电信专业外语词汇.doc

Unit1n operational amplifier 运算放大器n feedback amplifier反馈放大器 n microelectronics 微电子学n bipolar or unique polar transistors双极性或者单极性晶体管n FET（Field Effect Transistors）场效应管n capacitor 电容n dissipation 损耗n high-impedance 高阻抗n impedance matching 阻抗匹配n monolithic integrated circuit 单片集成电路n inductive 电感n lumped element集总组件n transistor 晶体管n interconnection network互连网络n active devices有源器件n coupling ac signals耦合交流信号n external lumped element外部集总器件n integrated circuit (IC)集成电路n stray capacitance 寄生电容n power dissipation功率损耗n power gain. 功率增益n impedance transformation阻抗变换n blocking dc supplies 隔断直流电源n adder 加法器n audio amplifier音频放大器n Boolean algebra 布尔代数n comparator 比较器n citizens band 民用无线电频带n counter 计数器n filter 过滤,滤波:过滤器,滤波器n flip-flop 触发器n inverter 反相器n mixer 混合器,混频器n modulator 调制器n oscillator 振荡器n radio frequency amplifier射频放大器n regulator调节器, 稳压器n transistor-transistor logic (TTL) 晶体管-晶体管逻辑(电路)n video amplifier 视频放大器unit2n ASIC (Application-Specific Integrated Circuit ) 专业集成电路设计n encryption 编密码，密码学n frame 帧n FPGA (Field-Programmable Gate Array) 现场可编程门阵列n pattern recognition模式识别n image processing图像处理n binary format二进制格式n octal 八进制的decimal 十进制的hexadecimal 十六进制的n Electronic Design Automation(EDA)电子设计自动化n logical or mathematical operation 逻辑和数学的运算n configurable computing可配置计算n application-specific integrated circuits ASIC专用集成电路n field-programmable gate arrays（FPGA）现场可编程门阵列n pixel 像素，图素n template 模板，样板，标准框，属性单元 n threshold 阈值，门限n DISC（dynamic instruction set computer）动态指令集计算机n erase 抹去，擦掉，消磁unit3n arithmetic/logic unit (ALU)算术逻辑单元,运算器n bus network总线网络n cache 高速缓冲存储器n character data 字符数据n complex instruction set computer (CISC)复杂指令集计算机n digital signal processor (DSP) 数字信号处理器n hub 集线器,网络中心n reduced instruction set computer (RISC)精简指令集计算机n star network 星形网络n ring network 环形网络n single-operation instruction set 单操作指令集n specification规格，规范，说明书n nanosecond纳秒，毫微秒n database数据库n the operating system操作系统n application programs 应用程序n system programs 系统程序n arithmetic/logic unit, control unit, memory, input, and outputn numerical value数值n central processing unit (CPU). 中央处理单元n parallel processor 并行处理机n super scalar execution 超级标量执行n pipelining 流水线法n subset 子集unit4n channel 通道,信道n routing problem路由问题n incompatible不兼容的n protocol协议n wide area network（WAN）广域网n local area network（LAN）局域网n Open Systems Interconnection（OSI）开放系统互连n physical layer 物理层n data link layer 数据链路层n network layer 网络层n transport layer 传输层n session layer 会议层n presentation layer 表示层n application layer 应用层n transmission errors 传输误差unit5n backup copy 备份副本n biometrics 生物测定学,生物统计学n checksum 校验和n computer crime 计算机犯罪n computer virus 计算机病毒n encode /decode 编码/解码,译解 n firewall 防火墙n handshaking 信号交换,同步交换;接续,联络n token 表征,记号,权标n floppy disk软盘n hard disk硬盘n erase消磁n computer security 计算机安全n encryption 加密n access-control software 访问控制软件n passwords口令n security server安全服务器n cryptograph 密码术n cryptology 密码研究n asymmetric 非对称的n symmetric 对称的n PIN（Personal Identification Number） 个人身份号码n biometrics 生物测定学n PDA（Personal Digital Assistant）个人数字助理 Unit6n aliasing 混迭，失真n converter 转换器n sampling 取样n analog-to-digital (A-to-D) converter 模拟数字转换器n digital-to-analog (D-to-A) converter 数字模拟转换器n the sampling rate采样速率n the sampling resolution采样分辨率n frequency range 频率范围n frequency response 频率响应n quantization noise 量化噪声n digital clipping数字削波n dynamic range动态范围n decibel分贝n demonstration演示n subwoofer 低音扬声器n cepstrum 倒谱n Hidden Markov Model (HMM) 隐马尔可夫模型n Stochastic process 随机过程n feature vector 特征向量n inverse Fourier transform 逆傅立叶变换n probabilistic function 概率函数unit7n discriminate 区分，区别n grid 格子，网格n intensity 强度，深度n pixel 象素，象元n projection 投影，投射n raster 光栅n gray-level image 灰度图象n two dimensional array of numbers 二维数字矩阵n three primary colors 三基色n raster scanning光栅扫描n projection television set投影电视机n orthogonal 正交的n Fingerprint identification 指纹识别n Euclidean distance 欧氏距离n False Accept Rate (FAR) 错误接受率n False Reject Rate (FRR) 错误拒绝率n neural network 神经网络unit8n antenna 天线n cable television 有线电视n carrier wave 载波n diplex 双工传输,双重通信n radiate 放射,辐射,传播,广播n relay station 中继站n transmitter 发射机n electromagnetic radiation 电磁辐射n optical fiber 光缆n remote-control遥控n monitor监控n microscopic television camera 微型电视摄像机n video signal视频信号n control room控制室n microphone麦克风n Audio signal 音频信号n oscillating electric current振荡电流n transmitting antenna发射天线n television receiver电视接收器n tube显像管n speaker扬声器n charge-coupled device (CCD) 电荷藕合器件n color burst 彩色脉冲串,彩色同步信号n data-compression 数据压缩n direct-broadcast satellite (DBS) 直播卫星n geosynchronous orbit 地球同步轨道n interlace 使交错,隔行扫描n superhigh frequency (SHF)极高频(段) n synchronization 同步n ultrahigh frequency (UHF) 超高频(段)n very high frequency (VHF) 甚高频(段)n photodiode光电二极管unit9n amateur radio operator业余无线电工作者n aperiodic signals 非周期信号n attenuation 衰减n random or deterministic signals随机或者确定信号n sinusoidal voltage 正弦电压n electromagnetic spectrum电磁频谱n variable resistor 可变电阻n amplitude 振幅n phase相位n bandwidth带宽n demodulator解调器n modem调制解调器n transmission medium 传输介质n distortion失真n periodic or aperiodic signals周期的或非周期的信号n random or deterministic signals 随机的或确定的信号。n absolute value 绝对值n time-invariant 非时变的，时不变的n integrated service digital network (ISDN)综合服务数字网n private branch exchange (PBX)专用分组交换机n cellular 蜂窝n Computer telephony integration (CTI) 计算机电话集成Unit10n Multimedia 多媒体n artifact 产品，人工制品n audio recording 唱片n video clip 录像剪辑n workstation工作站n multimedia data多媒体数据n animation 动画n font 字体，字形n full-motion video 全运动影像n sequencer 定序器，音序器n static graphics images 静态图像n Asynchronous Transfer Mode (ATM) 异步传输模式n broadband ISDN (Integrated Service Data Network)宽带综合业务数据网n hypermedia 超媒体n interactivity 交互性n multicasting 多点广播n Quality-of-Service (QoS)业务品质，服务质量n video-on-demand 视频点播unit11n front-end 前置，前级n LED（Light-Emitting Diode）发光二极管 n photoconductor 光敏电阻n modulated carrier调制载波n microwave微波n millimetre wave毫米波n optical fiber communication system光纤通信系统n coaxial cable同轴电缆,n repeater中继器n lightwave carrier光载波n semiconductor laser半导体激光器n phototransistor光电晶体管n signal to noise ratio信噪比n laser drive circuit激光激励电路n front-end amplifier前置放大器n equalizer 均衡器n filter滤波器n radio frequency interference（RFI） 射频干扰n wavelength division multiplexed（WDM） 波分复用n active optoelectronic device 有源光电器件n infrared 红外的n single-model fiber 单模光纤unit12n Mobile Communication 移动通信n downlink 下行链路n handover 移交，越区切换n interface 界面，接口n roam 漫游n uplink 上行链路n spectrum allocation频带分配n advanced mobile phone systems (AMPS) n total access communication systems (TACS