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 Law(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 Network(WAN)城域网Wireless Local Area Network(WLAN)无线局域网