电子信息与通信工程专业英语(王立琦版)词汇

electronic component 电子元件capacitor电容器variable capacito r可变电容器

Mica trimmer capacitor云母微调电容器Ohm’s law欧姆定律ideal inductor理想电感器resonant circuit谐振电路magnetic field磁场equivalent inductance等效电感mutual inductance互感self-inductance自感resistor电阻Transistor晶体管semiconductor device 半导体器件control current受控电流Diode二极管Triode三极管preamplifier前置放大器Transformer变压器ideal transformer理想变压器Relay继电器electron quantity电量series circuit串联电路equivalent resistance等效电阻parallel circuit并联电路series-parallel circuit 串并联电路open-circuit开路short-circuit短路analog circuit模拟电路discrete level分离电平linear circuit线性电路digital circuit数字电路Flip-Flop触发器Schmitt trigger施密特触发器Tuning circuit调谐电路passive component无源器件electronic equipment电子设备operational amplifier运算放大器positive feedback 正反馈differential amplifier差动放大器instrumentation amplifier仪表放大器isolation amplifier隔离放大器discrete component分立元件Logic circuit逻辑电路Boolean expression布尔表达式Logic-circuit diagram逻辑电路图NAND Gate与非门NOR Gate或非门Logic Gate逻辑门falling edge下降沿SR Flip-flop SR触发器T Flip-flop T触发器characteristic equation特征方程JK Flip-flop JK触发器D Flip-flop D触发器Master-slave D Flip-flop主从D触发器signal amplitude信号幅值signal energy信号能量signal power信号功率Periodic and aperiodic signal周期和非周期信号Deterministic and random signal确定性和随机信号Continuous-time and discrete-time signal连续时间和离散时间信号ramp signal斜坡信号mathematical equation数学方程式mathematical model数学模型Linear and nonlinear system线性和非线性系统Instantaneous and dynamic system瞬时和动态系统Causal and noncausal system因果和非因果系统Lumped-parameter and distributed-parameter system集总参数系统和分布参数系统Zero-input response零输入响应Zero-state response零状态响应Time-Invariant and Time-varying Parameter System时不变和时变参数系统ordinary differential equation常微分方程Partial differential equation偏微分方程Internal and External Descriptions of a

System内部描述和外部描述系统unit impulse单位脉冲unit step单位阶跃subsystem子系统Z-Transform z变换Fourier transform傅里叶变换Laplace transform拉普拉斯变换power series幂级数rational function有理函数The Inverse z-Transform逆Z变换Partial Fraction Expansion部分分式展开法Power Series Expansion幂级数展开法orginal sequence 原序列Exponential Sequence 指数序列periodic sequence周期序列aperiodic sequence非周期序列periodic function周期函数Symmetry Properties对称性Communication Technology通信技术Communication System通信系统communication channel通信增益computer data计算机数据库baseband signal基带信号sinusoidal wava正弦波carrier signal 载波信号bandpass channel带通信号Bandpass filtering 带通滤波digital baseband modulation数字基带调制Multimedia Communication Technology多媒体通信技术date compression数据压缩Network Configuration网络配置client/server network客户机/服务器网络peer-to-peer network对等网络Bus Topology总线型拓扑Ring Topology环形拓扑token-passing scheme令牌传递机制Star Topology星型拓扑Tree Topology树型拓扑Mesh Topology网状拓扑coaxial cable同轴电缆copper wire铜线Optical fibre cable光缆hub集线器switch交换机router路由器gateway网关switch table交换表route table路由表Wireless Network无线网

Printed circuit board(PCB)印刷电路板Application-Specific Integrated Circuit(ASIC)专用集成电路

Digital Signal Processor(DSP)数字信号处理器Field-Programmable Gate Array(FPGA)现场可编程门阵列Integrated Circuit(IC)集成电路Kirchhoff’s Voltage L aw(KVL)基尔霍夫电压定律

Kirchhoff’s Current L aw(KCL)基尔霍夫电流定律Region Of Convergence(ROC)收敛域Discrete Fourier Transform（DFT））离散傅里叶变换Local Area Network(LAN)局域网Wide Area Network(WAN)广域网World Wide Web(WWW)万维网Metropolitan Area