通信专业名词缩写对照表

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1、通信专业名词缩写对照属于缩写英文全称中文全称0-93GThirdGeneration第三代移动通信3GPPThirdGenerationPartnershipProject第三代合作项目(WCDMA+TD-SCDMA)3GPP2ThirdGenerationPartnershipProject2第三代合作项目CDMA2000AAAL2ATMAdaptationLayertype2ATM适配层类型2AAL5ATMAdaptationLayertype5ATM适配层类型5ACAntennaCalibra

2、tion天线校准ACAdimissionControl接入控制ACAlternateCurrent交流ACUAccessControflUnit接入控制单元ACKAckonwledgement应答ADC（A/D）AnalogtoDigitalConverter模数转换器AGCAutomaticGainControl自动增益控制ALCAPAccessLinkControlApplicationProtocol接入层链路控制应用协议AIFAnalogIntermediateFrequency模拟中频AK

3、AAuthenticationandkeyagreement认证和密钥协商机制AMRAdaptivemultirate自适应多速率语音编码AMPSAmericanMobilePhoneSystem美国移动电话系统1GAOAAngleofarrival到达方位角ATMAsynchronoustransfermode异步传输模式AuCAuthencationcentre鉴权中心AwGNAdditionalWhiteGaussiannoice加性高斯白噪声BBCBurstComposition突发形成BC

4、HBroadcastchannel广播信道BCCHBroadcastcontrolchannel广播控制信道BCPBasebandControlProcessor基带控制处理器BERBiterrorrate误比特率BMCBroadcast/multicastcontrol广播/多波控制BSCBasestationcontroller基站控制器BSSBasestationsubsystem基站子系统BTSBasetransceiverstation基站收发机B3GBeyond3G后3G,或4GCCAC

5、odeassignment码分配CACConnectionAdmissionControl连接接入控制CBSCellBroadcastService小区广播业务CBRConstantBitRate固定比特率CCChannelcode信道编码CCCallControl呼叫控制CCCHCommonControlChannel公共控制信道CCHCommonChannel公共信道通信专业名词缩写对照CCTrCHCodedCompositeTransportChannel码分复合传输信道CCPCHCommon

6、ControlPhysicalChannel公共控制物理信道CCUCentralControlUnit中央控制单元CDMACodeDivisionMultipleAccess码分多址接入CPMCommunicationsProcessorModule通信处理模块CPPChipProcessingProcessor码片级处理器CPUCentralProcessingUnit中央处理单元CRCCyclicredundancycheck循环冗余校验CRNCControllingradionetworkco

7、ntroller控制的无线网络控制器CSCircuitSwitch电路交换CS-MGWCircuitSwitch-MediaGateway电路交换-媒体网关CWTSChinawirelesstelecommunicationstandardgroup中国无线通信标准组CMConnnectionmanagerment连接管理CNCoreNetwork核心网DDAC（D/A）DigitaltoAnalogConverter数模转换器DCDirectCurrent直流DCADynamicChannelAs

8、signment动态信道分配DCCHDedicatedControlChannel专用控制信道DCHDedicatedChannel专用信道DCLKDigitalClock数字时钟DDCDigitalDownConversion数字下变频DIFDigitalIntermediateFrequency数字中频DOADirectionofarrival到达方向DRADynamicResourceAllocate动态资源分配DPRAMDualPortRAM双口RAMDMBD