t
t
 
 
  

DMB 常用缩略语全称与中英文对照

                        A

A/D                  Analog/Digital                   模/数转换

ACS                  Access Control System                存取控制系统

ADF                 Ancillary Data Field                  辅助数据区

ADR                 Astra Digital Radio              阿斯特拉(卫星)数字广播

AFC                Automatic Frequency Control           自动频率控制

AGC                Automatic Gain Control                自动增益控制

AIC                Auxilliary Information Change        辅助信息信道

AM                  Amplitudenmodulation                   调幅

ASCTy           Audio Sevice Component Type      音频业务成分类型

ASIC              Application Specific Integrated Circuit    专用集成电路

ASK               Amplitude Shift Keying                       振幅键控

ASPEC           Adaptive Spectral Perceptual Entropy Coding  自适应频谱感知熵编码

ASSD              Audio Service Synchronized Data         音频业务同步数据

                         B

B-ISDN     Broadband-Integrated Service Digital Network     宽带综合业务数字网

BAI          Bit Allocation                                比特分配

BB           BasisBand                                     基带

BCD         Binary Coded Decimal                      二~十进制(码)

BCN          Broadcast Communication Network            广播通信网

BER         Bit Error Rate                             误比特率(误码率)

BK          Breitbandkommunikation                    宽带通信

BPF        Band Pass Filter                            通带滤波器

BPS(bps)    Bits Per Second                            比特/秒

BPSK       Biphase Shift Keying                       二相相移键控

BRR        Bit Rate Reduction                        比特率压缩

BSS       Broadcast Satellite Services               广播卫星业务

                          C

C/N          Carrier to Noise                       载噪比

CA           Conditional Access                      有条件存取(有条件接收)

CAC       Conditional Access Control                 条件接收控制

CAID        Conditional Access Identifier           有条件存取标志

CAZAC     Constant Amplitude Zero Auto Correlation        恒定幅度零自相关

CCIR      Interational Radio Consultive Committee         国际无线电咨询委员会

CD            Compact Disc                                  激光唱盘

CIF          Commom Interleaved Frame                    公共交织帧

COFDM      Coded Orthogonal Frequency Division Multiplexing  编码正交频分复用

CRC          Cyclic Redundancy Check                       循环余校验

CU            Capacity Unit                                  容量单位

CW            Control Word                                   控制字

                
                             D

DAB         Digital Audio Broadcasting            数字音频广播

DAT         Digital Audio Tape                   数字声频磁带(录音机)

DB           Data Broadcasting                    数据广播

dB           deciBel                               分贝

DBS          Direct Broadcasting Satellite          直播卫星

DCC          Digital Compact Cassette               数字小型盒带(录音机)

DCT          Discrete Cosinus Transformation       离散余变换

DEMUX         DeMUltipleXer                                  解复合器

DFT           Eiscrete Fourier Transformation                 离散傅里叶变换

DGPS         Differental Global Position System              差分全球定位系统

DIB           Digital Integrated Broadcasting                  数字综合广播

DLS           Dynamic Label Segment                             动态标记段

DMB          Digital Multimedia Broadcasting                   数字多媒体广播

DQPSK      Differential Quadrature PSK                         差分四相相移键控

DRAM         Dynamic Radom Access Memory                       动态随机存储器

DRC           Dynamic Range Control                               动态范围控制

DSCTy      Data Service Component Type                         数据业务成分类型

DSP          Digital Signal Processor                            数字信号处理器

DTV           Digital TV                                          数字电视

DVB          Digital Video Broadcasting                         数字视频广播

        
                                     E

EAN          European Article Number                  欧洲商品号

EBU          European Broadcasting Union            欧洲广播联盟

ECC         Extended Country Code                      扩展国家码

ECM         Entitlement Checking Message           授权校验信息

Eld         Ensemble Identifier                      信号群(租)标志

EMM         Entitlement Management Message        授权管理信息

ERP         Equivalent Radiated Power                等效辐射功率

ETI         Ensemble Transport Interface           信号群(租)传输接口

ETI(NA)        Network-Adapted ETI                    网络适应的ETI

ETI(NI)        Network-Independent ETI              网络独立的ETI

ETN          Ensemble-Transport-Network              信号群(租)传输网络

ETS          European Telecommunications Standard         欧洲通信标准

ETSI     European Telecom Standardization Institute   欧洲通信标准研究所

EWS          Emergency Warning System                  紧急报警系统

                
                                  F

F-PAD       Fixed Programme Associated Data             固定节目伴随数据

FCC          Federal Communications Commission         联邦通信委员会

FEC          Forward Error Correction                    前向误码校正

FFT          Fast Fourier Transformation                快速傅里叶变换

FI            Frequency Information                            频率信息

FIB          Fast Information Block                        快速信息块

FIC          Fast Information Channel                     快速信息信道

FIDC       Fast Information Data Channel               快速信息数据通道

FIDCId     Fast Information Data Channel Identifier       快速信息数据通道标志

FIFO        First-In/First-Out                                先进先出(存储器)

FIG          Fast Information Group                          快速信息组

FIR         Finite Impusle Response                    有效冲击响应(数字滤波器)

FM            Frequenzmodulation                                调频

             
                                     G

GPS       Global Position System                        全球卫星定位系统

GSM       Global System for mobile Communication     全球移动通信系统(数字)

        
                                     H

HTML         Hyper Text Markup Language                    超文本标记语言

                
                                       I

ISI           Intersymbol Interference                       符号间干扰

I/Q-         Inphase-and Quatraturkomponente            同相和正交分量

IC            Integrated Circuit                          集成电路

IF            Intermediate Frequency                       中频

IFFT         Inverse Fast-Fourier-Transformation               快速傅里叶变换

ISDN         Integrated Service Digital Network                综合业务数字网

ISO           International Organisation for Standardisation   国际标准化组织

ISRC         International Standard Recording Code               国际标准记录码

ITU           International Telecommunications Union           国际电信联盟

ITU-R       International Telecommunications                   国际电联无线电部门

                Union-Radiocommunicatications Sector

               
                                      J

JPEG           Joint Photographers Experts Group             联合图象专家组

JSM             Joint Stereo Mode                            联合立体声模式

             
                                      K

                                      L

LCD           Liquid Crystal Display                           液晶显示器

LFE           Low Frequency Enhancement                        低频增强

LSB           Least Significant Byte                           最低有效字节

LSb           Least Significant bit                             最低有效位

LSF           Low Sampling Frequency                            低取样频率

LTO           Local Time Offset                                 本地时间偏差

                
                                         M

Mainld           Main Identifier of a Transmitter                发射机主识别

MCI                Multiplex Configuration Information            复合结构信息

MCPC             Multi-Channel Per Carrier                         多路单载波

MJD               Modified Julian Day                              修正裘里安日

MOT               Multimedia Object Transfer                      多媒体目标传递

MPEG             Moving Pictures Expert Group                     活动图象专家组

MSB               Most Significant Byte                             最高有效字节

MSb              Most Significant bit                              最高有效位

MSC             Main Service Channel                              主业务信道

MSPS            Mega Symbols per Second                          兆符号/秒

MUSICAM     Masking pattern-adapted Universal Subband        掩蔽型自适应通用子带

                 Integrated Coding and Multiplexing               综合编码于复用

               
                                          N

NMR               Noise to Mask Ratio                        噪声掩蔽比

               
                                          O

OFDM           Orthogonal Frequency Division Multiplex      正交频分复用

              
                                           P

PAD            Programme Associated Data                   节目伴随数据

PC             Personal Computer                           个人计算机

PCM           Pulse Code Modulation                     脉冲编码调制

PI            Programme Identification                 节目识别

PLL          Phase Locked Loop                             锁相环路

PR            Phase Reference                              相位基准

PRBS        Pseudo-Random Binary Sequence            伪随机二进制序列

PSI         Program Specific Information             节目专用信息

PSK        Phase Shift Keying                           相移键控

PTy         Programme Type                             节目类型

               
                                           Q

QAM            Quadrature Amplitude Modulation            正交幅度调制

QMF            Quadrature Mirror Filter                 正交镜像滤波器

QPSK          Quadrature Phase Shift Keying         正交相移键控四相相移键控

               
                                            R

RAM        Random Access Memory                                随机存取存储器

RCPC       Rate Compatible Punctureed Convolutional(Codes)   码率兼容删除型卷积码

RDI        Receiver Data Interface                        接收机数据接口

RDS        Radio Data System                                  广播数据系统

RGB       Red Green and Blue                                   红绿蓝(三基色)

RP         Radio Paging                                        广播寻呼

RSC        Reed-Solomon-Code                            列德-索罗蒙码

RT          Radio Text                                       广播文本

               
                                             S

SAW          Surface Acoustic Waveform                  声表面波

SC           Sevice Component                            业务成分

SCCA         Service Component Conditional Access         业务成分有条件存取

SCId         Service Component Identifier                业务成分标志

SCPC         Single Channel Per Carrier                    单路单载波

SCTy         Service Component Type                         业务成分类型

SCF           Scale Factor                                  比例因子

SCFSI      Scale Factor Select Infomation               比例因子选择信息

SFN           Single Frequency Network                        单频网(同步网)

SI             Service Information                                业务信息

SID           Service Identifier (Programmkennung)       业务识别(节目识别)

SMR           Single to Mask Ratio                              信号掩蔽比

SNR           Single to Noise Ratio                            信号噪声比

STI            Service Transpor Interface                        业务传输接口

STN          Service-Transport-Network                   业务传输网络

SubCh        Sub-channel of the Main Service Channel        主业务信道的子信道

SubChId     Sub-channel Identifier                              子信道标志

SubId         Sub-Identifier of a Transmitter                 发射机子识别

Sync           Synchronizing signal                            同步信号

               
                                             T

TCM            Trellis Coded Modulation                        网格编码调制

TII            Transmitter Identification Information          发射机识别信息

TMC             Traffic Message Channel                  (数字)交通信息信道

              
                                            U

UEP             Unequal Error Protection                 不等(不均匀)差错保护

UHF              Ultra-High Frequency                           超高频

UPC/EAN U    Universal Product Code/European Artice Number   通用产品码/欧洲商品码

UTC             Universal Coordinated Time                  世界协调时间

              
                                             V

VCO              Voltage Controlled Oscillator                 压控振荡器

VCR              Video-Cassetten-Recorder                      盒式录象机

VCXO            Voltage Controlled Christal Oszillator       压控晶体振荡器

VGA             Video Graphics Array                       视频图形阵列(发光屏)

VHF             Very High Frequency                             甚高频

VSWR           Voltage Standing Wave Ratio                     电压驻波比

               
                                            W

WARC      World Administrative Radio Conference      世界无线电行政大会环球网

WWW              World Wide Web                              环球网

               
                                            X

X-PAD      Extended Programme Associated Data         扩展节目伴随数据

                                            Y

                                            Z

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