通信原理专业英文词汇

通信原理缩写名词英文全称中文译名AAL ATM adaptation layer ATM 适配层ACK ACKnowledge确认A/D Analog/Digital数 /模ADPCM Adaptive DPCM自适应差分脉（冲编）码调制ADSL Asymmetric Digital非对称数字用户环路Subscribers LoopAM Amplitude Modulation振幅调制（调幅）AMI Alternate Mark Inverse传号交替反转APK Amplitude Phase Keying幅相键控ARQ Automatic Repeat reQuest自动要求重发ASCII American Standard Code美国标准信息交换码for InformationInterchangeASK Amplitude Shift Keying振幅键控ASIC Application Specific专用集成电路Integrated CircuitATM Asynchronous Transfer异步转移模式ModeAU Administration Unit管理单元AUG Administration Unit Group管理单元群B-ISDN Broadband ISDN宽带综合业务数字网BCD Binary Coded Decimal二十进制BPF Bandpass Filter带通滤波器BRAN Broadband Radio Access宽带射频接入网NetworkBRI Basic Rate Interface基本速率接口C Container容器CAS Channel Associated随路信令SignalingCCIR International Consultive国际无线电咨询委员会Committee forRadiotelecommunicationCCITT Consultive Committee for国际电报电话咨询委员International Telegraph 会and TelephoneCCS Common Channel共路信令SignalingCDM Code Division码分复用MultiplexingCDMA Code Division Multiple码分多址AccessCELP Code Excited Linear码激励线性预测PredictionCLP Cell Lose Priority信元丢失优先等级CMI Coded Mark Inversion传号反转COR-PSK Correlative Phase-Shift相关移相键控KeyingCRC Cyclic Redundancy Check循环冗余校验CSMA/CD Carrier Sense Multiple载波侦听 /冲突检测Access/Collision DetectionDAMA Demand Assignment按需分配多址Multiple AddressDC Direct Current直流DCT Discrete Cosine Transform离散余弦变换DES Data Encryption Standard数据加密标准DFT Discrete Fourier离散傅里叶变换Transform(FFT Fast Fourier Transform快速傅里叶变换 )DM( M)Delta Modulation增量调制DPCM Differential Pulse Code差分脉（冲编）码调制Modulation(ADPCM Adaptive DPCM自适应差分脉冲编码调制 )DPSK Differential Phase Shift差分相移键控KeyingDS Direct Sequence(spread 直接序列（扩谱）spectrum)DSB Double Side Band双边带DSBSC Double Sideband双边带抑制载波Suppressed CarrierDSSS Direct-Sequence Spread直接序列扩谱SpectrumDTE Data Terminal Equipment数据终端设备DTMF Dual Tone Multiple双音多频FrequencyDVB Digital Video Broadcasting数字视频广播EDGE Enhanced Data Rates for提高 GSM 数据率的改进GSM Evolution方案EDI Electronic Data电子数据交换InterchangeErl Erlang爱尔兰ETSI European欧洲电信标准协会TelecommunicationStandards InstitutionF Frame帧FCS Fast Circuit Switching快速电路交换FDD Frequency Division频分双工DuplexFDM Frequency Division频分复用MultiplexingFDMA Frequency Division频分多址Multiple AccessFEC Forward Error Correction前向纠错Fed Free Euclidean Distance自由欧式距离FH Frequency-Hopping跳频FIFO First-In First-Out先进先出FIR Finite Impulse Response有限冲激响应FSK Frequency-Shift Keying移频键控GFC Generic Flow Control一般流量控制GPRS General Packet Radio通用分组无线业务ServicesGMSK Gaussian MSK高斯最小频移键控GSM Global System for Mobile全球移动通信系统CommunicationsHDB 33rd Order High Density 3 阶高密度双极性（码）BipolarHDLC High-level Data Link高级数据链路控制ControlHDTV High Definition Television高清晰度电视HEC Header Error Control信元头差错控制HPS High Packet Switching高速分组交换HSCSD High Speed Circuit高速电路交换数据Switched DataHT Hadamard Transform哈达玛变换IC Integrated Circuit集成电路IDFT Inverse Discrete Fourier逆离散傅里叶变换TransformIEEE Institute of Electrical and电气和电子工程师学会Electronics EngineersIIR Infinite Impulse Response无限冲激响应ISDN Integrated Services Digital综合业务数字网Network(B-ISDN Broadband ISDN宽带综合业务数字网）(N-ISDN Narrowband ISDN窄带综合业务数字网）ISI Intersymbol Interference码间干扰ISO International Standards 国际标准化组织OrganizationITM Information TransferModeITU InternationalTelecommunicationsUnionITU-T ITU TelecommunicationStandardization Sector LAN Local Area NetworkLCM Lowest Common Multiple LD-CELP Low Delay Code ExcitedLinear PredictionLDPC Low-Density Parity-Check LED Light-Emitting DiodeLPC Linear Prediction coding LPF Lowpass FilterMAN Metropolitan AreaNetworkMASK M-ary Amplitude ShiftKeyingMCPC Multiple Channel PerCarrierMFSK M-ary Frequency ShiftKeyingMPSK M-ary Phase Shift Keying MSK Minimum Shift Keying (GMSK Gaussian MSKNAK Negative AcknowledgeNBFM Narrow Band Frequency ModulationNT Network TerminalN-ISDN Narrowband ISDNNNI Network Node Interface NRZ Non Return-to-ZeroOFDM Orthogonal Frequency Division MultiplexingOSI/RM the Reference Model ofOpen SystemsInterconnectionOOK On Off KeyingOQPSK Offset Quadrature PhaseShift KeyingOSI Open Systems 信息传递方式国际电信联盟国际电信联盟电讯标准部局域网最小公倍数低延迟码激励线性预测低密度奇偶校验发光二极管线性预测编码低通滤波器城域网M进制振幅键控每载波多路M进制移频键控M进制相移键控最小移频键控高斯最小移频键控）否认窄带调频网络终端窄带综合业务数字网网络节点接口不归零正交频分复用开放系统互联参考模型通-断键控偏置正交相移键控开放系统互连InterconnectionPAD Packet Assembly and信号包组装和拆卸DisassemblyPAM Pulse Amplitude脉（冲振）幅调制ModulationPAN Personal Area Network个（人区）域网PCM Pulse Code Modulation脉（冲编）码调制PDH Plesiochronous Digital准同步数字体系HierachyPDM Pulse Duration Modulation脉（冲）宽（度）调制PDN Public Data Network公共数据网PDU Protocol Data Unit协议数据单元PIX Pixel像素PLL Pulse-Locked Loop锁相环PM Pulse Modulation脉冲调制PN Pseudo Noise伪噪声PPM Pulse-Position Modulation脉（冲）位（置）调制PRI Primary Rate Interface基群速率接口PSK Phase Shift Keying相移键控PST(code)Paired Selected Ternary成对选择三进制（码）PSTN Public Switch Telephone 公共交换电话网NetworkPT Payload Type有用负荷类型QAM Quadrature Amplitude正交振幅调制ModulationQDPSK Quadrature DPSK正交差分相移键控QPR Quadrature Partial正交部分响应ResponseQPSK Quadrature Phase Shift正交相移键控KeyingRAM Random Access Memory随机存取存储器RLAN Radio LAN无线局域网ROM Read-Only Memory只读存储器RPE-LTP Regular Pulse Excitation规则脉冲激励长时预测with Long-Term PredictionR-S(code)Reed-Solomon(code)里德 -索洛蒙（码）RSCC Recursive Systematic递归系统卷积码CodeRZ Return-to-Zero归零SDH Synchronous Digital同步数字体系HierarchySSB Single Sideband单边带STM Synchronous Transfer同步转移模式ModeTCM Trellis Coded Modulation网格编码调制TDM Time Division时分复用MultiplexingTFM Tamed Frequency软调频ModulationVC Virtual Channel虚通道VB(decoding)Viterbi (decoding)维特比（译码）VCI Virtual Channel Identifier虚通道标记VSB Vestigial Sideband残留边带WDM Wavelength Division波分复用MultiplexingWT Walsh Transform沃尔什变换4B/3D(code) 4 Binary/3 ternary (code) 4 二进制 /3 三电平（码）。