电子信息科学与技术专业英语_电子信息技术专业英语

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1.The basic two in any circuit are the power supply and the load.电路中最基本的两个要素是电源和负载。2.Filters have two uses: signal separation and signal restoration.滤波器有两个用途：信号分离和信号复原。3.Digital image proceing is the manipulation of image by computer.数字图像处理是指利用计算机技术处理图像。

4.Image proceing operations can be roughly divided into two major categories, image compreion, and image restoration.图像处理大致分为两类：图像压缩和图像恢复。

5.Fiber-optic communication systems are lightwave systems that employ optical fibers for information transmiion.光纤通信系统是光波系统，利用光纤完成信息传输。

9.These circuits are the common-emitter, emitter-follower, and common-base configurations。这种电路是共射极、射极输出器和共基极。

10.Signal can be claified into two categories depending on the characteristic of the time variable:continuous time signal and discrete time signal。根据时间变量的特点，信号可分为两类：连续时间信号和离散时间信号。11.Whereas CDMA breaks down calls on a signal by codes,TDMA breaks them down by time。CDMA按信号编码将呼叫信息分段，TDMA按时隙将呼叫信息分段。1.单刀双掷开关 single-pole/double-throw switch 2.等效串联电阻equivalent series resistance(ESR)3.双极型集成电路 bipolar integrated circuit 4.时变电压 time-varying voltage 5.功率放大器 power amplifier

6.模/数转换器 analog-to-digital converter 7.数字信号处理digital signal proceing 8.反馈系数 feedback coefficient 9.图像恢复image restoration 10.图像压缩 image compreion 11.劣化模型 degradation model 12.网络容量network capacity

13.无线接入技术 radio acce technology14.切换handoff 15.光纤 optical fiber

16.波分复用 wavelength-division multiplexing 17.异步传输模式 asynchronous transfer mode 18.加密算法 encryption algorithm 19.代理服务器proxy sever 20.真值表 true table

1.field-effect transistor 场效应管 2.basic logic gate 基本逻辑门 3.croover distortion 交越失真 4.flip-flop 触发器 5.DFT离散傅里叶变换

6.IIR filter IIR(无限冲击响应)滤波器 7.FIR filter FIR(有限冲击响应)滤波器 8.JPEG 静态图像专家组

9.redundant information冗余信息 10.Microwave Technologies 微波技术

11.cellular communication system 蜂窝通信系统 12..seamle roaming 无缝漫游 13..short meage service 短消息业务 14.Satellite Communications 卫星通信 15.repeater spacing 中继距离 16.bit error rate 误比特率 17.virtual connections 虚连接

18.service switching points 业务交换节点