通信原理專業(yè)英文詞匯圖表相關(guān)

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1、 通信原理 縮寫(xiě)名詞 英文全稱 中文譯名 AAL ATM adaptation layer ATM適配層 ACK ACKnowledge 確認(rèn) A/D Analog/Digital 數(shù)/模 ADPCM Adaptive DPCM 自適應(yīng)差分脈（沖編）碼調(diào)制 ADSL Asymmetric Digital Subscribers Loop 非對(duì)稱數(shù)字用戶環(huán)路 AM Amplitude Modulation 振幅調(diào)制（調(diào)幅） AMI Alternate Mark Inverse 傳號(hào)交替反轉(zhuǎn) APK Amplitude Phase Keying

2、 幅相鍵控 ARQ Automatic Repeat reQuest 自動(dòng)要求重發(fā) ASCII American Standard Code for Information Interchange 美國(guó)標(biāo)準(zhǔn)信息交換碼 ASK Amplitude Shift Keying 振幅鍵控 ASIC Application Specific Integrated Circuit 專用集成電路 ATM Asynchronous Transfer Mode 異步轉(zhuǎn)移模式 AU Administration Unit 管理單元 AUG Administration U

3、nit Group 管理單元群 B-ISDN Broadband ISDN 寬帶綜合業(yè)務(wù)數(shù)字網(wǎng) BCD Binary Coded Decimal 二十進(jìn)制 BPF Bandpass Filter 帶通濾波器 BRAN Broadband Radio Access Network 寬帶射頻接入網(wǎng) BRI Basic Rate Interface 基本速率接口 C Container 容器 CAS Channel Associated Signaling 隨路信令 CCIR International Consultive Committee for

4、 Radiotelecommunication 國(guó)際無(wú)線電咨詢委員會(huì) CCITT Consultive Committee for International Telegraph and Telephone 國(guó)際電報(bào)電話咨詢委員會(huì) CCS Common Channel Signaling 共路信令 CDM Code Division Multiplexing 碼分復(fù)用 CDMA Code Division Multiple Access 碼分多址 CELP Code Excited Linear Prediction 碼激勵(lì)線性預(yù)測(cè) CLP Cell Los

5、e Priority 信元丟失優(yōu)先等級(jí) CMI Coded Mark Inversion 傳號(hào)反轉(zhuǎn) COR-PSK Correlative Phase-Shift Keying 相關(guān)移相鍵控 CRC Cyclic Redundancy Check 循環(huán)冗余校驗(yàn) CSMA/CD Carrier Sense Multiple Access/Collision Detection 載波偵聽(tīng)/沖突檢測(cè) DAMA Demand Assignment Multiple Address 按需分配多址 DC Direct Current 直流 DCT Discrete

6、 Cosine Transform 離散余弦變換 DES Data Encryption Standard 數(shù)據(jù)加密標(biāo)準(zhǔn) DFT Discrete Fourier Transform 離散傅里葉變換 (FFT Fast Fourier Transform 快速傅里葉變換) DM() Delta Modulation 增量調(diào)制 DPCM Differential Pulse Code Modulation 差分脈（沖編）碼調(diào)制 (ADPCM Adaptive DPCM 自適應(yīng)差分脈沖編碼調(diào)制) DPSK Differential Phase Shift

7、Keying 差分相移鍵控 DS Direct Sequence(spread spectrum) 直接序列（擴(kuò)譜） DSB Double Side Band 雙邊帶 DSBSC Double Sideband Suppressed Carrier 雙邊帶抑制載波 DSSS Direct-Sequence Spread Spectrum 直接序列擴(kuò)譜 DTE Data Terminal Equipment 數(shù)據(jù)終端設(shè)備 DTMF Dual Tone Multiple Frequency 雙音多頻 DVB Digital Video Broadcasti

8、ng 數(shù)字視頻廣播 EDGE Enhanced Data Rates for GSM Evolution 提高GSM數(shù)據(jù)率的改進(jìn)方案 EDI Electronic Data Interchange 電子數(shù)據(jù)交換 Erl Erlang 愛(ài)爾蘭 ETSI European Telecommunication Standards Institution 歐洲電信標(biāo)準(zhǔn)協(xié)會(huì) F Frame 幀 FCS Fast Circuit Switching 快速電路交換 FDD Frequency Division Duplex 頻分雙工 FDM Frequency

9、 Division Multiplexing 頻分復(fù)用 FDMA Frequency Division Multiple Access 頻分多址 FEC Forward Error Correction 前向糾錯(cuò) Fed Free Euclidean Distance 自由歐式距離 FH Frequency-Hopping 跳頻 FIFO First-In First-Out 先進(jìn)先出 FIR Finite Impulse Response 有限沖激響應(yīng) FSK Frequency-Shift Keying 移頻鍵控 GFC Generic Fl

10、ow Control 一般流量控制 GPRS General Packet Radio Services 通用分組無(wú)線業(yè)務(wù) GMSK Gaussian MSK 高斯最小頻移鍵控 GSM Global System for Mobile Communications 全球移動(dòng)通信系統(tǒng) HDB3 3rd Order High Density Bipolar 3階高密度雙極性（碼） HDLC High-level Data Link Control 高級(jí)數(shù)據(jù)鏈路控制 HDTV High Definition Television 高清晰度電視 HEC Hea

11、der Error Control 信元頭差錯(cuò)控制 HPS High Packet Switching 高速分組交換 HSCSD High Speed Circuit Switched Data 高速電路交換數(shù)據(jù) HT Hadamard Transform 哈達(dá)瑪變換 IC Integrated Circuit 集成電路 IDFT Inverse Discrete Fourier Transform 逆離散傅里葉變換 IEEE Institute of Electrical and Electronics Engineers 電氣和電子工程師學(xué)會(huì) IIR

12、 Infinite Impulse Response 無(wú)限沖激響應(yīng) ISDN Integrated Services Digital Network 綜合業(yè)務(wù)數(shù)字網(wǎng) (B-ISDN Broadband ISDN 寬帶綜合業(yè)務(wù)數(shù)字網(wǎng)） (N-ISDN Narrowband ISDN 窄帶綜合業(yè)務(wù)數(shù)字網(wǎng)） ISI Intersymbol Interference 碼間干擾 ISO International Standards Organization 國(guó)際標(biāo)準(zhǔn)化組織 ITM Information Transfer Mode 信息傳遞方式 ITU In

13、ternational Telecommunications Union 國(guó)際電信聯(lián)盟 ITU-T ITU Telecommunication Standardization Sector 國(guó)際電信聯(lián)盟電訊標(biāo)準(zhǔn)部 LAN Local Area Network 局域網(wǎng) LCM Lowest Common Multiple 最小公倍數(shù) LD-CELP Low Delay Code Excited Linear Prediction 低延遲碼激勵(lì)線性預(yù)測(cè) LDPC Low-Density Parity-Check 低密度奇偶校驗(yàn) LED Light-Emittin

14、g Diode 發(fā)光二極管 LPC Linear Prediction coding 線性預(yù)測(cè)編碼 LPF Lowpass Filter 低通濾波器 MAN Metropolitan Area Network 城域網(wǎng) MASK M-ary Amplitude Shift Keying M進(jìn)制振幅鍵控 MCPC Multiple Channel Per Carrier 每載波多路 MFSK M-ary Frequency Shift Keying M進(jìn)制移頻鍵控 MPSK M-ary Phase Shift Keying M進(jìn)制相移鍵控 MSK M

15、inimum Shift Keying 最小移頻鍵控 (GMSK Gaussian MSK 高斯最小移頻鍵控） NAK Negative Acknowledge 否認(rèn) NBFM Narrow Band Frequency Modulation 窄帶調(diào)頻 NT Network Terminal 網(wǎng)絡(luò)終端 N-ISDN Narrowband ISDN 窄帶綜合業(yè)務(wù)數(shù)字網(wǎng) NNI Network Node Interface 網(wǎng)絡(luò)節(jié)點(diǎn)接口 NRZ Non Return-to-Zero 不歸零 OFDM Orthogonal Frequency Divi

16、sion Multiplexing 正交頻分復(fù)用 OSI/RM the Reference Model of Open Systems Interconnection 開(kāi)放系統(tǒng)互聯(lián)參考模型 OOK On Off Keying 通-斷鍵控 OQPSK Offset Quadrature Phase Shift Keying 偏置正交相移鍵控 OSI Open Systems Interconnection 開(kāi)放系統(tǒng)互連 PAD Packet Assembly and Disassembly 信號(hào)包組裝和拆卸 PAM Pulse Amplitude Modula

17、tion 脈（沖振）幅調(diào)制 PAN Personal Area Network 個(gè)（人區(qū)）域網(wǎng) PCM Pulse Code Modulation 脈（沖編）碼調(diào)制 PDH Plesiochronous Digital Hierachy 準(zhǔn)同步數(shù)字體系 PDM Pulse Duration Modulation 脈（沖）寬（度）調(diào)制 PDN Public Data Network 公共數(shù)據(jù)網(wǎng) PDU Protocol Data Unit 協(xié)議數(shù)據(jù)單元 PIX Pixel 像素 PLL Pulse-Locked Loop 鎖相環(huán) PM Pul

18、se Modulation 脈沖調(diào)制 PN Pseudo Noise 偽噪聲 PPM Pulse-Position Modulation 脈（沖）位（置）調(diào)制 PRI Primary Rate Interface 基群速率接口 PSK Phase Shift Keying 相移鍵控 PST(code) Paired Selected Ternary 成對(duì)選擇三進(jìn)制（碼） PSTN Public Switch Telephone Network 公共交換電話網(wǎng) PT Payload Type 有用負(fù)荷類型 QAM Quadrature Amplit

19、ude Modulation 正交振幅調(diào)制 QDPSK Quadrature DPSK 正交差分相移鍵控 QPR Quadrature Partial Response 正交部分響應(yīng) QPSK Quadrature Phase Shift Keying 正交相移鍵控 RAM Random Access Memory 隨機(jī)存取存儲(chǔ)器 RLAN Radio LAN 無(wú)線局域網(wǎng) ROM Read-Only Memory 只讀存儲(chǔ)器 RPE-LTP Regular Pulse Excitation with Long-Term Prediction 規(guī)則脈沖

20、激勵(lì)長(zhǎng)時(shí)預(yù)測(cè) R-S(code) Reed-Solomon(code) 里德-索洛蒙（碼） RSCC Recursive Systematic Code 遞歸系統(tǒng)卷積碼 RZ Return-to-Zero 歸零 SDH Synchronous Digital Hierarchy 同步數(shù)字體系 SSB Single Sideband 單邊帶 STM Synchronous Transfer Mode 同步轉(zhuǎn)移模式 TCM Trellis Coded Modulation 網(wǎng)格編碼調(diào)制 TDM Time Division Multiplexing 時(shí)

21、分復(fù)用 TFM Tamed Frequency Modulation 軟調(diào)頻 VC Virtual Channel 虛通道 VB(decoding) Viterbi (decoding) 維特比（譯碼） VCI Virtual Channel Identifier 虛通道標(biāo)記 VSB Vestigial Sideband 殘留邊帶 WDM Wavelength Division Multiplexing 波分復(fù)用 WT Walsh Transform 沃爾什變換 4B/3D(code) 4 Binary/3 ternary (code) 4二進(jìn)制/3三電平（碼） 6 cknr0