通信原理专业英文词汇

1、通信原理缩写名词英文全称中文译名AALATM adaptation layerATM适配层ACKACKnowledge确认A/DAnalog/Digital数/模ADPCMAdaptive DPCM自适应差分脉（冲编）码调制ADSLAsymmetric Digital Subscribers Loop非对称数字用户环路AMAmplitude Modulation振幅调制（调幅）AMIAlternate Mark Inverse传号交替反转APKAmplitude Phase Keying幅相键控ARQAutomatic Repeat reQuest自动要求重发ASCIIAmerican Sta

2、ndard Code for Information Interchange美国标准信息交换码ASKAmplitude Shift Keying振幅键控ASICApplication Specific Integrated Circuit专用集成电路ATMAsynchronous Transfer Mode异步转移模式AUAdministration Unit管理单元AUGAdministration Unit Group管理单元群B-ISDNBroadband ISDN宽带综合业务数字网BCDBinary Coded Decimal二十进制BPFBandpass Filter带通滤波器BRA

3、NBroadband Radio Access Network宽带射频接入网BRIBasic Rate Interface基本速率接口CContainer容器CASChannel Associated Signaling随路信令CCIRInternational Consultive Committee for Radiotelecommunication国际无线电咨询委员会CCITTConsultive Committee for International Telegraph and Telephone国际电报电话咨询委员会CCSCommon Channel Signaling共路信令CD

4、MCode Division Multiplexing码分复用CDMACode Division Multiple Access码分多址CELPCode Excited Linear Prediction码激励线性预测CLPCell Lose Priority信元丢失优先等级CMICoded Mark Inversion传号反转COR-PSKCorrelative Phase-Shift Keying相关移相键控CRCCyclic Redundancy Check循环冗余校验CSMA/CDCarrier Sense Multiple Access/Collision Detection载波侦听

5、/冲突检测DAMADemand Assignment Multiple Address按需分配多址DCDirect Current直流DCTDiscrete Cosine Transform离散余弦变换DESData Encryption Standard数据加密标准DFTDiscrete Fourier Transform离散傅里叶变换(FFTFast Fourier Transform快速傅里叶变换)DM()Delta Modulation增量调制DPCMDifferential Pulse Code Modulation差分脉（冲编）码调制(ADPCMAdaptive DPCM自适应差分

6、脉冲编码调制)DPSKDifferential Phase Shift Keying差分相移键控DSDirect Sequence(spread spectrum)直接序列（扩谱）DSBDouble Side Band双边带DSBSCDouble Sideband Suppressed Carrier双边带抑制载波DSSSDirect-Sequence Spread Spectrum直接序列扩谱DTEData Terminal Equipment数据终端设备DTMFDual Tone Multiple Frequency双音多频DVBDigital Video Broadcasting数字视频

7、广播EDGEEnhanced Data Rates for GSM Evolution提高GSM数据率的改进方案EDIElectronic Data Interchange电子数据交换ErlErlang爱尔兰ETSIEuropean Telecommunication Standards Institution欧洲电信标准协会FFrame帧FCSFast Circuit Switching快速电路交换FDDFrequency Division Duplex频分双工FDMFrequency Division Multiplexing频分复用FDMAFrequency Division Multi

8、ple Access频分多址FECForward Error Correction前向纠错FedFree Euclidean Distance自由欧式距离FHFrequency-Hopping跳频FIFOFirst-In First-Out先进先出FIRFinite Impulse Response有限冲激响应FSKFrequency-Shift Keying移频键控GFCGeneric Flow Control一般流量控制GPRSGeneral Packet Radio Services通用分组无线业务GMSKGaussian MSK高斯最小频移键控GSMGlobal System for

9、Mobile Communications全球移动通信系统HDB33rd Order High Density Bipolar3阶高密度双极性（码）HDLCHigh-level Data Link Control高级数据链路控制HDTVHigh Definition Television高清晰度电视HECHeader Error Control信元头差错控制HPSHigh Packet Switching高速分组交换HSCSDHigh Speed Circuit Switched Data高速电路交换数据HTHadamard Transform哈达玛变换ICIntegrated Circuit

10、集成电路IDFTInverse Discrete Fourier Transform逆离散傅里叶变换IEEEInstitute of Electrical and Electronics Engineers电气和电子工程师学会IIRInfinite Impulse Response无限冲激响应ISDNIntegrated Services Digital Network综合业务数字网(B-ISDNBroadband ISDN宽带综合业务数字网）(N-ISDNNarrowband ISDN窄带综合业务数字网）ISIIntersymbol Interference码间干扰ISOInternatio

11、nal Standards Organization国际标准化组织ITMInformation Transfer Mode信息传递方式ITUInternational Telecommunications Union国际电信联盟ITU-TITU Telecommunication Standardization Sector国际电信联盟电讯标准部LANLocal Area Network局域网LCMLowest Common Multiple最小公倍数LD-CELPLow Delay Code Excited Linear Prediction低延迟码激励线性预测LDPCLow-Density

12、 Parity-Check低密度奇偶校验LEDLight-Emitting Diode发光二极管LPCLinear Prediction coding线性预测编码LPFLowpass Filter低通滤波器MANMetropolitan Area Network城域网MASKM-ary Amplitude Shift KeyingM进制振幅键控MCPCMultiple Channel Per Carrier每载波多路MFSKM-ary Frequency Shift KeyingM进制移频键控MPSKM-ary Phase Shift KeyingM进制相移键控MSKMinimum Shift

13、 Keying最小移频键控(GMSKGaussian MSK高斯最小移频键控）NAKNegative Acknowledge否认NBFMNarrow Band Frequency Modulation窄带调频NTNetwork Terminal网络终端N-ISDNNarrowband ISDN窄带综合业务数字网NNINetwork Node Interface网络节点接口NRZNon Return-to-Zero不归零OFDMOrthogonal Frequency Division Multiplexing正交频分复用OSI/RMthe Reference Model of Open Sys

14、tems Interconnection开放系统互联参考模型OOKOn Off Keying通-断键控OQPSKOffset Quadrature Phase Shift Keying偏置正交相移键控OSIOpen Systems Interconnection开放系统互连PADPacket Assembly and Disassembly信号包组装和拆卸PAMPulse Amplitude Modulation脉（冲振）幅调制PANPersonal Area Network个（人区）域网PCMPulse Code Modulation脉（冲编）码调制PDHPlesiochronous Dig

15、ital Hierachy准同步数字体系PDMPulse Duration Modulation脉（冲）宽（度）调制PDNPublic Data Network公共数据网PDUProtocol Data Unit协议数据单元PIXPixel像素PLLPulse-Locked Loop锁相环PMPulse Modulation脉冲调制PNPseudo Noise伪噪声PPMPulse-Position Modulation脉（冲）位（置）调制PRIPrimary Rate Interface基群速率接口PSKPhase Shift Keying相移键控PST(code)Paired Select

16、ed Ternary成对选择三进制（码）PSTNPublic Switch Telephone Network公共交换电话网PTPayload Type有用负荷类型QAMQuadrature Amplitude Modulation正交振幅调制QDPSKQuadrature DPSK正交差分相移键控QPRQuadrature Partial Response正交部分响应QPSKQuadrature Phase Shift Keying正交相移键控RAMRandom Access Memory随机存取存储器RLANRadio LAN无线局域网ROMRead-Only Memory只读存储器RPE

17、-LTPRegular Pulse Excitation with Long-Term Prediction规则脉冲激励长时预测R-S(code)Reed-Solomon(code)里德-索洛蒙（码）RSCCRecursive Systematic Code递归系统卷积码RZReturn-to-Zero归零SDHSynchronous Digital Hierarchy同步数字体系SSBSingle Sideband单边带STMSynchronous Transfer Mode同步转移模式TCMTrellis Coded Modulation网格编码调制TDMTime Division Multi