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1、通信原理縮寫(xiě)名詞英文全稱中文譯名AALATM adaptation layerATM適配層ACKACKnowledge確認(rèn)A/DAnalog/Digital數(shù)/模ADPCMAdaptive DPCM自適應(yīng)差分脈（沖編）碼調(diào)制ADSLAsymmetric Digital Subscribers Loop非對(duì)稱數(shù)字用戶環(huán)路AMAmplitude Modulation振幅調(diào)制（調(diào)幅）AMIAlternate Mark Inverse傳號(hào)交替反轉(zhuǎn)APKAmplitude Phase Keying幅相鍵控ARQAutomatic Repeat reQuest自動(dòng)要求重發(fā)ASCIIAmerican Sta

2、ndard Code for Information Interchange美國(guó)標(biāo)準(zhǔn)信息交換碼ASKAmplitude Shift Keying振幅鍵控ASICApplication Specific Integrated Circuit專(zhuān)用集成電路ATMAsynchronous Transfer Mode異步轉(zhuǎn)移模式AUAdministration Unit管理單元AUGAdministration Unit Group管理單元群B-ISDNBroadband ISDN寬帶綜合業(yè)務(wù)數(shù)字網(wǎng)BCDBinary Coded Decimal二十進(jìn)制BPFBandpass Filter帶通濾波器BRA

3、NBroadband Radio Access Network寬帶射頻接入網(wǎng)BRIBasic Rate Interface基本速率接口CContainer容器CASChannel Associated Signaling隨路信令CCIRInternational Consultive Committee for Radiotelecommunication國(guó)際無(wú)線電咨詢委員會(huì)CCITTConsultive Committee for International Telegraph and Telephone國(guó)際電報(bào)電話咨詢委員會(huì)CCSCommon Channel Signaling共路信令CD

4、MCode Division Multiplexing碼分復(fù)用CDMACode Division Multiple Access碼分多址CELPCode Excited Linear Prediction碼激勵(lì)線性預(yù)測(cè)CLPCell Lose Priority信元丟失優(yōu)先等級(jí)CMICoded Mark Inversion傳號(hào)反轉(zhuǎn)COR-PSKCorrelative Phase-Shift Keying相關(guān)移相鍵控CRCCyclic Redundancy Check循環(huán)冗余校驗(yàn)CSMA/CDCarrier Sense Multiple Access/Collision Detection載波偵聽(tīng)

5、/沖突檢測(cè)DAMADemand Assignment Multiple Address按需分配多址DCDirect Current直流DCTDiscrete Cosine Transform離散余弦變換DESData Encryption Standard數(shù)據(jù)加密標(biāo)準(zhǔn)DFTDiscrete Fourier Transform離散傅里葉變換(FFTFast Fourier Transform快速傅里葉變換)DM()Delta Modulation增量調(diào)制DPCMDifferential Pulse Code Modulation差分脈（沖編）碼調(diào)制(ADPCMAdaptive DPCM自適應(yīng)差分

6、脈沖編碼調(diào)制)DPSKDifferential Phase Shift Keying差分相移鍵控DSDirect Sequence(spread spectrum)直接序列（擴(kuò)譜）DSBDouble Side Band雙邊帶DSBSCDouble Sideband Suppressed Carrier雙邊帶抑制載波DSSSDirect-Sequence Spread Spectrum直接序列擴(kuò)譜DTEData Terminal Equipment數(shù)據(jù)終端設(shè)備DTMFDual Tone Multiple Frequency雙音多頻DVBDigital Video Broadcasting數(shù)字視頻

7、廣播EDGEEnhanced Data Rates for GSM Evolution提高GSM數(shù)據(jù)率的改進(jìn)方案EDIElectronic Data Interchange電子數(shù)據(jù)交換ErlErlang愛(ài)爾蘭ETSIEuropean Telecommunication Standards Institution歐洲電信標(biāo)準(zhǔn)協(xié)會(huì)FFrame幀F(xiàn)CSFast Circuit Switching快速電路交換FDDFrequency Division Duplex頻分雙工FDMFrequency Division Multiplexing頻分復(fù)用FDMAFrequency Division Multi

8、ple Access頻分多址FECForward Error Correction前向糾錯(cuò)FedFree Euclidean Distance自由歐式距離FHFrequency-Hopping跳頻FIFOFirst-In First-Out先進(jìn)先出FIRFinite Impulse Response有限沖激響應(yīng)FSKFrequency-Shift Keying移頻鍵控GFCGeneric Flow Control一般流量控制GPRSGeneral Packet Radio Services通用分組無(wú)線業(yè)務(wù)GMSKGaussian MSK高斯最小頻移鍵控GSMGlobal System for

9、Mobile Communications全球移動(dòng)通信系統(tǒng)HDB33rd Order High Density Bipolar3階高密度雙極性（碼）HDLCHigh-level Data Link Control高級(jí)數(shù)據(jù)鏈路控制HDTVHigh Definition Television高清晰度電視HECHeader Error Control信元頭差錯(cuò)控制HPSHigh Packet Switching高速分組交換HSCSDHigh Speed Circuit Switched Data高速電路交換數(shù)據(jù)HTHadamard Transform哈達(dá)瑪變換ICIntegrated Circuit

10、集成電路IDFTInverse Discrete Fourier Transform逆離散傅里葉變換IEEEInstitute of Electrical and Electronics Engineers電氣和電子工程師學(xué)會(huì)IIRInfinite Impulse Response無(wú)限沖激響應(yīng)ISDNIntegrated Services Digital Network綜合業(yè)務(wù)數(shù)字網(wǎng)(B-ISDNBroadband ISDN寬帶綜合業(yè)務(wù)數(shù)字網(wǎng)）(N-ISDNNarrowband ISDN窄帶綜合業(yè)務(wù)數(shù)字網(wǎng)）ISIIntersymbol Interference碼間干擾ISOInternatio

11、nal Standards Organization國(guó)際標(biāo)準(zhǔn)化組織ITMInformation Transfer Mode信息傳遞方式ITUInternational Telecommunications Union國(guó)際電信聯(lián)盟ITU-TITU Telecommunication Standardization Sector國(guó)際電信聯(lián)盟電訊標(biāo)準(zhǔn)部LANLocal Area Network局域網(wǎng)LCMLowest Common Multiple最小公倍數(shù)LD-CELPLow Delay Code Excited Linear Prediction低延遲碼激勵(lì)線性預(yù)測(cè)LDPCLow-Density

12、 Parity-Check低密度奇偶校驗(yàn)LEDLight-Emitting Diode發(fā)光二極管LPCLinear Prediction coding線性預(yù)測(cè)編碼LPFLowpass Filter低通濾波器MANMetropolitan Area Network城域網(wǎng)MASKM-ary Amplitude Shift KeyingM進(jìn)制振幅鍵控MCPCMultiple Channel Per Carrier每載波多路MFSKM-ary Frequency Shift KeyingM進(jìn)制移頻鍵控MPSKM-ary Phase Shift KeyingM進(jìn)制相移鍵控MSKMinimum Shift

13、 Keying最小移頻鍵控(GMSKGaussian MSK高斯最小移頻鍵控）NAKNegative Acknowledge否認(rèn)NBFMNarrow Band Frequency Modulation窄帶調(diào)頻NTNetwork Terminal網(wǎng)絡(luò)終端N-ISDNNarrowband ISDN窄帶綜合業(yè)務(wù)數(shù)字網(wǎng)NNINetwork Node Interface網(wǎng)絡(luò)節(jié)點(diǎn)接口NRZNon Return-to-Zero不歸零OFDMOrthogonal Frequency Division Multiplexing正交頻分復(fù)用OSI/RMthe Reference Model of Open Sys

14、tems Interconnection開(kāi)放系統(tǒng)互聯(lián)參考模型OOKOn Off Keying通-斷鍵控OQPSKOffset Quadrature Phase Shift Keying偏置正交相移鍵控OSIOpen Systems Interconnection開(kāi)放系統(tǒng)互連PADPacket Assembly and Disassembly信號(hào)包組裝和拆卸PAMPulse Amplitude Modulation脈（沖振）幅調(diào)制PANPersonal Area Network個(gè)（人區(qū)）域網(wǎng)PCMPulse Code Modulation脈（沖編）碼調(diào)制PDHPlesiochronous Dig

15、ital Hierachy準(zhǔn)同步數(shù)字體系PDMPulse Duration Modulation脈（沖）寬（度）調(diào)制PDNPublic Data Network公共數(shù)據(jù)網(wǎng)PDUProtocol Data Unit協(xié)議數(shù)據(jù)單元PIXPixel像素PLLPulse-Locked Loop鎖相環(huán)PMPulse Modulation脈沖調(diào)制PNPseudo Noise偽噪聲PPMPulse-Position Modulation脈（沖）位（置）調(diào)制PRIPrimary Rate Interface基群速率接口PSKPhase Shift Keying相移鍵控PST(code)Paired Select

16、ed Ternary成對(duì)選擇三進(jìn)制（碼）PSTNPublic Switch Telephone Network公共交換電話網(wǎng)PTPayload Type有用負(fù)荷類(lèi)型QAMQuadrature Amplitude Modulation正交振幅調(diào)制QDPSKQuadrature DPSK正交差分相移鍵控QPRQuadrature Partial Response正交部分響應(yīng)QPSKQuadrature Phase Shift Keying正交相移鍵控RAMRandom Access Memory隨機(jī)存取存儲(chǔ)器RLANRadio LAN無(wú)線局域網(wǎng)ROMRead-Only Memory只讀存儲(chǔ)器RPE

17、-LTPRegular Pulse Excitation with Long-Term Prediction規(guī)則脈沖激勵(lì)長(zhǎng)時(shí)預(yù)測(cè)R-S(code)Reed-Solomon(code)里德-索洛蒙（碼）RSCCRecursive Systematic Code遞歸系統(tǒng)卷積碼RZReturn-to-Zero歸零SDHSynchronous Digital Hierarchy同步數(shù)字體系SSBSingle Sideband單邊帶STMSynchronous Transfer Mode同步轉(zhuǎn)移模式TCMTrellis Coded Modulation網(wǎng)格編碼調(diào)制TDMTime Division Multiplexing時(shí)分復(fù)用TFMTamed Frequency Modulation軟調(diào)頻VCVirtual Channel虛通道VB(decoding)Viterbi (decoding)維特比（譯碼）VCIVirtual Channel Identifier虛通道標(biāo)記VSBVestigial Sideband殘留邊帶WDMWavelength Division Multiplexing波分復(fù)用WTWalsh Transform沃爾什變換4B/3D(code)4 Binary/3 ternary (code)4二進(jìn)制/3三電平（碼）6cknr0