通讯类常用英文缩写名词

通讯类常用英文缩写名词

ADPCM adaptive differential pulse code modulating 自适应差分脉冲调制

ADSL asymmetric digital subscriber line 不对称数字用户环路（线路）

AGC automatic gain control 自动增益控制

AM amplitude modulation 振幅调制

AMI alternate mark invertion 信号交替反转码（双极码）

AMPS advanced mobile phone system 现代移动通信系统

AN access network 接入网

ARQ automatic repeat request 自动重发要求

ASK amplitude shift keying 移幅键控

ASIC application specific integrated circuit 专用集成电路

ASCII America standard code for information interchange ASCII码

ATM asynchronous transfer mode 异步转移模式

AUC authentication center 鉴权中心

AWGN additive white Guassion noise 加性白色高斯噪声

AU administer unit 管理单元

AUG administer unit group 管理单元

BCH bose-chaudhuri-hocquenghem 以名字命名的一种高效循环码

B-ISDN broadband ISDN 宽带ISDN

BPF band pass filter 带通滤波器

BPSK binary phase shift keying 二进制移相键控

BQM balanceable quaternary phase shift keying 平衡四相移键控

BSC binary symmetric channel base station controller 二进制对称信道基站控制器

BTS base transceiver station 基站

CCIR International Consultive Committee for Radiotelecommunication 国际无线电咨询委员会CCITT Consultive Committee for International Telegraph and Telephone 国际电报电话咨询委员会

CDF cumulative distribution function 概率（累积）分布函数

CELP code excited linear prediction 码激励线性预测

CDMA code division multiple access 码分多址

CIR carrier to interference ratio 载（波）干扰比

C/N carrier to noise ratio 载波信噪比

CPFSK continuous phase frequency shift keying 连续相位移频键控

CPM continuous-phase modulation 连续相位调制

CQM complex quaternary phase shift keying 复四相调制

CRC cyclic redumdancy check 循环冗余校验

CMI code mark invertive 符号及转码

dBI dB with respect to a isotropic radiator power 相对各向性辐射器增益dB

dBI dB milli watt 以毫瓦为电平零分贝

dBW dB watt 以一瓦为电平零分贝

DCT discrete cosine transform 离散余弦变换

DECT digital European cordless telecommunication 泛欧数字无绳通信（系统）

DFT discrete Fourier transform 离散傅氏变换

DLL delay locked loop 延时锁定环

DM（∆M）delta modulation 增量调制

DMC discrete memoryless channel 离散无记忆信道

DMT discrete multitone 离散多音频（调制）

DPCM differential pulse code modulation 差分脉冲编码调制

DPSK differential phase-shift keying 差分移相键控

DQM double quaternary modulation 双四相调制

DQPSK differential quaternary phase shift keying 差分正交移相键控

DR digital radio 数字无线电

DS-CDMA direct sequence spread-code division multiple access 直扩序列码分多址

DS-FH direct sequence spread-frequency-hopped 直接序列扩频跳频

DS-SS direct sequence spread spectrum 直接序列列扩频

DS direct sequence spread spectrum signal 直接序列扩频信号

DSB double sideband 双边带

DSB-SC double sideband suppressed carrier 双边带抑制载波

DTE data terminal equipment 数据终端设备

DTMF dual tone multi-frequency 双音多频

DWDM dense wavelength division multiplexing 密集波分复用

EIR equipment identity register 设备识别寄存器

EGC equality gain control 等增益控制

EIRP effected radiated with respect to an isotropic radiator power 各向同性辐射器有效辐射功率

EV-DO evolution-data optimized(CDMA2000 IXEV-DO) （CDMA2001X数据最佳化升级版本）

EV-DV evolution-data and video CDMA2000 （CDMA2000）数据和视频业务升级版

FDM frequency division multiplexing 频分复用

FDMA frequency division multiple accessing 频分多址

FEC forward error correction前向纠错

FFH-SS fast frequency hopped spread spectrum 快跳频扩频

FH-SS frequency hopped spread spectrum 跳频扩频

FH frequency hopped 跳频

FSK frequency shift keying 移频键控

FIR finite impulse response 有限冲激响应

FPLMTS future pubic land mobile telephone system 未来公共陆地移动电话系统

GMSK Gaussian-pulse minimum shift keying 高斯脉冲最小移频键控

GPRS general packet radio service 综合数据包无线业务

GPS global positioning system 全球定位系统

GSM group special mobile 移动通信特别小组

global system mobile communication 全球移动通信系统

G/T gain/temperature 增益/温度（天线质量指标）

HDB3 high density bipolar code of three order 三阶高密度双极性码

HDLC high level data link controlled 高级数据控制链路

HDTV high definition television 高清晰度电视

HEC hybrid error correct 混合纠错