Specialty English(记忆版).docx

Communication Engineering Specialty English CourseUnit1 electromagnetic unceasingsimplex duplexserial parallelsynchronous asynchronousNon-distortion Coding PrincipleError-correction Coding Principlepulse code modulation(PCM)Signal and Noise TheoryModulation PrincipleSignal Detection TheoryVery-large-scale-integrated circuit(VLSL)large scale-integrated circuit(LSI)Integrated Service Digital Network(ISDN)optical fiber communicationphotoelectricityPrivate Branch Exchange(PBX)Private Automatic Branch Exchange(PABX)microprocessorsatellite communicationspace communicationsuperioritysignal-to-noise ratio (SNR)电磁的，电磁学的 不停地，持续的单工的 双工的 串行的 并行的同步的，同时发生的 异步的，不同时发生的不失真编码原理纠错编码原理脉冲编码调制信号和噪声理论调制原理信号检测理论超大规模集成电路大规模集成电路综合业务数字网光纤通信光电（学）；光电现象专用分局交换机自动用户小交换机微处理器卫星通信空间通信，宇宙通信优越性信噪比Unit2conventionalanti-interferenceamplitudediscreteanalog digitalcharactersource encodingchannel encodingcode ratedemodulatorredundancysidelobesinusoidalcosinecarrierbasebandfrequency modulation(FM)amplitude modulation(AM)phase modulation(PM)envelopephaselinearlydeviationdifferentiateindextransmitteroscillatorphase locked loop(PPL)single sidebanddemodulatordiscriminationintermediate frequency(IF)spectrumlimiterperturbationsslope filtertime-varyingzero-crossing detectorpulse-averaging discriminatormultivibratoratmosphericfluctuationthreshold常规的，传统的抗干扰振幅离散的模拟的 - 数字的字符信源编码信道编码编码速率解调器冗余旁瓣正弦的，正弦曲线余弦的，余弦曲线载波基带调频调幅调相包络相位线性地，（成）直线地偏离，偏差；误差区分，区别，辨别指数，系数发射机振荡器锁相环单边带解调器辨别；辨别力，识别力中频频谱限制器，限动器，限幅器扰动，微扰斜率滤波器时变的过零鉴别器脉冲平均鉴别器多频振荡器大气的，大气层的波动，起伏门限Unit3format - formulaentropyrepresentemitdemonstrateblockarbitrarilyDiscrete Memoryless Source(DMS)occurrenceseparatelyupperequivalentpowersignificancefundamentalapproachalgebraicCyclic block codesConvolutional Codeprobabilisticboundsubsetfixed weight code constant-weight codecyclic shiftexploithard-decisionerror patternundetected errorsyndromeconjunctionautomatic repeat-requesterror correction capabilituarrayn-dimensionalsphereradiusHamming distancevaliddetectprotocol形式，计格式 - 公式物熵，无平均信息量表现发出，放射，散发论证，展示，演示块任意地离散无记忆信源发生，出现，事件；发生的事情分离地，个别地上面的相等的，相当的，同意义的数乘方，幂意义，重要性，价值基础的，基本的途径，方法，步骤，通路代数的，关于数学的循环码卷积码概率论的范围，限度子集等重码 恒重码循环移位开拓，开发，开采硬件译码错误图样未被检测出的错误常见的共存情况；并存特性连接词，时机自动请求重发纠错能力排列，编队N维的球，球形，领域半径，范围汉明距离有效的察觉，发觉，侦查，探测协议Unit4accessmulti-accesscellular mobile communication networkacousticunderwater acoustic networkinstructiveup-link sub-linkfrequency non-overlapping sub-channelsfrequency-division multiple access(FDMA)code-division multiple access(CDMA)time-division multiple access(TDMA)spread-spectrum multiple access(SSMA)durationsegmentation theoryAdvanced Mobile Phone System (AMPS)Total Access Communication System(TACS)correlationcross-correlationpseudopseudo-random sequencedemodulationfacilitate direct sequence spread spectrumfrequency hopping spread spectrum chirp modulationtime-hoppingfrequency-hopping(FH)time hopping(TH)expansioninherentrandomnessintimatelyspecificdetrimentalmulti-pathintentionaldisruptresultantcovertcasuallow-probability-of intercept(LPI)identical通路，访问，入门 ； 存取，接近多址接入蜂窝移动通信系统听觉的，有关声音的水下声讯系统有益的，教育性的；执导的上行链路子信道频率非重叠子信道频分复用码分复用时分复用扩频多址持续时间分割理论先进移动电话系统全接入通信系统相关性互相关性假的，冒充的伪随机序列解调使容易，使便利，推动，帮助，促进直接序列扩频调制调频扩频调制线性调制跳时跳频跳时（调制）扩充，发展；发展，膨胀固有的，内在的，与生俱来的随意，无安排密切地详细而精确的，明确的，特殊的有害的多径有意图的，故意的使中断，使分裂，使瓦解，破坏作为结果而发生的，合成的隐蔽的，偷偷摸摸的偶然的，不经意的，临时的低拦截率同一的，同样的generatorcommencePN sequenceaccommodatesimultaneousrectangularenhancementautocorrelationsubdividecontiguous - adjacentfast-hopped signalslow-hopped signal primarilypreferredstringenthybrid DS/FHUnit5band-limitedexceedinter-symbol interference(ISI)responsedistinguishableterminaloverlapimpairmentoffsetthermaloscilloscopeverticalhorizontaleye patternresemblancecyclic periodmarginzero-crossingsynchronizationspectralsufficient conditionpartial-response signalparameterintervalpropagationsynchronously发生器，生成器开始，着手伪随机信号向提供，容纳同时的，同时发生的矩形的，成直角的增进，增加自相关的再分，细分邻近的，接近的，毗边的 邻近的快跳频（扩频）信号慢跳频（扩频）信号首先，起初，主要地，根本上首选的苛刻的，必须严格遵守的（规矩）；迫切的混合直接序列/跳频扩频频带受限的超越，胜过码间干扰响应，回答，反应可辨识的；易察觉的；显然不同的电路接头；计终端（与）交叠损害，损伤偏移量，抵消，弥补，分支，平板印刷热的，热量的；温度的示波器垂直的，直立的，顶点的地平线的，水平的眼图类同之处，相似周期边缘；盈余过零同一时刻；同步光谱的充分条件部分响应信号参数，参量间隔，距离；时间间隔（声波，电磁波辐射等）传播同时地，同步地phase-coherentsymbol synchronizationcarrier recoverycarrier synchronizationmultiplexpilot signalextractprevalentallocatesquaring loopdouble-sideband suppressed carrier signalsambiguityphase ambiguitydifferentially decodesymbol ratetiming recoverymatched filter correlatorcompensatevery low frequency bandsimultaneouslytune fractionproportionallyself-synchronization相位相干的码元同步，位同步载波恢复，载波提取载波同步多元的；重复的；多重的导频信号拔出，榨取，提取普遍的，流行的分配，配给；划拨；拨出平方环抑制载波的双边带信号含糊，不明确相位模糊差分编码码元速率定时信号恢复，提取定时信号匹配滤波器相关器补偿，偿还，付报酬甚低频同时地调音，调整，拨收，收听小部分，片段，微量按比例地，相配合地；适当的自同步Unit6congestionarbitrarilyantennaboundaryhandoffsimultaneouscommon air interface(CAI)forward voice channel(FVC)reverse voice channel(RVC)forward control channel(FCC)reverse control channel(FCC)roamingHome Location Register(HLR)Mobile identification Number(MIN)Electronic Serial Number(ESN)Global System for Mobile Communications(GSM)General Package Radio Service(GPRS)throughoutPersonal Communication Services(PCS)auctionedarchitectureemissionvelocitydistrictentityMobile Station (MS)Base Station (BS)hand-heldBase Transceiver Station(BTS)Base Station Controller(BSC)release handoverBase Station Subsystem(BSS)Mobile Switching Centre(MSC)Visitor Location Register(VLR)permanenttemporaryAuthentication Centre(AuC)semi-permanentEquipment Identity Register(EIR)International Mobile Subscriber Identity(IMEI)interrogate堵塞，阻塞任意地，武断地，专横地天线边界，界限，范围切换同时地，同时发生的公共空中接口前向语音信道后向语音信道前向控制信道后向控制信道计移动，移象，漫游本地位置寄存器移动识别码电子序列号全球移动通信系统（全球通）通用分组无线服务遍及，贯穿个人通信服务拍卖体系结构散射，发射，喷射速度，速率区域，地方，管区，行政区实体移动台，移动终端基站手持式的基站基站控制台释放移交基站子系统移动交换中心访问位置寄存器永久的，持久的暂时的，临时的，临时性鉴权中心非永久性的，暂时的设备身份寄存器国际移动用户识别号审问，访问Gateway Mobile Switching Centre (GMSC)Mobile Station Roaming Number(MSRN)Mobile Station ISDN Number(MSISDN)Integrated Services Digital Network(ISDN)routeShort Message Service Gateways(SMS - G)Short Message Service Gateway Mobile Switching Centre(SMS - GMSC)Short Message Service Inter-Working Mobile Switching Centre(SMS - IWMSC)recurringconstitutebulletinpagingconveyburstsessionthroughputinitializationintensityauthenticateencryptionVisitor Location Registry of Mobile Switching Centre(MSC/VLR)presetsubscriberAmerican National Standard Institute(ANSI)Telecommunications Industry Association(TIA)subordinateInterim Standards(IS)Narrowband CDMA(N-CDMA)trafficappellativeaccreditedevolvepacket switchingexclusivecode chipCode Excited Linear Prediction(CELP)Global Position System(GPS)universalintegratedShort Message Service(SMS)Cell Broadcast Service(CBS)移动交换中心网关移动台（终端）漫游号移动台综合数字服务网号综合数字服务系统路由短消息服务网关短消息服务-移动交换中心网关短消息服务-内部移动交换中心经常性的，反复的组成公告，报告；新闻简报寻呼搬运，传达，转让脉冲会话吞吐量；通过量设定初值，初始化强烈，剧烈，强度；亮度鉴别，证明是真的计加密术，密码术移动交换中心的访问位置寄存器预先安置；预先调试订户，签署者美国国家标准协会（美国）电讯工业协会次要的，从属的，下级的临时标准，过渡标准窄带码分多址通信流量通称名词，普通名词，称呼可接受的，可信任的，公认的（使）发展的，（使）进展，（使）进化分组交换独占的，唯一的码片码激励线性预测编码全球定位系统普遍的，全体的，通用的集成的短消息业务小区广播业务Point to Point Service(PPS)end to end asymmetricShort Message Service Centre(SMSC)Short Message Entity (SME)infrastructurepopedomimpartoverstepcoverageentrance switchingexit switching点到点业务端到端不均匀的，不对称的短消息服务业务中心短消息实体基础设施权限；辖区给予（由指抽象事物），传授，告知，透露踏过，逾越，超过的限度覆盖的范围入口交换机出口交换机缩写合集（Abbreviation）pulse code modulation(PCM)Very-large-scale-integrated circuit(VLSL)large scale-integrated circuit(LSI)Integrated Service Digital Network(ISDN)Private Branch Exchange(PBX)Private Automatic Branch Exchange(PABX)frequency modulation(FM)amplitude modulation(AM)phase modulation(PM)intermediate frequency(IF)single sidebandphase locked loop(PPL)Discrete Memoryless Source(DMS)automatic repeat-requestfrequency-division multiple access(FDMA)code-division multiple access(CDMA)time-division multiple access(TDMA)spread-spectrum multiple access(SSMA)Advanced Mobile Phone System (AMPS)Total Access Communication System(TACS)low-probability-of intercept(LPI)frequency-hopping(FH)time hopping(TH)inter-symbol interference(ISI)very low frequency band(VLF)common air interface(CAI)forward voice channel(FVC)reverse voice channel(RVC)forward control channel(FCC)reverse control channel(FCC)Home Location Register(HLR)Mobile identification Number(MIN)Electronic Serial Number(ESN)Global System for Mobile Communications(GSM)General Package Radio Service(GPRS)Personal Communication Services(PCS)Mobile Station (MS)Base Station (BS)Base Transceiver Station(BTS)Base Station Controller(BSC)Gateway Mobile Switching Centre (GMSC)脉冲编码调制超大规模集成电路大规模集成电路综合业务数字网专用分局交换机自动用户小交换机调频调幅调相中频单边带锁相环离散无记忆信源自动请求重发频分复用码分复用时分复用扩频多址先进移动电话系统全接入通信系统低拦截率跳频跳时（调制）码间干扰甚低频公共空中接口前向语音信道后向语音信道前向控制信道后向控制信道本地位置寄存器移动识别码电子序列号全球移动通信系统（全球通）通用分组无线服务个人通信服务移动台，移动终端基站基站基站控制台移动交换中心网关Mobile Station Roaming Number(MSRN)Mobile Station ISDN Number(MSISDN)Integrated Services Digital Network(ISDN)Short Message Service Gateways(SMS - G)Short Message Service Gateway Mobile Switching Centre(SMS - GMSC)Short Message Service Inter-Working Mobile Switching Centre(SMS - IWMSC)Visitor Location Reg