電信專業(yè)外語(yǔ)詞匯.doc

Unit1n operational amplifier 運(yùn)算放大器n feedback amplifier反饋放大器 n microelectronics 微電子學(xué)n bipolar or unique polar transistors雙極性或者單極性晶體管n FET（Field Effect Transistors）場(chǎng)效應(yīng)管n capacitor 電容n dissipation 損耗n high-impedance 高阻抗n impedance matching 阻抗匹配n monolithic integrated circuit 單片集成電路n inductive 電感n lumped element集總組件n transistor 晶體管n interconnection network互連網(wǎng)絡(luò)n active devices有源器件n coupling ac signals耦合交流信號(hào)n external lumped element外部集總器件n integrated circuit (IC)集成電路n stray capacitance 寄生電容n power dissipation功率損耗n power gain. 功率增益n impedance transformation阻抗變換n blocking dc supplies 隔斷直流電源n adder 加法器n audio amplifier音頻放大器n Boolean algebra 布爾代數(shù)n comparator 比較器n citizens band 民用無(wú)線電頻帶n counter 計(jì)數(shù)器n filter 過(guò)濾,濾波:過(guò)濾器,濾波器n flip-flop 觸發(fā)器n inverter 反相器n mixer 混合器,混頻器n modulator 調(diào)制器n oscillator 振蕩器n radio frequency amplifier射頻放大器n regulator調(diào)節(jié)器, 穩(wěn)壓器n transistor-transistor logic (TTL) 晶體管-晶體管邏輯(電路)n video amplifier 視頻放大器unit2n ASIC (Application-Specific Integrated Circuit ) 專業(yè)集成電路設(shè)計(jì)n encryption 編密碼，密碼學(xué)n frame 幀n FPGA (Field-Programmable Gate Array) 現(xiàn)場(chǎng)可編程門陣列n pattern recognition模式識(shí)別n image processing圖像處理n binary format二進(jìn)制格式n octal 八進(jìn)制的decimal 十進(jìn)制的hexadecimal 十六進(jìn)制的n Electronic Design Automation(EDA)電子設(shè)計(jì)自動(dòng)化n logical or mathematical operation 邏輯和數(shù)學(xué)的運(yùn)算n configurable computing可配置計(jì)算n application-specific integrated circuits ASIC專用集成電路n field-programmable gate arrays（FPGA）現(xiàn)場(chǎng)可編程門陣列n pixel 像素，圖素n template 模板，樣板，標(biāo)準(zhǔn)框，屬性單元 n threshold 閾值，門限n DISC（dynamic instruction set computer）動(dòng)態(tài)指令集計(jì)算機(jī)n erase 抹去，擦掉，消磁unit3n arithmetic/logic unit (ALU)算術(shù)邏輯單元,運(yùn)算器n bus network總線網(wǎng)絡(luò)n cache 高速緩沖存儲(chǔ)器n character data 字符數(shù)據(jù)n complex instruction set computer (CISC)復(fù)雜指令集計(jì)算機(jī)n digital signal processor (DSP) 數(shù)字信號(hào)處理器n hub 集線器,網(wǎng)絡(luò)中心n reduced instruction set computer (RISC)精簡(jiǎn)指令集計(jì)算機(jī)n star network 星形網(wǎng)絡(luò)n ring network 環(huán)形網(wǎng)絡(luò)n single-operation instruction set 單操作指令集n specification規(guī)格，規(guī)范，說(shuō)明書n nanosecond納秒，毫微秒n database數(shù)據(jù)庫(kù)n the operating system操作系統(tǒng)n application programs 應(yīng)用程序n system programs 系統(tǒng)程序n arithmetic/logic unit, control unit, memory, input, and outputn numerical value數(shù)值n central processing unit (CPU). 中央處理單元n parallel processor 并行處理機(jī)n super scalar execution 超級(jí)標(biāo)量執(zhí)行n pipelining 流水線法n subset 子集unit4n channel 通道,信道n routing problem路由問(wèn)題n incompatible不兼容的n protocol協(xié)議n wide area network（WAN）廣域網(wǎng)n local area network（LAN）局域網(wǎng)n Open Systems Interconnection（OSI）開放系統(tǒng)互連n physical layer 物理層n data link layer 數(shù)據(jù)鏈路層n network layer 網(wǎng)絡(luò)層n transport layer 傳輸層n session layer 會(huì)議層n presentation layer 表示層n application layer 應(yīng)用層n transmission errors 傳輸誤差unit5n backup copy 備份副本n biometrics 生物測(cè)定學(xué),生物統(tǒng)計(jì)學(xué)n checksum 校驗(yàn)和n computer crime 計(jì)算機(jī)犯罪n computer virus 計(jì)算機(jī)病毒n encode /decode 編碼/解碼,譯解 n firewall 防火墻n handshaking 信號(hào)交換,同步交換;接續(xù),聯(lián)絡(luò)n token 表征,記號(hào),權(quán)標(biāo)n floppy disk軟盤n hard disk硬盤n erase消磁n computer security 計(jì)算機(jī)安全n encryption 加密n access-control software 訪問(wèn)控制軟件n passwords口令n security server安全服務(wù)器n cryptograph 密碼術(shù)n cryptology 密碼研究n asymmetric 非對(duì)稱的n symmetric 對(duì)稱的n PIN（Personal Identification Number） 個(gè)人身份號(hào)碼n biometrics 生物測(cè)定學(xué)n PDA（Personal Digital Assistant）個(gè)人數(shù)字助理 Unit6n aliasing 混迭，失真n converter 轉(zhuǎn)換器n sampling 取樣n analog-to-digital (A-to-D) converter 模擬數(shù)字轉(zhuǎn)換器n digital-to-analog (D-to-A) converter 數(shù)字模擬轉(zhuǎn)換器n the sampling rate采樣速率n the sampling resolution采樣分辨率n frequency range 頻率范圍n frequency response 頻率響應(yīng)n quantization noise 量化噪聲n digital clipping數(shù)字削波n dynamic range動(dòng)態(tài)范圍n decibel分貝n demonstration演示n subwoofer 低音揚(yáng)聲器n cepstrum 倒譜n Hidden Markov Model (HMM) 隱馬爾可夫模型n Stochastic process 隨機(jī)過(guò)程n feature vector 特征向量n inverse Fourier transform 逆傅立葉變換n probabilistic function 概率函數(shù)unit7n discriminate 區(qū)分，區(qū)別n grid 格子，網(wǎng)格n intensity 強(qiáng)度，深度n pixel 象素，象元n projection 投影，投射n raster 光柵n gray-level image 灰度圖象n two dimensional array of numbers 二維數(shù)字矩陣n three primary colors 三基色n raster scanning光柵掃描n projection television set投影電視機(jī)n orthogonal 正交的n Fingerprint identification 指紋識(shí)別n Euclidean distance 歐氏距離n False Accept Rate (FAR) 錯(cuò)誤接受率n False Reject Rate (FRR) 錯(cuò)誤拒絕率n neural network 神經(jīng)網(wǎng)絡(luò)unit8n antenna 天線n cable television 有線電視n carrier wave 載波n diplex 雙工傳輸,雙重通信n radiate 放射,輻射,傳播,廣播n relay station 中繼站n transmitter 發(fā)射機(jī)n electromagnetic radiation 電磁輻射n optical fiber 光纜n remote-control遙控n monitor監(jiān)控n microscopic television camera 微型電視攝像機(jī)n video signal視頻信號(hào)n control room控制室n microphone麥克風(fēng)n Audio signal 音頻信號(hào)n oscillating electric current振蕩電流n transmitting antenna發(fā)射天線n television receiver電視接收器n tube顯像管n speaker揚(yáng)聲器n charge-coupled device (CCD) 電荷藕合器件n color burst 彩色脈沖串,彩色同步信號(hào)n data-compression 數(shù)據(jù)壓縮n direct-broadcast satellite (DBS) 直播衛(wèi)星n geosynchronous orbit 地球同步軌道n interlace 使交錯(cuò),隔行掃描n superhigh frequency (SHF)極高頻(段) n synchronization 同步n ultrahigh frequency (UHF) 超高頻(段)n very high frequency (VHF) 甚高頻(段)n photodiode光電二極管unit9n amateur radio operator業(yè)余無(wú)線電工作者n aperiodic signals 非周期信號(hào)n attenuation 衰減n random or deterministic signals隨機(jī)或者確定信號(hào)n sinusoidal voltage 正弦電壓n electromagnetic spectrum電磁頻譜n variable resistor 可變電阻n amplitude 振幅n phase相位n bandwidth帶寬n demodulator解調(diào)器n modem調(diào)制解調(diào)器n transmission medium 傳輸介質(zhì)n distortion失真n periodic or aperiodic signals周期的或非周期的信號(hào)n random or deterministic signals 隨機(jī)的或確定的信號(hào)。n absolute value 絕對(duì)值n time-invariant 非時(shí)變的，時(shí)不變的n integrated service digital network (ISDN)綜合服務(wù)數(shù)字網(wǎng)n private branch exchange (PBX)專用分組交換機(jī)n cellular 蜂窩n Computer telephony integration (CTI) 計(jì)算機(jī)電話集成Unit10n Multimedia 多媒體n artifact 產(chǎn)品，人工制品n audio recording 唱片n video clip 錄像剪輯n workstation工作站n multimedia data多媒體數(shù)據(jù)n animation 動(dòng)畫n font 字體，字形n full-motion video 全運(yùn)動(dòng)影像n sequencer 定序器，音序器n static graphics images 靜態(tài)圖像n Asynchronous Transfer Mode (ATM) 異步傳輸模式n broadband ISDN (Integrated Service Data Network)寬帶綜合業(yè)務(wù)數(shù)據(jù)網(wǎng)n hypermedia 超媒體n interactivity 交互性n multicasting 多點(diǎn)廣播n Quality-of-Service (QoS)業(yè)務(wù)品質(zhì)，服務(wù)質(zhì)量n video-on-demand 視頻點(diǎn)播unit11n front-end 前置，前級(jí)n LED（Light-Emitting Diode）發(fā)光二極管 n photoconductor 光敏電阻n modulated carrier調(diào)制載波n microwave微波n millimetre wave毫米波n optical fiber communication system光纖通信系統(tǒng)n coaxial cable同軸電纜,n repeater中繼器n lightwave carrier光載波n semiconductor laser半導(dǎo)體激光器n phototransistor光電晶體管n signal to noise ratio信噪比n laser drive circuit激光激勵(lì)電路n front-end amplifier前置放大器n equalizer 均衡器n filter濾波器n radio frequency interference（RFI） 射頻干擾n wavelength division multiplexed（WDM） 波分復(fù)用n active optoelectronic device 有源光電器件n infrared 紅外的n single-model fiber 單模光纖unit12n Mobile Communication 移動(dòng)通信n downlink 下行鏈路n handover 移交，越區(qū)切換n interface 界面，接口n roam 漫游n uplink 上行鏈路n spectrum allocation頻帶分配n advanced mobile phone systems (AMPS) n total access communication systems (TACS