附录j_英文缩写名词对照表

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1、附录J_英文缩写名词对照表缩写名词英文全称中文译名AALATMadaptationlayerATM适配层ACKAcknowledge确认A/DAnalog/Digital数/模ADPCMAdaptiveDPCM自适应差分脉（冲编）码调制ADSLAsymmetricDigitalSubscribersLoop非对称数字用户环路AMAmplitudeModulation振幅调制（调幅）AMIAlternativeMarkInverse传号交替反转ARQAutomaticRepeatreQuest自动要求重发ASCIIAmericanStand

2、ardCodeforInformationInterchange美国标准信息交换码ASKAmplitudeShiftKeying振幅键控ASICApplicationSpecificIntegradedCircuit专用集成电路ATMAsynchronousTransferMode异步传递方式AUAdministrationUnit管理单元AUGAdministrationUnitGroup管理单元群B-ISDNBroadbandISDN宽带综合业务数字网BPFBandpassFilter带通滤波器BRANBroadbandRadioAc

3、cessNetwork宽带射频接入网BRIBasicRateInterface基本速率接口CContainer容器CASChannelAssociatedSignaling随路信令CCIRInternationalConsultiveCommitteeforRadiotelecommunication国际无线电咨询委员会CCITTInternationalConsultiveCommitteeforTelegraphandTelephone国际电报电话咨询委员会CCSCommonChannelSignaling共路信令CDMCodeDiv

4、isionMultiplexing码分复用CDMACodeDivisionMulitpleAccess码分多址CLPCellLosePriority信元丢失优先等级CMICodedMarkInversion传号反转CRCCyclicRedundancyCheck循环冗余校验CSMA/CDCarrierSenseMultipleAccess/CollisionDetection载波侦听/冲突检测VIDAMADemandAssignmentMultipleAddress按需分配多址DCDirectCurrent直流DESDataEncrypt

5、ionStandard数据加密标准DFTDiscreteFourierTransform离散傅里叶变换DMDeltaModulation增量调制DPCMDifferentialPCM差分脉（冲编）码调制DPSKDifferentialPSK差分相移键控DSBDoubleSideBand双边带DSSSDirect-SequenceSpreadSpectrum直接序列扩谱DTMFDualToneMultipleFrequency双音多频DVBDigitalVideoBroadcasting数字视频广播EDGEEnhancedDataRates

6、forGSMEvolutionEDIElectronicDataInterchange电子数据交换ErlErlang爱尔兰ETSIEuropeanTelecommunicationsStandardsInstitute欧洲电信标准协会FFrame帧FDDFrequencyDivisionDuplex频分双工FDMFrequencyDivisionMultiplexing频分复用FDMAFrequencyDivisionMultipleAccess频分多址FECForwardErrorCorrection前向纠错FedFreeEuclide

7、anDistance自由欧氏距离FHFrequency-Hopping跳频FIFOFirst-InFirst-Out先进先出FIRFiniteImpulseResponse有限冲激响应FSKFrequencyShiftKeying频移键控GFCGenericFlowControl一般流量控制GPRSGeneralPacketRadioServices通用分组无线业务GMSKGaussianMSK高斯最小频移键控GSMGlobalSystemforMobileCommunications全球移动通信系统HDB33rdOrderHighDen

8、sityBipolar3阶高密度双极性HDLCHigh-levelDataLinkControl高级数据链路控制HDTVHighDefinitionTelevision高清晰度电视HECHea