1、专业术语中英文对照表英文缩写 英文词组 中文含义AES Audio Engineering Society 声音工程协会AM Amplitude Modulation) 调幅ASCII American Standard Code for Information Interchange 美国信息互换标准代码ASI Asynchronous Serial Interface 异步串行接口ATM Asynchronous Transfer Mode 异步传输模式ATSC Advanced Television Systems Committee 先进电视系统委员会BAT Bouquet Assoc
2、iation Table 相关列表BB BaseBand 基带BER Bit Error Ratio 误码率B-fram e B 帧， 双向预知帧BNC 同轴电缆接插件BPSK Binary Phase Shift Keying 二进制相移键控BSS Broadcast Satellite Service 卫星广播业务BW BandWidth 频带宽度C/N Signal-to-Noise ratio 信噪比CA Co nditional Access 有条件接收CAT Conditional Access Table 条件接收列表CATV Community Antenna TeleVisi
3、on 有线电视（共天线电视）本帖隐藏的内容CCIR International Radio Consultative Committee 国际无线电咨讯委员会CDMA Code Division Multiple Access 码分多址CDV Cell Delay Variation 单元延迟变化CPU Central Processing Unit 中央处理器CRC Cyclic Redundancy Code 循环冗余码校验CSA Common Scrambling Algorithm 通用加扰算法D/A Digital-to-Analogue converter 数模转化DAB Digi
4、tal Audio Broadcasting 数字音频广播DBPSK Differential Binary Phase Shift Keying 二进制微分相移键控DNS Domain Name Server 域名服务器DSM-CC Digital Storage Media Command Control 数字存储媒体指令与控制D-SNG Digital Satellite News Gathering 数字卫星新闻收集DSP Digital Signal Processing 数字信号处理DTH Direct To Home 直接到户DTVC Digital TeleVision by
5、Cable 电缆数字电视DVB Digital Video Broadcasting 数字视频广播DVB-T DVB-Terrestrial 地面 DVB标准DVC Digital Video Cassette 数字录象带DVD Digital Video (or Versatile) Disk 数字影碟D-VHS Digital - Video Home System 家庭数字视频系统EBU European Broadcasting Union 欧洲广播同盟ECM Entitlement Control Message 授权控制消息ECMG Entitlement Control Mess
6、age Generator 授权控制消息生成器EDTV Enhanced Definition TeleVision 增强清晰度电视EPG Electronic Program Guide 电子节目指南ES Elementary Stream 基本流FCC . Federal Communications Commission， (美国)通信委员会FDM Frequency Division Multiplex 频分多路复用FDMA Frequency Division Multiple Access 频分多址FEC Forward Error Correction 前项纠错FFT Fast
7、Fourier Transform 快速傅立叶变换FIFO First In First Out 先进先出FIR Finite Impulse Response 有限脉冲响应FM Frequency Modulation 调频FSS Fixed Satellite Service 固定卫星服务GOP Group of Pictures 图片组GPS Global Position System 全球定位系统GSM Global System for Mobile communication 全球移动通讯系统HDTV High Definition TeleVision 高清晰度电视HFC Hy
8、brid Fibre Coax 混合光纤、同轴网HP High Priority bit stream 高优先级比特流ID Identifier 标识符IEC International Electrotechnical Commission 国际电工委员会IEEE Institute of Electrical and Electronics Engineers (USA) 电气和电子工程师协会IF Intermediate Frequency 中频IFFT Inverse Fast Fourier Transform 反向快速傅立叶变换I-Frame Intra-coded Frame I
9、 帧（内部编码帧）IP Internet Protocol Internet 协议IPPV Impulse Pay Per View 节目即时IRD Integrated Receiver Decoder 综合接收解码器ISDB Integrated-service Digital Broadcast 综合服务业务数字化广播（日本）ISDN Integrated Services Digital Network 综合数字服务网络ISO International Organization for Standardization 国际标准化组织ITV Interactive TV 交互电视ITU
10、 International Telecommunications Union 国际电信联盟JPEG Joint Photographic Experts Group 联合图片专家组LCD Liquid Crystal Displayer 液晶显示屏LDTV Limited Definition TeleVision 低清晰度电视LMDS Local Multipoint Distribution System 本地多点分布系统MAC Media Access Control 媒体存取控制MFN Multiple Frequency Network 多频网络MMDS Microwave Mul
11、tipoint Distribution System 微波多路分配系统MMI Man Machine Interface 人- 机界面MPE Multiple Protocol Encapsulation 多协议封装MPEG Moving Pictures Experts Group 运动图象专家组MPI MPEG Physical Interface MPEG 物理接口MPTS Multiple Programs Transport Stream 多节目码流MultiCrypt Is used to describe the simultaneous operation of severa
12、l CA systems. 多密MUX Multiplexer 复用器NIT Network Information Table 网络信息表NTSC N ational Television Systems Committee NTSC 制式，全国电视系统委员会制式NVOD Near Video On Demand 准视频点播OAM Operation， Administration and Maintenance 操作维护管理OFDM Orthogonal Frequency Division Multiplexing 正交变频分多路技术PAL Phase Alternating Line
13、逐行倒相制PAT Program Association Table 节目相关表PCR Program Clock Reference 节目时钟参考PDG Private Data Generator 专用数据发生器PDH Pseudo synchronous Digital Hierarchy 准同步数字下列PES Packet Elementary Stream 包基本流P-frame Previous Frame 预知帧PID Packet Identifier 数据包标识PMT Program Map Table 节目映射表PPV Pay Per View 节目按次付费PSI Prog
14、ram Specific Information 节目详细信息PSK Phase Shift Keying 相移键控法PSTN Public Switched Telephone Network 公共开关电话网络PSW Pan and Scan Window 摇摄及扫描窗口QAM Quadrature Amplitude Modulation 正交振幅调制方式QoS Quality of Service 服务质量QPSK Quaternary Phase Shift Keying 正交（四相）相移键控调制RF Radio Frequency 射频 RS Reed-Solomon SAS Sub
15、scriber Authorization System 订户授权系统SCR (DVB compliant) Scrambler 加扰器SDH Synchronous Digital Hierarchy 同步数字系列SDI 数字视频接口SDT Service Description Table 服务描述表SDTV Standard Definition TeleVision 标准清晰度电视SECAM Sequential Couleur Avec Memoire SECAM 制式(顺序与存储彩色电视系统)SFDMA Synchronous Frequency Division Multiple
16、 Access 同步频分多址SI Service Information 服务信息SIG Service Information Generator 服务信息发生器SimulCrypt A process that facilitates using several Conditional Access (CA) systems in parallel, in conjunction. 同密SIS Systems for Interactive Services 交互服务系统SIT Selection Information Table 选择信息表 SMATV Satellite Master
17、 Antenna TeleVision 卫星共用天线电视SMI Storage Media Interoperability 存储多媒体互操作性SMS Subscriber Management System 订户管理系统SN Sequence Number 序列号SNM P Simple Network Management Protocol 简单网络管理协议SPI Synchronous Parallel Interface 同步并行接口SPTS Single Program Transport Stream 单节目码流STB Set Top Box 机顶盒STD System Targe
18、t Decoder 系统目标解码器STM Synchronous Transport Module 同步传输模式TCM 格状编码TCM Tandem Connection Monitoring 前后连接监控TCP Transport Control Protocol 传输控制协议TDM Time Division Multiplex 时分复用TDMA Time Division Multiple Access 时分多址TDT Time and Date Table 时间日期表TS Transport Stream 传输流TSDT Transport Stream Description Tab
19、le 传输流描述表T-STD Transport Stream System Target Decoder 传输流系统目标解码器TV TeleVision 电视TVCT Terrestrial Virtual Channel Table 地面传输虚拟频道列表VBI Vertical Blanking Interval 图文电视（垂直消隐期）VBR Variable Bit Rate 可变比特率VC Virtual Channel 虚拟频道VCR Video Cassette Recorder 录像机VHS Video Home System 家用录像系统VOD Video On Demand 视频点播VSB Vestigial Sideband Modulation 残留边带调制WSS Wide Screen Signalling 宽银幕信号传输WST World System Teletext 世界文字电视广播系统
