UMTS陆地⽆线接⼊⽹Itf_b接⼝到协议⽹关NEMADC （A/D）Analog to Digital Converter 模数转换器AGC Automatic Gain Control ⾃动增益控制ATM Asynchronous transfer mode 异步传输模式BCP Baseband Control Processor 基带控制处理器BIST Built in self testBPF Band Pass Filter 带通滤波器CCU Central Control Unit 中央控制单元CDMA Code Division Multiple Access 码分多址CPM Communications Processor Module 通信处理模块CPU Central Processing Unit 中央处理单元CIC Cfaded-integrator-comb (filter)CN Core Network 核⼼⽹DC Direct Current 直流DCLK Digital Clock 数字时钟DMB Digital Main Board 数字主板DwPTS Downlink Pilot Slot 下⾏导频时隙E1PB E1 Protection Board E1保护板Electrically erasable PROM 电可擦除的PROME2PROM（EEPROM）EMC Electromagnetic Compatibility 电磁兼容EMI Electromagnetic Interference 电磁⼲扰EMIF External Memory Interface 外部存储器接⼝EMIFA EMIF AEMIFB EMIF BEPROM Erasable PROM 可擦除的PROMFCC Fast Communications Controller 快速通信控制器FETH Fast Ethernet 快速以太⽹FIFO First In First Out (Menory)先⼊先出（存储器）FIR Finite Impulse Response (Filter) 有限冲击响应（滤波器）FP Frame Protocol 帧协议GP Guard Period 保护时隙GPCM General-purpose chip-select machine 通⽤⽚选机器GPIO General Purpose Input Output 通⽤输⼊输出GPS Global Positioning System 全球定位系统GTS General Test System 通⽤测试系统HPI Host Port Interface 主机接⼝HW Hardware 硬件HRCW Hardware Reset Configuration Word 硬件复位配置字I2C（I2C）Inter-integrated circuit ⼀种两线的接⼝标准ICL Interface and Control Logic 接⼝和控制逻辑IF(1)Intermediate Frequency 中频IF(2)Interface 接⼝IMA Inverse Multiplexing for ATM ATM反向复⽤Iub Interface between Node B and RNC Node B和RNC之间的接⼝IubFP Frame Protocol on Iub interfaceJTAG Joint Test Action GroupLCLK Local Clock 本地时钟LDO Low-Dropout RegulatorLED Light-Emitting Diode 发光⼆级管LMT Local Maintenance Terminal 本地维护终端LMT-B LMT for Node B Node B的本地维护终端LNA Low Noise Amplifier 低噪放（低噪声放⼤器）LO Local Oscillator 本振LPF Loop Filter 环路滤波器LSBMMU Memory management unit 存储器管理单元MSB Most Significant BitMIF Microprocessor Interface 微处理器接⼝MII Media Independent Interface 媒体独⽴接⼝MTBF Mean Time Between Failure 平均故障间隔时间O&M Operation & Maintenance 操作和维护OMC-R Operation and Maintenance Center-Radio ⽆线操作维护中⼼PCBPD(1)Phase Detector 鉴相器PD(2)Power Detection 功率检测PHY Physical device 物理层器件PPS Pulse Per Second 秒脉冲PROM Programmable ROM 可编程ROMPSB Power Supply Board 电源板QPSK Quadrature Phase Shift KeyingRAN Radio Access Network ⽆线接⼊⽹RF Radio Frequency 射频RFLO Radio Frequency Local Oscillator Synthesizer 射频本振RMS Root-Mean-Square 均⽅根RNC Radio Network Controller ⽆线⽹络控制器RNS Radio Network Subsystem ⽆线⽹络⼦系统ROM Read-Only Memory 只读存储器RX Reception（Receiver）接收（器）SMA SubMiniature version ASMC Serial Management Interface 串⾏管理接⼝SPI Serial Peripheral Interface 串⾏外设接⼝SWR Standing Wave Ratio 驻波⽐TA Trace Adaptor 跟踪适配器Tb Interface between Node B and LMT-B Node B和LMT-B之间的接⼝TBD To be defined 待定TD-SCDMA Time Division Synchronous CDMA 时分复⽤的同步的CDMAT_FRAME Wireless Timing Frame ⽆线定时帧FFFT_SLOT Wireless Timing Slot ⽆线定时时隙TX Transmission（Transmitter）发送（发射）（器）UART Universal Asynchronous Receiver/Transmitter 通⽤异步收发器UE User Equipment ⽤户设备UpPTS Uplink Pilot Slot 上⾏导频时隙UTOPIA Universal Test and Operations Physical layerATM通⽤测试操作物理层接⼝Interface for ATMVCXO Voltage Controlled Xtal Oscillator 压控晶体振荡器缩写术语英⽂全称中⽂全称ADC （A/D）Analog to Digital Converter 模数转换器AGC Automatic Gain Control ⾃动增益控制ATM Asynchronous transfer mode 异步传输模式BCP Baseband Control Processor 基带控制处理器BIST Built in self testBSP Board Support Package 板级⽀持包CCU Central Control Unit 中央控制单元CDMA Code Division Multiple Access 码分多址f Codec and Frame protocol Processor 编解码和帧协议处理器CPM Communications Processor Module 通信处理模块CPU Central Processing Unit 中央处理单元CIC Cascaded-integrator-comb (filter)CN Core Network 核⼼⽹DC Direct Current 直流DCLK Digital Clock 数字时钟DDP Data Distribution Processor 数据分发处理器DIF Digital Intermediate Frequency 数字中频DMB Digital Main Board 数字主板DSP Digital Signal Processing (Processor) 数字信号处理（器）DwPTS Downlink Pilot Slot 下⾏导频时隙E1PB E1 Protection Board E1保护板Electrically erasable PROM 电可擦除的PROME2PROM（EEPROM）EMC Electromagnetic Compatibility 电磁兼容EMI Electromagnetic Interference 电磁⼲扰EMIF External Memory Interface 外部存储器接⼝EMIFA EMIF AEMIFB EMIF BEPROM Erasable PROM 可擦除的PROMFCC Fast Communications Controller 快速通信控制器FETH Fast Ethernet 快速以太⽹FIFO First In First Out (Menory)先⼊先出（存储器）FIR Finite Impulse Response (Filter) 有限冲击响应（滤波器）fGPCM General-purpose chip-select machine 通⽤⽚选机器GPIO General Purpose Input Output 通⽤输⼊输出GPS Global Positioning System 全球定位系统HRCW Hardware Reset Configuration Word 硬件复位配置字FICL Interface and Control Logic 接⼝和控制逻辑IF(1)Intermediate Frequency 中频IF(2)Interface 接⼝IMA Inverse Multiplexing for ATM ATM反向复⽤Iub Interface between Node B and RNC Node B和RNC之间的接⼝IubFP Frame Protocol on Iub interfaceJTAG Joint Test Action GroupLCLK Local Clock 本地时钟LDO Low-Dropout RegulatorLED Light-Emitting Diode 发光⼆级管LMT Local Maintenance Terminal 本地维护终端LMT-B LMT for Node B Node B的本地维护终端LNA Low Noise Amplifier 低噪放（低噪声放⼤器）LO Local Oscillator 本振LPF Loop Filter 环路滤波器LSBMcBSP Multichannel Buffered Serial Port 多通道缓冲串⼝MMU Memory management unitF 存储器管理单元MIF Microprocessor Interface 微处理器接⼝MII Media Independent Interface 媒体独⽴接⼝MTBF Mean Time Between Failure 平均故障间隔时间O&M Operation & Maintenance 操作和维护OMC-R Operation and Maintenance Center-Radio ⽆线操作维护中⼼PCBPD(1)Phase Detector 鉴相器PD(2)Power Detection 功率检测PHY Physical device 物理层器件PID Production Identification Data 产品识别数据PPS Pulse Per Second 秒脉冲PROM Programmable ROM 可编程ROMPSB Power Supply Board 电源板QPSK Quadrature Phase Shift KeyingRAN Radio Access Network ⽆线接⼊⽹RF Radio Frequency 射频RFLO Radio Frequency Local Oscillator Synthesizer 射频本振RMS Root-Mean-Square 均⽅根RNC Radio Network Controller ⽆线⽹络控制器RNS Radio Network Subsystem ⽆线⽹络⼦系统ROM Read-Only Memory 只读存储器RX Reception（Receiver）接收（器）SMA SubMiniature version ASMC Serial Management Interface 串⾏管理接⼝SPI Serial Peripheral Interface 串⾏外设接⼝TA Trace Adaptor 跟踪适配器Tb Interface between Node B and LMT-B Node B和LMT-B之间的接⼝TBD To be defined 待定TDD Time Division Duplex 时分双⼯TD-SCDMA Time Division Synchronous CDMA 时分复⽤的同步的CDMAT_FRAME Wireless Timing Frame ⽆线定时帧TOD Time Of DayT_SLOT Wireless Timing Slot ⽆线定时时隙TX Transmission（Transmitter）发送（发射）（器）UART Universal Asynchronous Receiver/Transmitter 通⽤异步收发器UE User Equipment ⽤户设备UpPTS Uplink Pilot Slot 上⾏导频时隙UTOPIA Universal Test and Operations Physical layerATM通⽤测试操作物理层接⼝Interface for ATMVCXO Voltage Controlled Xtal Oscillator 压控晶体振荡器3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中⼼3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS的节点ATM Asynchronous Transfer Mode 异步传递模式AAL2 ATM Adaptation Layer type 2 ATM适配层类型2AS Access Stratum 接⼊层BSSMAP Base Station Subsystem Management Application Part 基站⼦系统管理应⽤部分CC Connection Confirm 连接确认CN Core Network 核⼼⽹CS Circuit Switched 电路交换PS Packet Switched 分组交换PVC Permanent Virtual Circuit 永久虚电路RLP Radio Link Protocol ⽆线链路协议RNC Radio Network Controller ⽆线⽹络控制器RNL Radio Network Layer ⽆线⽹络层RFC RAB sub Flow Combination RAB⼦流组合RFCI RFC Indicator RAB⼦流组合指⽰SVC Switched Virtual Circuit 交换虚电路SDU Service Data Unit 服务数据单元SMpSDU Support Mode for predefined SDU size 预定义SDU⼤⼩的⽀持模式SAP Service Access Point 业务接⼊点SRNS Serving RNS 服务⽆线⽹络⼦系统TrM Transparent Mode 透明模式TNL Transport Network Layer 传输⽹络层UE User Equipment ⽤户设备UP User Plane ⽤户平⾯UTRAN UMTS Terrestrial Radio Access Network UMTS 陆地⽆线接⼊⽹VC Virtual CircuitC-SAP 控制业务接⼊点CBC ⼩区⼴播中⼼CBS ⼩区⼴播业务CTCH 公共业务信道CTCH-BS 公共业务信道块集kbps 千⽐特/秒L1 Layer 1 (physical layer)L2 Layer 2 (data link layer)L3 Layer 3 (network layer)NSAPI ⽹络层业务接⼊点UE ⽤户设备本⽂档⽤到下列缩略语:ASC 接⼊业务类别BCCH ⼴播控制信道C- 控制-CCCH 公共控制信道DCH 专⽤信道DL 下⾏链路DSCH 下⾏链路共享信道DTCH 专⽤业务信道FAUSCH 快速上⾏链路信令信道L1 Layer 1 (物理层)L2 Layer 2 (数据链路层)L3 Layer 3 (⽹络层)PCCH 寻呼控制信道PHY 物理层PhyCH 物理信道RNC ⽆线⽹络控制器RNS ⽆线⽹络⼦系统RNTI ⽆线⽹络临时识别RRC ⽆线资源控制SAP 业务接⼊点SDU 业务数据单元SHCCH 共享信道控制信道SRNC 服务RNCSRNS 服务RNSTFI 传输格式指⽰U- ⽤户-UE ⽤户设备UL 上⾏链路UMTS 通⽤移动通信系统USCH 上⾏链路共享信道UTRA UMTS陆地⽆线接⼊UTRAN UMTS陆地⽆线接⼊⽹本⽂档中应⽤以下缩略语：AS 接⼊层C-SAP 控制服务接⼊点IETF Internet⼯程任务组L2 层2 (数据链路层)L3 层3 (⽹络层)PID 分组标⽰RFC 请求注解RRC ⽆线资源控制RTP 实时协议SDU服务数据单元TCP 传输控制协议UE ⽤户设备UMTS 通⽤移动通信系统UTRA UMTS陆地⽆线接⼊UTRAN UMTS陆地⽆线接⼊⽹缩略语ARQ ⾃动重发请求BCCH ⼴播控制信道C- 控制-CCCH 公共控制信道CCH 控制信道CN 核⼼⽹DC 专⽤控制(SAP)DCH 专⽤信道DL 下⾏DSCH 下⾏共享信道DTCH 专⽤业务信道FCS 帧校验序列GC 通⽤控制(SAP)HO 切换ITU 国际电信联盟kbps 每秒千⽐特L1 层1 (物理层)L2 层2 (数据链路层)L3 层3 (⽹络层)MS 移动站Nt 通知(业务接⼊点) PCCH 寻呼控制信道PU 净荷PHY 物理层PhyCH 物理信道RNTI ⽆线⽹络临时标识RRC ⽆线资源控制SAP 业务接⼊点SDU 业务数据单元SHCCH 共享信道控制信道TDD 时分复⽤TFI 传输格式指⽰U- ⽤户-UE ⽤户设备UL 上⾏链路UMTS 全球移动通信系统UTRA UMTS 陆地⽆线接⼊UTRAN UMTS陆地⽆线接⼊⽹GPRS General Packet Radio ServiceAA Anonymous AccessATM Asynchronous Transfer ModeBG Border GatewayBSSGP Base Station System GPRS ProtocolCCU Channel Codec UnitCGI Cell Global IdentityDNS Domain Name SystemGGSN Gateway GPRS Support NodeGSN GPRS Support NodeICMP Internet Control Message ProtocolIETF Internet Engineering Task ForceIPv4 Internet Protocol version 4IPv6 Internet Protocol version 6L3MM Layer 3 Mobility ManagementLL-PDU LLC PDULLC Logical Link ControlMDFG Mobile Detached Flag for GPRSMNRF Mobile station Not Reachable FlagMSP Multiple Subscriber ProfileMTP2 Message Transfer Part layer 2MTP3 Message Transfer Part layer 3NSAPI Network layer Service Access Point Identifier NSS Network SubSystem PCU Packet Control UnitPDCH Packet Data CHannelPDN Packet Data NetworkPDP Packet Data Protocol, e.g., IP or X.25PTM Point To MultipointPTP Point To PointPVC Permanent Virtual CircuitRAI Routeing Area IdentityRRM Radio Resource ManagementSGSN Serving GPRS Support NodeSM Short MessageSM-SC Short Message service Service CentreSMS-GMSC Short Message Service Gateway MSCSMS-IWMSC Short Message Service Interworking MSCSN-PDU SNDCP PDUSNDC SubNetwork Dependent ConvergenceSNDCP SubNetwork Dependent Convergence Protocol TCAP Transaction Capabilities Application Part TCP Transmission Control ProtocolTID Tunnel IdentifierTLLI Temporary Logical Link IdentityTRAU Transcoder and Rate Adaptor Un缩略BBCC:BaseStationColourCode.基站⾊码。
智能手机常见英文缩写中文对照
智能手机常见英文缩写中文对照A/DC：模数转换。
AC：交流。
ADDRESS：地址。
AF：音频。
AFC：自动频率控制，控制基准频率时钟电路。
在GSM手机电路中，只要看到AFC字样，则马上可以断定该信号线所控制的是13MHｚ电路。
该信号不正常则可能导致手机不能进入服务状态，严重的导致手机不开机。
AGC：自动增益控制。
该信号通常出现在接收机电路的低噪声放大器，被用来控制接收机前端放大器在不同强度信号时给后级电路提供一个比较稳定的信号。
ALERT：告警。
属接收音频电路，被用来提示用户有电话进入或操作错误。
AMP：放大器。
常用于手机的电路框图中。
ANT：天线。
用来将高频电磁波转化为高频电流或将高频信号电流转化为高频电磁波。
AOC：自动功率控制。
通常出现在手机发射机的功率放大器部份（以摩托罗拉手机比较常用）。
ASIC：专用集成电路。
在手机电路中，它通常包含多个功能电路，提供许多接口，主要完成手机的各种控制。
B＋：电源。
BAND：频段。
BAND－SELECT：频段选择。
只出现在双频手机或三频手机电路中。
该信号控制手机的频段切换。
BATT：电池电压。
BLAS：偏压。
常出现在诺基亚手机电路中，被用来控制功率放大器或其他相应的电路。
BSI：电池尺寸。
在诺基亚的许多手机中，若该信号不正常，会导致手机不开机。
BUFFER：缓冲放大器。
常出现在VCO电路的输出。
BUS：通信总线。
BUZ：蜂鸣器。
一般只出现在铃声电路。
CDMA：码分多址。
多址接入技术的一种，CDMA通信系统容量比GSM更大，其微蜂窝更小，CDMA手机所需的电源消耗更小，所以CDMA手机待机时间更长。
CHARG+：充电电源正端。
CHARG－：充电电源负端。
CLK：时钟。
CLK出现在不同的地方起的作用不同，若在逻辑电路，则它与手机的开机有很大的关系；若在SIM卡电路，则可能导致SIM卡故障。
CODEC：编译码起。
主要出现在音频编译码电路。
COL：列地址线。
出现在手机的按键电路。
电路图中常用的英文缩写的中文解释
AA 模拟A/DC模拟信号到数字信号的转换A/L音频/逻辑板AAFPCB音频电路板AB 地址总线ab 地址总线accessorier 配件ACCESSORRIER 配件ADC（A/O）模拟到数字的转换adc 模拟到数字的转换ADDRESS BUS地址总线AFC 自动频率控制afc 自动频率控制AFC自动频率控制AFMS 来音频信号afms 来自音频信号AFMS来音频信号AFPCB 音频电路板AF音频信号AGC 自动增益控制agc 自动增益控制AGC自动增益控制aged 模拟地AGND 模拟地AGND模拟地ALARM 告警alarm 告警ALC 自动电平控制ALEV 自动电平AM 调幅AMP 放大器AMP放大器AM调幅ANT 天线ANT/SW 天线开关ant 天线Anternna天线antsw 天线开关ANTSW天线切换开关ANT天线APC 自动功率控制APC/AOC自动功率控制ARFCH 绝对信道号ASIC 专用接口集成电路AST-DET 饱和度检测ATMS 到移动台音频信号atms 到移动台音频信号ATMS到移动台音频信号AUC 身份鉴定中心AUDIO 音频AUDIO音频AUTO自动AUX辅助AVCC音频处理芯片A模拟信号b+ 内电路工作电压BALUN平衡于一不平衡转换BAND-SEL频段选择/切换BAND频段Base band基带(信号)base 三极管基极batt+ 电池电压BDR接收数据信号Blick Diagram方框图BPF带通滤波器BUFFER缓冲放大器BUS通信总线buzz 蜂鸣器CCALL 呼叫CARD 卡Carrier载波调制CCONTCSX开机维持(NOKIA) CCONTINT关机请求信号CDMA 码分多址cdma 码分多址CEPT 欧洲邮电管理委员会CH 信道CHAGCER 充电器CHECK 检查CIRCCITY 整机Circuit Diagram电路原理图CLK 时钟CLK-OUT逻辑时钟输出CLK-SELECT时钟选择信号(Motorola 手机)COBBA音频IC(诺基亚系列常用)COL 列COLLECTOR 集电极CONTROL 控制control 控制CP 脉冲、泵CP-TX RXVCO控制输出接收锁相电平CP-TX TXVCO控制输出发射锁相电平CPU 中央处理器cpu 中央处理器CS 片选CTL-GSM频段控制信号d b 数据总线D/AC数字信号到模拟信号的转换d 数字dac 数字到模拟的转换dcin 外接直流电愿输入DCS-CS发射机控制信号:控制TXVCO 与I/Q调制器DDI数据接口电路DECIPHRIG解秘DEINTERLEARING去交织DET检测dfms 来数据信号dgnd 数字地Diplex双工滤波器Direct Coner Siorl Lionear Receicer直接变换的线性接收机dsp 数字信号处理器DSP数字信号处理器dtms 到数据信号DUPLEX / DIPLEX双工器Duplex Sapatation双工间隔EEarph 耳机EEPROM 电擦除可编程只读存储器EIR 设备号寄存器EL 发光EMITTER 发射极emitter 三极管发射极EMOD Demodu Laticon解调EN 使能EN 使能、允许、启动en 使能ENAB 使能EPROM 电编程只读存贮器ERASABLE 可擦的ETACS 增强的全接入通信系统etacs 增强的全接入通信系统EXT 外部EXT 外部ext 外部的FBUS处接通信接口信号线fdma 频分多址feed back 反馈fh 跳频FILFTER滤波器fl 滤波器fm 调频from 来自于gain 增益GAIN增益Gen Out信号发生器gnd 地GSM-PINDIODE功率放大器输出匹配电路切换控制信号GSM-SEL频段切换控制信号之一G-TX-VCO900MHZ发射VCO切换控制hook 外接免提状态II 同相支路I/O 输入/输出I/O输入/输出i/o输入输出i 同相支路IC 集成电路ICTRL 供电电流大小控制端ictrl 供电电流大小控制端IF 中频if 中频IFLO中频本振IF中频IMEI 国际移动设备识别码IN 输入INSERT CARD 插卡INT 中断int 中断Interface界面,电子电路基础知识２,接口ISDN 综合业务数字网I同相支路LayoutPCB元件分布图LCDCLK显示器时钟led 发光二极管LOCK锁定loop fliter 环路滤波器LO本振LPF低通滤波器lspctrl 扬声器控制MMAINVCO主振荡器(Motorola) MCC 移动国家码MCLK 主时钟mclk 主时钟MCLK主时钟MCLK主时钟MDM 调制解调MDM调制解调器(Motorola手机) MENU 菜单MF 陶瓷滤波器MIC 话筒mic 送话器MISO主机输入从机输出(Motorola) MIX 混合Mixed Second第二混频信号MIXER SECOND 第二混频信号MIX混频器MOD 调制信号mod 调制信号MODEM调制解调器MODFreq调制频率MODIN 调制I信号负modin 调制i信号负MODIN调制I信号负MODIP 调制I信号正MODIP调制I信号正MODQN 调制Q信号负MODQN调制Q信号负MODQP 调制Q信号正MODQP调制Q信号正MOD调制MOD调制信号MOEM调制解调器DMmopip 调制i信号正MOSI主机输出从机输入(Motorola) MS 移动台MSC 移动交换中心MSIN 移动台识别码MSK 最小移频键控MSRN 漫游MUTE 静音mute 静音NNAM 号码分配模块NC 空、不接NO NETWORK 无网络ofst 偏置on 开onsrq 免提开关控制PA 功率放大器PADRV功率放大器驱动PCB板图PCM脉冲编码调制PD/PH相位比较器pll 锁相环PLL锁相环PLL锁相环路powcontrol 功率控制POWCONTROL功率控制Power Supply电源系统powlev 功率级别POWLEV功放级别PURX复位信号(NOKIA)pwrsrc 供电选择QQ uadrature modulalion正交调制Q 正交支路Q 正交支路q 正交支路RRACH 随机接入信道RADIO射频本振RAM 随机存储器ram 随机储存器（暂存）RD 读Receiver收信机REF 参考、基准ref 参考RESET 复位reset 复位RF PCB 射频板RF 射频rf 射频RFADAT 射频频率合成器数据rfadat 射频频率合成数据RFADAT射频频率合成器数据RFAENB 射频频率合成器启动rfaenb 射频频率合成启动RFAENB射频频率合成器启动RFConnector射频接口RFI 射频接口RFIN/OFF高频输入/输出ROM 只读存储器ROW 行RSSI 场强RSSI 接收信号强度指示rssi 接收强度指示RSSI接收信号强度指示RX 接收rx 接收RX-ACQ接收机数据传输请求信号RXEN接收使能RXIFN 接收中频信号负rxifn 接收中频信号负RXIFN接收中频信号负RXIFP 接收中频信号正rxifp 接收中频信号正RXIFP接收中频信号正RXIN接收I信号负RXIN接收输出RXIP接收I信号正RXI接收基带信号(同相)RXON 接收开rxon 接收开RXON接收机启动/开关控制RXOUT接收输出RXQN接收Q信号负RXQP接收Q信号正RXQ接收基带信号(正交) RXVCO 收信压控振荡器RX接收sat-det 饱和度检测saw 声表面波滤波器SAW声表面波滤波器SF超级滤波器SHFVCO专用射频VCO(NOKIA) SLEEPCLK睡眠时钟SMOC数字信号处理器spi 串行外围接口spk 扬声器SUPLEX双工器作用相当于天线开关sw 开关swdc 末调整电压SW开关synclk 频率合成器时钟SYNCLK频率合成器时钟syndat 频率合成器数据SYNDAT频率合成器数据SYNEN频率合成器启动/使能synstr 频率合成器启动SYNSTR频率合成器启动SYNTCON频率合成器开/关synton 频率合成器开/关TTACS 全接入移动通信系统TCH 话音通道TDMA 时分多址tdma 时分多址TEMP 温度监测temp 温度监测TEST 测试TP 测试点tp 测试点tx 发送Transmitter发信机TRX 收发信机TX EN 发送使能tx en 发送使能TX 发送TX 发信TXC 发信控制TX-DEY-OUT发射时序控制输出TXENT发射供电TXEN发射使能TXEN发送使能TX-IF 发信中频TXIN发送I信号负TXIP发送I信号正TXI发射基带信号TXON 发送开txon 发送开TXON发送开TXOUT发射输出TXPWR发射功率TXQN发送Q信号负TXQP发送Q信号正TXQ发射基带信号TXRF发射射频TXVCO 发信压控振荡器txvco 发送压控振荡器频率控制UHFVCO超高频/射频VCO UHF超高频段UI用户接口BSIC专用集成电路UREGISTERED未注册vbatt 电池电压vcc 电愿VCO 压控振荡器vco 压控振荡VCTCXO温补压控振荡器vcxocont 基准振荡器频率控制VHFVCO甚高频/中频VCO vpp 峰峰值vppflash flash 编程控制vrpad 调整后电压vswitch 开关电压WWATCH DOG 看门狗WATCHDOG看门狗信号WCDMA 宽带码分多址WD-CP 看门狗脉冲WDG看门狗(维持信号电压) WDOG 看门狗WR 写逻辑音频电路射频电路电路图中常用的英文缩写的中文解释电子知识UHF超高频段UREGISTERED未注册SW开关UI用户接口BSIC专用集成电路BAND频段BAND-SEL频段选择/切换BUFFER缓冲放大器BUS通信总线DET检测Circuit Diagram电路原理图Blick Diagram方框图PCB板图LayoutPCB元件分布图Receiver收信机Transmitter发信机Interface界面,电子电路基础知识２,接口Power Supply电源系统射频电路A模拟信号AFC自动频率控制AGC自动增益控制APC/AOC自动功率控制AGND模拟地ANT天线ANTSW天线切换开关AM调幅BPF带通滤波器CP-TX RXVCO控制输出接收锁相电平CP-TX TXVCO控制输出发射锁相电平DUPLEX / DIPLEX双工器Duplex Sapatation双工间隔DCS-CS发射机控制信号:控制TXVCO 与I/Q调制器FILFTER滤波器Gen Out信号发生器GAIN增益GSM-PINDIODE功率放大器输出匹配电路切换控制信号GSM-SEL频段切换控制信号之一G-TX-VCO900MHZ发射VCO切换控制IF中频IFLO中频本振LO本振LOCK锁定MODFreq调制频率Mixed Second第二混频信号PA 功率放大器PLL锁相环路PADRV功率放大器驱动TXRF发射射频TXEN发射使能TXENT发射供电TXIN发送I信号负TXIP发送I信号正TXON发送开TXQN发送Q信号负TXQP发送Q信号正TXI发射基带信号TX-DEY-OUT发射时序控制输出TXQ发射基带信号UHFVCO超高频/射频VCO VHFVCO甚高频/中频VCO SHFVCO专用射频VCO(NOKIA) VCO 压控振荡器VCTCXO温补压控振荡器AMP放大器CTL-GSM频段控制信号Diplex双工滤波器SUPLEX双工器作用相当于天线开关LPF低通滤波器MAINVCO主振荡器(Motorola)MIX混频器Anternna天线RFConnector射频接口BALUN平衡于一不平衡转换Direct Coner Siorl Lionear Receicer直接变换的线性接收机Carrier载波调制POWCONTROL功率控制POWLEV功放级别RFIN/OFF高频输入/输出RADIO射频本振RFADAT射频频率合成器数据RFAENB射频频率合成器启动RSSI接收信号强度指示RX接收RXIN接收输出RXON接收机启动/开关控制RXOUT接收输出RXEN接收使能RXIFN接收中频信号负RXIFP接收中频信号正RXIN接收I信号负RXIP接收I信号正RXQN接收Q信号负RXQP接收Q信号正RX-ACQ接收机数据传输请求信号RXI接收基带信号(同相)RXQ接收基带信号(正交)SAW声表面波滤波器SF超级滤波器SYNCLK频率合成器时钟SYNDAT频率合成器数据SYNEN频率合成器启动/使能SYNSTR频率合成器启动SYNTCON频率合成器开/关TX 发送TXEN发送使能TXOUT发射输出TXPWR发射功率逻辑音频电路AFMS来音频信号AAFPCB音频电路板ATMS到移动台音频信号AUDIO音频AUX辅助AVCC音频处理芯片AUTO自动A/L音频/逻辑板COBBA音频IC(诺基亚系列常用) Base band基带(信号)BDR接收数据信号CLK-OUT逻辑时钟输出CLK-SELECT时钟选择信号(Motorola 手机)DEINTERLEARING去交织DECIPHRIG解秘I同相支路I/O输入/输出MODEM调制解调器MCLK主时钟MDM调制解调器(Motorola手机) MISO主机输入从机输出(Motorola) MOD调制信号MODIN调制I信号负MODIP调制I信号正MODQN调制Q信号负MODQP调制Q信号正MOSI主机输出从机输入(Motorola) PCM脉冲编码调制Q uadrature modulalion正交调制Q 正交支路SMOC数字信号处理器WATCHDOG看门狗信号WDG看门狗(维持信号电压)A/DC模拟信号到数字信号的转换AF音频信号CCONTCSX开机维持(NOKIA) CCONTINT关机请求信号D/AC数字信号到模拟信号的转换DDI数据接口电路EMOD Demodu Laticon解调DSP数字信号处理器FBUS处接通信接口信号线MCLK主时钟MOD调制MOEM调制解调器DMPD/PH相位比较器PLL锁相环PURX复位信号(NOKIA) SLEEPCLK睡眠时钟LCDCLK显示器时钟ab》地址总线accessorier》配件adc》模拟到数字的转换afc》自动频率控制agc》自动增益控制aged》模拟地afms》来自音频信号alarm》告警ant》天线antsw》天线开关atms》到移动台音频信号base》三极管基极batt+》电池电压b+》内电路工作电压buzz》蜂鸣器cdma》码分多址control》控制cpu》中央处理器d》数字dac》数字到模拟的转换d b》数据总线dcin》外接直流电愿输入dgnd》数字地dtms》到数据信号dfms》来数据信号dsp》数字信号处理器emitter》三极管发射极en》使能etacs》增强的全接入通信系统ext》外部的feed back》反馈fdma》频分多址fh》跳频fl》滤波器fm》调频from》来自于gain》增益gnd》地hook》外接免提状态i》同相支路if》中频int》中断i/o输入输出ictrl》供电电流大小控制端led》发光二极管loop fliter》环路滤波器lspctrl》扬声器控制mclk》主时钟mic》送话器mod》调制信号mopip》调制i信号正modin》调制i信号负mute》静音ofst》偏置on》开onsrq》免提开关控制powcontrol》功率控制powlev》功率级别pwrsrc》供电选择pll》锁相环q》正交支路ram》随机储存器（暂存）ref》参考reset》复位rf》射频rfadat》射频频率合成数据rfaenb》射频频率合成启动rssi》接收强度指示rx》接收rxon》接收开rxifp》接收中频信号正rxifn》接收中频信号负sat-det》饱和度检测saw》声表面波滤波器spk》扬声器spi》串行外围接口swdc》末调整电压synstr》频率合成器启动synclk》频率合成器时钟syndat》频率合成器数据synton》频率合成器开/关sw》开关tdma》时分多址temp》温度监测txvco》发送压控振荡器频率控制tp》测试点tx》发送tx en》发送使能txon》发送开vbatt》电池电压vrpad》调整后电压vpp》峰峰值vppflash flash》编程控制vcxocont》基准振荡器频率控制vswitch》开关电压vcc》电愿vco》压控振荡AA 模拟AB 地址总线ACCESSORRIER 配件ADC（A/O）模拟到数字的转换ADDRESS BUS地址总线AFC 自动频率控制AGC 自动增益控制AGND 模拟地AFMS 来音频信号ALARM 告警ALEV 自动电平ALC 自动电平控制AM 调幅AMP 放大器ANT 天线ANT/SW 天线开关APC 自动功率控制ARFCH 绝对信道号AFPCB 音频电路板ATMS 到移动台音频信号ASIC 专用接口集成电路AST-DET 饱和度检测AUC 身份鉴定中心AUDIO 音频CCDMA 码分多址CONTROL 控制CPU 中央处理器CIRCCITY 整机COLLECTOR 集电极CALL 呼叫CARD 卡CEPT 欧洲邮电管理委员会CH 信道CHAGCER 充电器CHECK 检查CLK 时钟COL 列CP 脉冲、泵CS 片选EEMITTER 发射极EN 使能ENAB 使能ETACS 增强的全接入通信系统EXT 外部EL 发光ERASABLE 可擦的Earph 耳机EEPROM 电擦除可编程只读存储器EPROM 电编程只读存贮器EIR 设备号寄存器EN 使能、允许、启动EXT 外部II 同相支路IF 中频INT 中断I/O 输入/输出ICTRL 供电电流大小控制端IC 集成电路IMEI 国际移动设备识别码IN 输入INSERT CARD 插卡ISDN 综合业务数字网MMCLK 主时钟MIC 话筒MOD 调制信号MODIP 调制I信号正MODIN 调制I信号负MODQP 调制Q信号正MODQN 调制Q信号负MUTE 静音MIXER SECOND 第二混频信号MF 陶瓷滤波器MCC 移动国家码MENU 菜单MDM 调制解调MIX 混合MS 移动台MSC 移动交换中心MSK 最小移频键控MSIN 移动台识别码MSRN 漫游NNAM 号码分配模块NC 空、不接NO NETWORK 无网络QQ 正交支路RRAM 随机存储器REF 参考、基准RESET 复位RF 射频RFADAT 射频频率合成器数据RFAENB 射频频率合成器启动RSSI 接收信号强度指示RX 接收RXON 接收开RXIFP 接收中频信号正RXIFN 接收中频信号负RF PCB 射频板RACH 随机接入信道RD 读RFI 射频接口ROM 只读存储器ROW 行RSSI 场强RXVCO 收信压控振荡器TTDMA 时分多址TEMP 温度监测TXVCO 发信压控振荡器TP 测试点TX 发信TX EN 发送使能TXON 发送开TACS 全接入移动通信系统TCH 话音通道TEST 测试TRX 收发信机TXC 发信控制TX-IF 发信中频WWATCH DOG 看门狗WCDMA 宽带码分多址WD-CP 看门狗脉冲WDOG 看门狗WR 写。
天线的英文单词
天线的英文单词天线（Antenna）是指用于接收和发送无线电信号的装置，它是无线电通信系统的重要组成部分。
无线电通信是现代通信方式之一，它广泛应用于移动通信、广播电视、卫星通信、雷达、导航等领域。
因此，天线的重要性不言而喻。
天线的种类有很多，常见的有线性天线、天线阵列、圆极化天线、扇形天线等。
其中，线性天线是最基本的一种天线，它是由一段长度为λ/4的导体组成的，λ代表无线电波的波长。
它适用于接收和发送水平偏振的无线电信号，如电视信号、中短波广播等。
天线阵列是由多个线性天线组成的，可以实现相控阵和波束形成，提高信噪比和抗干扰能力。
圆极化天线是一种特殊的线性天线，它可以实现圆偏振信号的接收和发送，适用于卫星通信、移动通信等领域。
扇形天线则是一种具有方向性的天线，可以实现地面覆盖和局域覆盖等通信方式。
天线的主要参数有增益、带宽、方向性、驻波比等。
增益是指天线辐射功率与同等条件下参考天线辐射功率的比值，是衡量天线性能的重要指标。
带宽是指天线能够接收和发送的频率范围，一般用-3dB 带宽表示。
方向性是指天线在空间中辐射和接收信号的能力，也称为天线的指向性。
驻波比是指天线输出电压和输入电压的幅度比，它反映了天线与传输线之间的匹配程度。
天线的应用非常广泛，无线电通信领域几乎无处不在。
在移动通信中，手机天线是必不可少的，它可以实现手机与基站之间的通信，使人们可以随时随地进行通信。
在广播电视领域，天线是接收电视信号的必备设备，它可以将电视信号转化为电视画面和声音。
在卫星通信领域，天线是卫星与地面站之间的通信设备，它可以实现全球通信和导航。
在雷达和导航领域，天线是探测和发送信号的重要组成部分，可以实现目标探测和导航定位。
总之，天线是无线电通信的关键技术之一，它的性能直接影响到通信质量和可靠性。
随着无线通信技术的不断发展，天线的种类和应用也在不断增加和拓展。
因此，对天线的研究和应用具有重要的意义。
通讯类常用英文缩写名词
通讯类常用英文缩写名词ADPCM adaptive differential pulse code modulating 自适应差分脉冲调制ADSL asymmetric digital subscriber line 不对称数字用户环路（线路）AGC automatic gain control 自动增益控制AM amplitude modulation 振幅调制AMI alternate mark invertion 信号交替反转码（双极码）AMPS advanced mobile phone system 现代移动通信系统AN access network 接入网ARQ automatic repeat request 自动重发要求ASK amplitude shift keying 移幅键控ASIC application specific integrated circuit 专用集成电路ASCII America standard code for information interchange ASCII码ATM asynchronous transfer mode 异步转移模式AUC authentication center 鉴权中心AWGN additive white Guassion noise 加性白色高斯噪声AU administer unit 管理单元AUG administer unit group 管理单元BCH bose-chaudhuri-hocquenghem 以名字命名的一种高效循环码B-ISDN broadband ISDN 宽带ISDNBPF band pass filter 带通滤波器BPSK binary phase shift keying 二进制移相键控BQM balanceable quaternary phase shift keying 平衡四相移键控BSC binary symmetric channel base station controller 二进制对称信道基站控制器BTS base transceiver station 基站CCIR International Consultive Committee for Radiotelecommunication 国际无线电咨询委员会CCITT Consultive Committee for International Telegraph and Telephone 国际电报电话咨询委员会CDF cumulative distribution function 概率（累积）分布函数CELP code excited linear prediction 码激励线性预测CDMA code division multiple access 码分多址CIR carrier to interference ratio 载（波）干扰比C/N carrier to noise ratio 载波信噪比CPFSK continuous phase frequency shift keying 连续相位移频键控CPM continuous-phase modulation 连续相位调制CQM complex quaternary phase shift keying 复四相调制CRC cyclic redumdancy check 循环冗余校验CMI code mark invertive 符号及转码dBI dB with respect to a isotropic radiator power 相对各向性辐射器增益dBdBI dB milli watt 以毫瓦为电平零分贝dBW dB watt 以一瓦为电平零分贝DCT discrete cosine transform 离散余弦变换DECT digital European cordless telecommunication 泛欧数字无绳通信（系统）DFT discrete Fourier transform 离散傅氏变换DLL delay locked loop 延时锁定环DM（∆M）delta modulation 增量调制DMC discrete memoryless channel 离散无记忆信道DMT discrete multitone 离散多音频（调制）DPCM differential pulse code modulation 差分脉冲编码调制DPSK differential phase-shift keying 差分移相键控DQM double quaternary modulation 双四相调制DQPSK differential quaternary phase shift keying 差分正交移相键控DR digital radio 数字无线电DS-CDMA direct sequence spread-code division multiple access 直扩序列码分多址DS-FH direct sequence spread-frequency-hopped 直接序列扩频跳频DS-SS direct sequence spread spectrum 直接序列列扩频DS direct sequence spread spectrum signal 直接序列扩频信号DSB double sideband 双边带DSB-SC double sideband suppressed carrier 双边带抑制载波DTE data terminal equipment 数据终端设备DTMF dual tone multi-frequency 双音多频DWDM dense wavelength division multiplexing 密集波分复用EIR equipment identity register 设备识别寄存器EGC equality gain control 等增益控制EIRP effected radiated with respect to an isotropic radiator power 各向同性辐射器有效辐射功率EV-DO evolution-data optimized(CDMA2000 IXEV-DO) （CDMA2001X数据最佳化升级版本）EV-DV evolution-data and video CDMA2000 （CDMA2000）数据和视频业务升级版FDM frequency division multiplexing 频分复用FDMA frequency division multiple accessing 频分多址FEC forward error correction前向纠错FFH-SS fast frequency hopped spread spectrum 快跳频扩频FH-SS frequency hopped spread spectrum 跳频扩频FH frequency hopped 跳频FSK frequency shift keying 移频键控FIR finite impulse response 有限冲激响应FPLMTS future pubic land mobile telephone system 未来公共陆地移动电话系统GMSK Gaussian-pulse minimum shift keying 高斯脉冲最小移频键控GPRS general packet radio service 综合数据包无线业务GPS global positioning system 全球定位系统GSM group special mobile 移动通信特别小组global system mobile communication 全球移动通信系统G/T gain/temperature 增益/温度（天线质量指标）HDB3 high density bipolar code of three order 三阶高密度双极性码HDLC high level data link controlled 高级数据控制链路HDTV high definition television 高清晰度电视HEC hybrid error correct 混合纠错HLR home location register 归属位置寄存器HPF higher pass filter 高通滤波器IEC International Electric Committee 国际电工委员会IIR infinite duration impulse response 无线冲激响应IP Internet Protocols 互联网协议IRQ information retransmission request 信息重发请求ISDN integrated service digital network 综合业务数字网ISI intersymbol interference 符号间干扰ISO International Standards Organization 国际标准化组织ITU International Telecommunication Union 国际电信联盟ITU-R International Telecommunication Union-Telecommunication standardization sector 国际电信联盟-无线通信标准化部门IMT-2000 International Mobile Telecommunication–2000 国际移动电信2000系统JPEG Joint Photographic Experts Groups 图片联合专家小组LED linear envelope detecting 线性包络检测LMS least mean square 最小均方（算法）LPC linear predictive coding 线性预测编码LPF lower pass filter 低通滤波器MAP maximum a posterior probability 最大后验概率MASK M-ary amplitude shift keying 多元幅移键控MFSK M-ary frequency shift keying 多元频移键控MIMO multiple input multiple output 多入多出分集技术MPEG moving picture experts group 活动图像专家组MPSK M-ary phase shift keying M元相移键控ML maximum likelihood 最大似然MLSE maximum likelihood sequence estimation 最大似然序列估计值MMSE minimum mean square error 最小均方误差MQAM M-ary quadrature amplitude modulation M元正交调幅MRC maximal ratio combining 最大比值合并MSK minimum(frequency) shift keying 最小移频键控MSC mobile switching center 移动交换中心MS mobile station 移动台NBFM narrow band frequency modulation 窄带调频NBPM narrow band phase modulation 窄带调相NGN next generation network 下一代网络N-ISDN narrow band ISDN 窄带ISDNNRZ non-return zero code 不归零码NRZI non-return zero inversion code 不归零反转码OFDM orthogonal frequency division muitiplexing 正交频分复用OOK on-off keying 开闭键控OQPSK offset quadrature phase shift keying 偏移四相移键控OSI open system interconnection 开放系统互连OMC operations & maintenance center 操作维护中心PAM pulse amplitude modulation 脉(冲)幅(度)调制PCH paging channel 寻呼信道PCM pulse code modulation 脉码调制PCN personal communication network 个人通信网PDF probability density function 概率密度函数PDM pocket division multiplexing 包分复用PLL phase locked loop锁相环路PN pseudo noise 伪随机噪声PPM pulse phase modulation 脉冲调相PWM pulse wide modulation 脉冲宽度调相PRS partial response signal 部分响应信号PSC primary synchronization code 主同步码PSK phase shift keying 移相键控PSTN public switching telephone networks 公共交换电话网QAM quadrature amplitude modulation 正交调幅QoS quality of services 服务质量QPSK quadrature phase shift keying 正交相移键控QCELP qualcomm code excited linear prediction 高通码激励线性预测混合编码R-S(code) Reed-Solomon(code) 里德-索洛蒙码，RS码RZ return zero code 归零码RPE-LTP regular pulse excited long term prediction 规则脉冲激励长期预测编码SCH synchronization channel 同步信道SDH synchronous digital hierarchy 同步数字系列SDMA space division multiple access 空分多址SDR software-defined radio 软件无线电SIR signal to interference radio 信干比SISO soft input soft output 软输入软输出（算法）SNR signal to noise ratio 信噪比SONET synchronous optical NET work 同步光纤网SS spread spectrum 扩频，扩展频谱SSB single side band 单边带SSB-LSB single sideband-lower sideband 单边带-下边带SSB-USB single sideband-upper sideband 单边带-上边带SSP service switching point 业务交换点STM synchronous transmission modulus 同步传输模式STP signaling transfer point 信令转换点STD space transmit diversity 空间发射分集STTD space time transmit diversity 空时发射分集TCM trellis coded modulation格型码调制TDD time division duplex 时分双工TDM time division multiplexing 时分复用TDMA time division multiple access 时分多址TDSCDMA time-division synchronization code division–multiple-access 时分同步码分多址TDL tau-dither loop T型抖动环TH time hoped 跳时TPC transmit power control 发射功率控制TSTD time switched transmit diversity 分时发射分集TS time slot 时隙TST time slot interchange 时隙变换TU tapped unit 支路单元TUG tapped unit group 支路单元组UHFTV ultra-high frequency TV 超高频电视V A Viterbi algorithm 维特比算法VBR variable bit rate 变比特率VC virtual channel 虚通道VCC voltage controlled clock 压控时钟VCO voltage controlled oscillator（电）压控振荡器VHF-TV very-high frequency TV 甚高频电视VQ vector quantization 矢量量化VLR visitor location register 访问位置寄存器VO Video objet 视频对象VOP video objet/plain 视频对象场景平面WAN wide-area network 广域网WBFM wideband frequency modulation 宽带跳频WBPM wideband phase modulation 宽带调相WCDMA wide-band CDMA 宽带码分多址WDM wavelength division multiplexing 波分复用WHT Walsh-Hardmard transform 沃尔什-哈达码变换WLL wireless local loop 无线本地环路1.PCM编码一、汉译英抽样量化与编码sampling,quantizing and coding抽样速率sampling rate模拟信号analog signal含噪声的环境noisy environment地面系统terrestrial system8位码序列8-digit sequence话路speech channel脉冲流stream of pulses传输质量transmission quality传输路由transmission path噪声功率noise power接收端receiving terminal幅值amplitude value重复率repetition rate数字通信digital communication信噪比signal-to-noise ratio二进制传输binary transmission帧格式frame format抽样频率sampling frequency编码过程coding process数字传输digital transmission信号电平signal levels反向操作reverse operation同步字synchronization word二、英译汉The schemes for performing these three functions实现这三项功能的方案A series of amplitude values一串幅值A speech channel of telephone quality电话质量的话路A sequence of 8-binary digits一个8位二进制码的序列A minimum theoretical sampling frequency理论上的最小抽样频率A voice channel occupying the range 300Hz to 3.4kHz占据着300Hz到3.4kHz频率范围的话路8-digits per sample value每个样值8位码The sparking of a car ignition system汽车点火系统的打火The stream of the pulses with a repetition rate of 64kHz重复率为64kHz的脉冲流The relationship of the true signal to the noise signal真实信号与噪声信号的关系The signal received from a satellite由卫星上接收的信号The complete information about a particular message一条特定消息中的完全信息The shape of the transmitted signal被传信号的波形The attenuation introduced by transmission path由传输路由引起的衰减The unit that converts sampled amplitude value to a set of pulses将抽样的幅值转换成一串脉冲的单元A sequence relating to channel 1,2 and so on涉及到第一路、第二路及其他各路的序列A unique sequence of pulses called synchronization word被称为同步字的独特的码序列Terrestrial system地面系统The presence or absence of the pulse脉冲的“有”或“无”A high-speed electronic switch高速的电子开关The time division multiplexer时分多路复用器Time division multiplexing时分多路复用2.异步串行数据传输一、汉译英串行接口serial interface显示终端CRT terminal发送器与接收器transmitter and receiver数据传输data transmission数据流data stream闲置状态the idle state传号电平mark level空号电平space level起始位start bit终止位stop bitT秒的持续时间duration of T seconds奇偶校验位parity bit错误标志error flag传输错误transmission error下降沿falling edge符号间的空格intersymbol space接收机的定时receiver timing本地时钟local clock磁带magnetic tape控制比特control bit逻辑1电平logical 1 level二进制数据binary data明显的缺点obvious disadvantage二、英译汉Asynchronous serial data transmission异步串行数据传输The most popular serial interface最为流行的串行借口The transmitted data所传输的数据The clocks at the transmitter and receiver发送机和接收机的时钟The era of teleprinter电传机的时代The dots and dashes of a character一个字符的点和划Three times the duration of intersymbol space符号间空格持续时间的三倍The group of bits called characters被称为字符的比特组The invariable units comprising 7 or 8 bits of information 由7或8个比特的信息组成的固定单元A clock generated locally by the receiver由接收机本地产生的时钟The received parity bit following the character在字符后所收到的奇偶校验位The falling edge of the start bit起始位的下降沿The character-oriented nature of the data link数据链路面向字符的特性3.ISO网络标准一、汉译英联网技术networking technology国际标准化组织The International Organization for Standardization参考模型reference model数据分组data packets应用程序application program网络媒体network media分层layering硬件与软件hardware and software表示层the presentation layer传输层the transport layer数据链路层the data link layer网络服务network services文件接入file-access数据格式the data format主机host协议protocol连接connectivity逻辑选址logical addressing二、英译汉Networking technology联网技术Proprietary networking system专用网络系统The international organization for standardization国际标准化组织Compatibility between the various types of networks各种网络之间的兼容性Seven numbered layers七层Standardization of network components网络部件的标准化Error recovery纠错Receiving host’s system接收方的主机系统Connection-oriented circuits面向连接的电路Information flow control信息流的控制Network topology网络拓扑Network media access网络媒体接入Electrical specification电气标准Maximum transmission distance最大传输距离4.互联网一、汉译英网络资源network resource信息服务information services远程终端remote terminals地址address互联的系统interconnected systems命令command电子邮件electronic mail主机host无线信道wireless channels搜索工具searching tools用户界面user interface拷贝copy互联网internet存取access文本信息textual messages鼠标mouse协议protocol超文本协议hypertext protocol二、英译汉Giant network of computers located all over the world分布在全世界的计算机的巨大网络Backbone system主干系统Nationwide network\全国范围的网络Electronic conferences电子会议Remote terminal远程终端Live conversation实时的对话World wide web万维网Searching tool搜索工具The largest repository of information最大的信息库Network facilities resources网络设备资源The vast majority of the computers on the net在网上的绝大多数计算机The unix operating system UNIX操作系统Textual messages文本信息A way to move data between the internet and your PC 在因特网和你的PC之间传送数据的方法The convenient searching tools方便的搜索工具The networked hypertext protocol联网的超文本协议5.光纤通信介绍一、汉译英光纤通信optical fiber communications光源light source波长wavelength激光器laser色散dispersion传输介质transmission medium多模光纤multi-mode fiber长途干线long-haul trunks单模光纤single-mode fiber带宽bandwidth宽带用户wideband subscriber纤维光学fiber-optics商用技术commercial technology门限电流threshold current光检测器photodetector波分复用wavelength multiplexing纤维光网络fiber-optic networks视频带宽二、英译汉Long distance transmission长途传输Repeater spacing中继距离Commercial technology商用技术Optical fibre communications光纤通信The total length of unstalled fibre已装光纤总长Long-haul telecommunication system长途通信系统The low-loss silica fibre低衰减的石英纤维Fibers with losses approaching the Rayleigh limit衰减逼近瑞利极限的光纤Room temperature threshold currents室温下的门限电流The longer wavelength region较长波长区Subscriber access project用户接入工程Improvements in component performance and reliability部件性能和可靠性的改进Data rates for installed fibre optic system已安装的光纤系统的数据速率Gigabit per second range每秒吉（G）比特Wavelength multiplexing波分复用Widebend subscriber loop system宽带用户环路系统Multifibre connectors多纤维连接器Projected lifetime设计寿命Light source 光源Single-mode fibre单模光纤Distributed-feedback laser分部反馈式激光器Information capacity信息容量Switching hierarchy交换体系Broadband services宽带业务6.同步数字序列一、汉译英同步数字序列Synchronous digital hierarchy国际标准international standard信号格式signal format网络节点接口network node interface支路信号tributary signals数字交叉连接digital cross-connection网络管理network management网络维护network maintenance网络运营商network operators传输速率transmission rate支路映射tributary mapping灵活性flexibility用户业务subscriber services覆盖层overlay levels制造商manufacturer同步传输帧sunchronous transmission frame线路终端复用器line terminal multiplexer分插复用器add-drop multiplexer再生中继器regenerator灵敏度sensitivity虚容器virtual container成帧字节framing byte段开销section overhead端到端传输end-to-end transmission误码监视error monitoring信号处理节点signal processing nodes静负荷payload指针pointer二、英译汉Synchronous transmission system同步传输系统The standard covering the NNI覆盖NNI的标准The international standard interface国际标准接口Direct synchronous multiplexing直接同步复用Flexible telecommunication networking灵活的通信联网Point-to-point transmission technology点对点的传输技术Advanced network management先进的网络管理The equipment supplied by different manufacturers不同厂家提供的设备The flexibility provided by SDHSDH提供的灵活性Operator of synchronous multiplexers同步复用设备的运营者Telecommunication networking电信联网Tributary signals支路信号Maintenance capabilities维护能力Unified telecommunication network infrastructure统一的电信网络基础结构Building blocks组件Terminal multiplexer终端复用器Through-mode fashion贯通方式Synchronous DXC同步数字交叉连接Varying bandwidth可变贷款Individual tributary signals各个支路信号Transport system传输系统Optical carrier光载体2-dimensional map二维图形The order of transmission传输次序Framing byte成帧字节Virtual container虚容器Section overhead段开销Bit-error monitoring误码检测7.波分复用一、汉译英对光特性的理解The understanding of the properties of light基本重要性the fundamental importance想象今天的通信系统To imagine the communication system of today光的高速公路the highways of light巨量的信息the massive amount of information采用通信新技术To adopt new communication technologies大量的视频信息The large amount of video information波分复用the wave divide multiplexing只发送单个波长To send only one wavelength传输大量的波长To transmit a large amount of wavelength无差错传输the error-free transmission自愈特性the self-healing properties直接接入光网络To access directly to the optical network视频信息the video information二、英译汉The major advance that led to the WDM revolution导致WDM革命的主要进展The invention of the optical amplifier光放大器的发明The next span of fiber下一段光纤To boost the signal power of all wavelength提高所有波长信号的功率The advances in optical amplifier在光放大器方面的进展The development of gain equalization techniques获益均衡技术的发展The multiple-wavelength transmission多波长传输The growth of wireless system无线系统的增长The growth of various application各种应用的增长The wide variety of services各种各样的业务To handle various types of traffic处理各种业务类型The all-optical cross-connect全光交叉连接8.蜂窝式电话移动系统一、汉译英蜂窝式移动电话cellular mobile telephone服务性能service performance频谱frequency spectrum频带frequency band微处理器microprocessor移动手机mobile unit广播业务broadcast service天线antenna子系统subsystems移动用户mobile subscriber服务能力service capability服务性能service performance利用率utilization带宽bandwidth单边带single-side band扩频spread spectrum大规模集成电路large scale integrated circuit蜂窝点cellular site蜂窝交换机cellular switch天线机架radio cabinet呼叫处理call processing服务器service area二、英译汉Frequency spectrum utilization频谱利用率The limited assigned frequency band有限的指定频带Complicated features and functions复杂的特性和功能Large-scale integrated circuit technology大规模集成电路技术Developmental cellular system试验性的蜂窝系统Central coordinating element中央协调单元Cellular administration蜂窝管理Operational limitation of conventional mobile telephone system传统移动电话的运行限制Limited service capability有限的服务能力Radio communication industry无线通信行业Available radio frequency spectrum可用的无线电频谱The allocated frequency band所分配的频带Mobile transceiver移动收发信机Technological feasibility技术上的可行性Severe spectrum limitations严厉的频谱限制FM Broadcasting service调频广播业务Propagation path loss传播路径衰耗Multipath fading多径衰耗Radio cabinet无线机架Telephone company zone offices电话公司地方局9.全球移动通信系统一、汉译英个人通信personal communications通信标准communication standards固定电话业务fixed telephone service网络容量network capacity移动交换中心mobile switching center国际漫游international roaming宽带业务broadband service接口转换interface conversion频谱分配frequency allocation模拟方式analogue mode蜂窝通信原理cellular communication principle拥塞jamming蜂窝裂变cell splitting基站base station寄存器register收费功能billing function接入方法access method突发脉冲传输方式Burst transmission mode开销信息overhead information切换算法handover algorithms短消息服务short message service技术规范technical specification二、英译汉Total access communication system全接入的通信系统Global mobile communication system全球移动通信系统Time division multiple access时分多址Facsimile and short message service传真和短消息服务Fixed communication networks固定通信网络A more personalized system更个人化的系统The cost and quality of the link链路的价格和质量Market growth市场的发展Fixed telephone service固定电话业务Coaxial cable同轴电缆Interface conversion借口转换Cellular communication principle蜂窝通信原理Frequency reuse and cell splitting频率再用和蜂窝裂变Cochannel interference共信道干扰Theoretical spectral capability理论上的频谱容量Micro-cellular system微蜂窝系统Base station transceiver基站收发信机Subscriber register用户寄存器Burst transmission mode突发脉冲传输模式Overhead information开销信息Advanced handover algorithms先进的切换算法The GSM technical specificationsGSM的技术规范10.3G一、汉译英移动电话the mobile telephone第三代移动业务the third generation mobile service互联协议the Internet Protocol无线通信the wireless communication手机the handset全球漫游the global roaming无线标准the wireless standard蜂窝点the cell site峰值数据速率the peak data rate平均吞吐量the average throughput下载the download多址接入the multiple access扩频技术the spread spectrum technology时隙the timeslot二、英译汉To combine high speed mobile access with Internet Protocol(IP)-based services将高速移动接入与基于IP的服务结合起来To standardize future digital wireless communication对未来数字无线通信标准化The Internet Protocol(IP)-based services基于互联协议的服务The third-generation wireless technology and networks第三代无线技术与网络The single global wireless standard单一的全球无线标准To accommodate the continuing growth of voice services as well as new wireless Internet services 容纳话音服务的连续增长与新的无限因特网的服务The spectrum allocation flexibility频谱分配的灵活性The International Telecommunications Union国际电信联盟The boundaries between communication, information, media and entertainment在通信、信息、媒体和娱乐之间的旧界限11.电路交换和分组交换一、汉译英电路交换circuit switching分组交换packet switching报文交换message switching子网subnet信头header目的地址destination address误差控制error control存储转发方式store-and-forward manner突发性bursty传输时延transmission delay中间交换设备intermediate switching equipment交换技术switching technique返回信号teturn signal报文处理机message processor给定最大长度given maximum length信息转移information transfer随机性random专用电路dedicated circuit电路利用率channel utilization二、英译汉The capability of storing or manipulating user’s data存储和处理用户数据的能力The special signaling message特定的信令信息A well defined block of data called a message为精心定义的被称为报文的数据块The information regarding the source and destination address涉及源和目的地址的信息The computer referred to as a message processor称为报文处理器的计算机The store-and forward transmission technique存储转发传输交换技术The dynamic allocation of the bandwidth带宽的动态分配The overall transmission delay of the message报文整个的传输时延Switching technique交换技术Circuit switching电路交换Message switching报文交换Packet switching分组交换Total path of connected lines连线的整个通路Source-destination pair源到目的地的一对Communication parties通信各方Transmission unit传输单元Initial connection cost incurred in setting up the circuit在建立电路时产生的起初连接成本Low delay constraint required by the user用户所需的短时延的限制The fixed dedicated end-to-end circuit固定专用的端到端电路Low channel utilization低的电路利用率12.异步转移模式一、汉译英异步转移模式asynchronous transfer mode逻辑信道logical channel虚电路virtual circuits虚路径virtual paths建议recommendation网络层network level业务与应用层service and application level虚连接virtual connection信息高速公路information superhighway点播电视video-on-demand统计复用statistical multiplexing数字化的信息digital information标识符identifier协议protocol网络节点network node宽带网broadband networkATM论坛ATM forum面向未来的future-proofed图像编码image encoding虚拟专用网virtual private network数据处理data processing二、英译汉Short packets called cells被称为信元的短的分组Bit rates of several hundred megabits a second每秒几百兆比特的速率Unique multiplexing method独特的复用方法The physical connection between any two terminals任何两个终端之间的物理连接Interactive video services交互式的视频业务A nature vehicle for multimedia services多媒体业务的自然载体The current and future requirements of both operators and users运营商和用户当前及未来的要求The technique for switching high bit rate channel高比特率信道的交换技术Asynchronous transfer mode异步转移模式Multiplexing and switching technique复用和交换技术The underlying type of transmission所承载的传输类型Dual identification双重标识Virtual circuit虚电路Virtual path虚路径The transfer of cells to the network nodes信元在网络节点上的转移Hundreds megabits a second每秒几百兆比特Recommendation I.121 I.121建议The quality of service服务质量In proportion to the exact requirement与实际需求成比例The applications and services transported over a network网络所传送的应用和业务The ability to construct virtual networks构成虚网络的能力Cost-effective use of infrastructure低价高效的利用网络设施Future-proofed面向未来的Coordination different networks carrying different services协议传送不同业务的不同网络Essential components of future information superhighways未来信息高速公路的基本部件Statistical multiplexing统计复用Optimum use of resources资源的最佳使用Virtual private networks虚拟专用网13.多媒体一、汉译英多媒体multimedia交互环境interactive environment视频压缩video compression高清晰度电视high definition television数字信号处理器digital signal processor点播业务on-demand services视频服务器video servers硬件、软件和应用hardware,software and application存储storage彩显colour monitor全活动图像full motion picture视频编码器vision encoder二、英译汉Mixture of hardware,software and applications硬件、软件和应用的混合Interactive environment交互环境Personal desk top computers个人桌面计算机Video compression视频压缩The vision encoder视频编码器Video-on-demand interactive services交互式视频点播业务Multimedia environment多媒体环境Visual images视频图像Hard disk storage硬盘存储Colour monitor彩显The standards of multimedia多媒体的标准Motion pictures活动图像Consumer quality of video and audio顾客质量的视频和音频Broadcast images广播图像High definition television高清晰度电视Coding algorithms编码算法Digital signal processor数字信号处理14.IP电视一、汉译英通信行业communication industry广播电视broadcast television基础结构infrastructure可视电话video telephone宽带数字技术broadband digital technology端对端的传输end-to-end transmission quanlity交换机架switch cabinet高清电视high-definition television编码技术coding technologies国际电信联盟International Telecommunication Union内容提供商content provider交互式链路interactive link二、英译汉The delivery of television over Internet Protocol(IP) networks通过IP网络传送电视The diverse content and communication services多种多样的内容和通信服务The video telephony and remote monitoring可视电话和远程监控To distribute digital television channels to consumers using a TV screen利用电视屏幕向用户发送数字电视频道The telecommunication services such as voice connections例如话音连接的电信服务The limited network bandwidth有限的网络带宽The advanced coding technologies先进的编码技术A myriad of new innovative services and applications to the user大量的创新业务和用户应用15.非对称数字用户线一、汉译英综合业务数字网Integrated services digital network局域网local area network数字用户线digital subscriber line千比特每秒kilobit per second数据流data stream传真机fax machine网上浏览surf the web白噪声white noise带宽bandwidth业务提供商serveice provide双绞线twisted-pair line双工电话信道duplex telephone channel数字信号处理digital signal processing模拟滤波器analog filterA/D变换器converter频分复用frequency division multiplexing回声消除echo cancellation调制技术modulation technique以太网ethernet防火墙firewall二、英译汉The asymmetric digital subscriber line非对称数字用户线路The high-speed Internet access service高速的因特网接入服务The grade of ADSL service purchased所购买的ADSL服务的等级The analog signal telephones and fax machine use电话和传真机使用的模拟信号The data coming to your computer from the Internet从因特网送到你的计算机的数据The twisted-pair telephone lines双绞线电话线路The available bandwidth of a telephone line电话线的有效带宽The time division multiplexing时分多路复用The plain old telephone system conversations老式的单纯电话系统的通话The quadrature amplitude modulation正交复读调制16.电信世界的现状和未来一、汉译英X.25 协议protocol电视信号television signals。
通信英语缩略语中英文对照
邻频干扰
ACIR
Adjacent Channel Interference Ratio
邻信道干扰比
ACK
ACKnowledgement
确认
ACL
Asynchronous Connectionless Link
异步无连接
ACLR
Adjacent Channel Leakage Ratio
Adaptive Differential Pulse Code Modulation
自适应差分脉冲编码调制
ADR
Analogue-Digital Recorder
模拟-数字记录器
ADR
Address Digit Receiver
数字地址接收器
ADR
Advisory Route
建议路由
ADR
Analogue Data Recognition
模拟数据识别
ADRC
Automatic Call Distribution Remote Capture
自动呼叫分配（分布）远程截获
ADSL
asymmetric digital subscriber line
不对称数字用户线
ADSL
Asymetric Digital Subscriber Loop
非对称数字用户环路技术
高级实时处理系统
ARQ
Automatic Repeat Request
自动重复请求ቤተ መጻሕፍቲ ባይዱ
ARS
Address Resolution Server
地址解析服务器
ART
Alarm Reporting Telephone
通信英语名词解释
AAccess Point：进接器Add Drop Multiplexer：塞取多工机ADM：塞取多工机AMPS：即“Advanced Mobile Phone System”的缩写，又称作“先进移动电话系统”。
它最早是由北美地区开发出来的，是第一代的模拟式移动电话。
它是传送信号距离最长的系统，因此所需的基地台最少，也不受地形的影响。
Answering Machine：答录机Asymmetric Digital Subscriber Line：非对称式数字用户回路ADSL：非对称式数字用户回路Asynchronous Transfer Mode：非同步传输模式ATM Access/Edge Switch：ATM边端接取交换器ATM Switch：非同步传输模式交换机BBoundary Router/Gateway：路由器/闸道器Bridge：桥接器Bulletin Board System(BBS)：电子公告栏CCaller Diverting：来电转接Caller ID：来话方显示Cellular Phones：移动电话Channel Bank(CB)：通道信道Code Division Multiple Access(CDMA)：分码多重进接。
它是一种直接序列展频技术。
Cordless Phone：无线电话CT-2：第二代无线电话。
即数字式低功率无线电话。
其性质与家用无绳电话类似，所不同的在于是用来作为公众通讯用。
拨号方式可以不必限于自宅内，它可以随着基地台的分布在社区使用这个系统。
DDAB Receiver：数字音频广播接收器DACS：数字交错连接系统Data Processing：资料处理DBS Receiver：直播卫星接收器Digital Audio Broadcasting：数字音频广播接收器DAML：数字用户线路倍增器Digital-Advanced Mobile Phone System(D-AMPS)：北美数字式先进移动电话系统Digital Cordless Phones：数字无线电话Digital Enhanced Cordless Telecommunications(DECT) ：先进数字式无线通讯系统Digital Loop Carrier：数字用户线路倍增器DLC：数字用户回路载波机Digital Switch：数字交换机Direct Broadcasting Satellite：直播卫星DXT：“Discontinue Transmission”的缩写。
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服務閘道
通用UC BSC BSS BTS EDGE EIR EPC EPS E-UTRAN FDD GGSN GPRS GPS GSM HLR HSS ITU MME MS MSC MTS NAS NGMN OMC PCRF PDN-GW PLMN PSTN QoS RAN RNC RNS RRM SAE SGSN
Serving GPRS Support Node
S-GW SS TDD UMTS UPE UTRA VLR WiMAX
Serving Gateway Switching System Time Division Duplex Universal Mobile Telecommunications System User Plane Entity Universal Telecommunication Radio Access Visitor Location Register Worldwide Interoperability for Microwave Access
Admission Control Access Stratum fourth generation of mobile phone mobile communications standards AUthentication Center Base Station Controller Base Station System Base Transceiver Station Enhanced Data Rates for Global Evolution Equipment Identity Register Evolved Packet Core Evolved Packet System Evolved Universal Terrestrial Radio Access Network Freq Division Duplex Gateway GPRS Support Node General Packet Radio Service Global Positioning System Global System for Mobile communications Home Location Register Home Subscribe Server International Telecommunication Union Mobility Management Entity Mobile Station Mobile-service Switching Center Mobile Telephone Service Non-access Stratum Next Generation Mobile Networks
Quality of Service Radio Access Network Radio Network Controller Radio Network Controller Subsystem Radio Resource Management System Architecture Evolution
Operationa and Maintainance Center Policy Charging Rule Function Packet Data Network Gateway
Public Land Mobile Network Public Switched Telephone Network