通信原理中中英缩写对照表(共4页).doc

精选优质文档-----倾情为你奉上附录C 英文缩写名词对照表缩写名词 英文全称 中文译名A/D Analog/Digital 模/数（转换）ADPCM Adaptive DPCM 自适应差分脉冲编码调制ADSL Asymmetric Digital Subscribers Loop 非对称数字用户环路AM Amplitude Modulation 振幅调制（调幅）AMI Alternative Mark Inverse 传号交替反转ARQ Automatic Repeat reQuest 自动重发请求ASCII American Standard Code for Information Interchange 美国标准信息交换码ASK Amplitude Shift Keying 振幅键控ATM Asynchronous Transfer Mode 异步传送模式BER Binary Error Rate 误比特率BPF Band Pass Filter 带通滤波器BPSK Binary Phase Shift Keying 二进制相移键控CCITT International Consultive Committee for Telegraph and Telephone 国际电报咨询委员会 （1993年更名为ITU）CDM Code Division Multiplexing 码分复用CDMA Code Division Mulitple Access 码分多址CMI Coded Mark Inversion 传号反转CRC Cyclic Redundancy Check 循环冗余校验DC Direct Current 直流DFT Discrete Fourier Transform 离散傅里叶变换DM Delta Modulation 增量调制DPCM Differential PCM 差分脉码调制DPSK Differential PSK 差分相移键控DSB Double Side Band 双边带DSSS Direct-Sequence Spread Spectrum 直接序列扩谱DTMF Dual Tone Multiple Frequency 双音多频DVB Digital Video Broadcasting 数字视频广播ETSI European Telecommunications Standards Institute 欧洲电信标准协会F Frame 帧FDD Frequency Division Duplex 频分双工FDM Frequency Division Multiplexing 频分复用FDMA Frequency Division Multiple Access 频分多址FEC Forward Error Correction 前向纠错FH Frequency-Hopping 跳频FIR Finite Impulse Response 有限冲激响应FSK Frequency Shift Keying 频移键控GMSK Gaussian MSK 高斯最小频移键控GSM Global System for Mobile Communications 全球移动通信系统HDB3 3rd Order High Density Bipolar 3阶高密度双极性HDTV High Definition Television 高清晰度电视IC Integrated Circuit 集成电路IDFT Inverse Discrete Fourier Transform 逆离散傅里叶变换IEEE Institute of Electrical and Electronics Engineers电气和电子工程师学会ISDN Integrated Services Digital Network 综合业务数字网ISO International Standards Organization 国际标准化组织ITM Information Transfer Mode 信息传递方式ITU International Telecommunications Union 国际电信联盟ITU-T ITU Telecommunication Standardization Sector 国际电信联盟-电信标准化部门LAN Local Area Network 局域网LDPC Low-Density Parity-Check 低密度奇偶校验LED Light-Emitting Diode 发光二极管LPF Lower Pass Filter 低通滤波器MAN Metropolitan Area Network 城域网MASK M-ary Amplitude Shift Keying 多进制振幅键控MFSK M-ary Frequency Shift Keying 多进制频移键控MPSK M-ary Phase Shift Keying 多进制相移键控MQAM M-ary QAM 多进制正交调幅MSK Minimum Shift Keying 最小频移键控NBFM Narrow Band Frequency Modulation 窄带调频NBPM Narrow Band Phase Modulation 窄带调相NRZ Non-Return to Zero 不归零NT Network Termination 网络终端OFDM Orthogonal Frequency Division Multiplexing 正交频分复用OOK On-Off Keying 通-断键控OQPSK Offset Quadrature Phase Shift Keying 偏置正交相移键控OSI Open Systems Interconnection 开放系统互连OTDM Optical Time Division Multiplexing 光时分复用OWDM Optical Wavelength Division Multiplexing 光波分复用PAM Pulse Amplitude Modulation 脉冲振幅调制PCM Pulse Code Modulation 脉（冲编）码调制PCS Personal Communication System 个人通信系统PDH Plesiochronous Digital Hierarchy 准同步数字体系PDM Pulse Duration Modulation 脉冲宽度调制PDN Public Data Network 公共数据网PLL Phase-Locked Loop 锁相环PN Pseudo Noise 伪噪声PPM Pulse Position Modulation 脉冲位置调制PSK Phase Shift Keying 相移键控PSTN Public Switch Telephone Network 公共交换网QAM Quadrature Amplitude Modulation 正交振幅调制QDPSK Quadrature DPSK 正交差分相移键控QPSK Quadrature Phase Shift Keying 正交相移键控RAM Random Access Memory 随机存取存储器RE Radio Frequency 射频RLAN Radio LAN 无线局域网ROM Read-Only Memory 只读存储器RZ Return-to-Zero 归零SDH Synchronous Digital Hierarchy 同步数字体系SDM Space Division Multiplexing 空分复用SDMA Space Division Mulitple Access 空分多址SHF Super High Frequency 超高频SOC System On Chip 单片系统SOH Section OverHead 段开销SONET Synchrous Optical Network 光同步网络SSB Single Side Band 单边带STM Synchronous Transport Module 同步传送模块STM Synchronous Transfer Mode 同步传递方式TCM Trellis Coded Modulation 网格编码调制TDM Time Division Multiplexing 时分复用TDMA Time Division Multiple Access 时分多址TE Terminal Equipment 用户终端设备TS Time Slot 时隙UHF Ultra High Frequency 特高频VCO Voltage Controlled Oscillator 压控振荡器VSB Vestigial Side Band 残留边带WAN Wide Area Network 广域网WBFM Wide Band Frequency Modulation 宽带调频WDM Wave Division Multiplexing 波分复用WLAN Wireless Local Area Network 无线局域网WPAN Wireless Personal Area Network 无线个域网WWAN Wireless Wide Area Network 无线广域网专心---专注---专业。