通信工程专业英语的缩写

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1、4B/3D（code）-4Binary/3ternary（code）4二进制/3三屯平（码）AA/D-Analog/Digital数/模AAL-ATMadaptationlayerAIM适配层AC.ac.-AlternatingCurrent交流ACK-Acknowledge确认ADC-Applicationdatacenter集中托管式数据应用中心-Analog-to-DigitalConverter模拟/数字转换器（模数变换器）ADPCM-AdaptiveDPCM自适应斧分脉（冲编）码调制A

2、DPCM-AdaptiveDPCM口适应差分脉冲编码调制ADSL-AsymmetricDigitalSubscriberLine非对称数字用户环路ADSL-AsymmetricDigitalSubscribersLoop非对称数字用户环路AM-AmplitudeModulation幅度调制、调幅AM-AmplitudeModulation振幅调制（调幅）AMI-AlternateMarkInverse传号交替反转ANSI-AmericanNationalStandardsInstitute美国国

3、家标准学会APK-AmplitudePhaseKeying幅相键控APT-theAdvancedPackagingToolUbuntu软件包管理系统的高级界面ARQ-AutomaticRepeatreQuest自动要求重发ASCII-AmericanStandardCodeforInformationInterchange美国标准信息交换码ASIC-ApplicationSpecificIntegratedCircuit专用集成电路ASK-AmplitudeShiftKeying振幅键控AT&T

4、・-AmericanTelephone&Telegraph美国电话电报公司ATM-AutomatedTellermachineft动取款机--AsynchronousTransferMode异步转移（传递）模式All-AdministrationUnit管理单元AUG-AdministrationUnitGroup管理单元群BBCD-BinaryCodedDecimal二十进制B-ISDN-BroadbandISDN宽带综合业务数字网BPF-BandpassFilter带通滤波器BRAN-Bro

5、adbandRadioAccessNetwork宽带射频接入网BRI-BasicRateInterface基本速率接口CCAS-ChannelAssociatedSignaling随路信令CCITT-ConsultiveCommitteeforInternationalTelegraphandTelephone国际电扌艮电话咨询委员会C-Container容器CCS-CommonChannelSignaling共路信令CDMA-CodeDivisionMultipleAccess码分多址CDM-

6、CodeDivisionMultiplexingii马刁〉复用CELP-CodeExcitedLinearPrediction码激励线性预测CLP-CellLosePriority信元丢失优先等级CMI-CodedMarkInversion传号反转COR-PSK-CorrelativePhase-ShiftKeying相关移相键控CPU-CentralProcessingUnit中央处理器CRC-CyclicRedundancyCheck循环兀余校验CRT-CathodeRayTube阴极射线管

7、(显示器)-ChineseRemainderTheorem中国剩余定理CSMA/CD-CarrierSenseMultipleAccess/CollisionDetection载波侦听/冲突检测DDAC-DigitalAudioCompress数/模转装换器(数字模拟转换器)DAMA-DemandAssignmentMultipleAddress按需分配多址DC.(dc.)-DirectCurrent直流DCT-DiscreteCosineTransform离散余弦变换DES-DataEncry

8、ptionStandard数据加密标准DFT-DiscreteFourierTransform离散傅里叶变换DM(AM)-DeltaModulation增量调制DOS-DiskOperatingSystem磁盘操作系统DPCM-DifferentialPulseCodeModulation差分脉（冲编）码调制DPSK-DifferentialPhaseShiftKeying差分相移键控DSB--DoubleSideBand双边带DSBSC-DoubleSidebandSuppressedCarr