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1、
通信原理
縮寫名詞
英文全稱
中文譯名
AAL
ATM adaptation layer
ATM適配層
ACK
ACKnowledge
確認
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
傳號交替反轉(zhuǎn)
APK
Amplitude Phase Keying
2、
幅相鍵控
ARQ
Automatic Repeat reQuest
自動要求重發(fā)
ASCII
American Standard Code for Information Interchange
美國標準信息交換碼
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
國際無線電咨詢委員會
CCITT
Consultive Committee for International Telegraph and Telephone
國際電報電話咨詢委員會
CCS
Common Channel Signaling
共路信令
CDM
Code Division Multiplexing
碼分復用
CDMA
Code Division Multiple Access
碼分多址
CELP
Code Excited Linear Prediction
碼激勵線性預測
CLP
Cell Los
5、e Priority
信元丟失優(yōu)先等級
CMI
Coded Mark Inversion
傳號反轉(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
CSMA/CD
Carrier Sense Multiple Access/Collision Detection
載波偵聽/沖突檢測
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)加密標準
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)率的改進方案
EDI
Electronic Data Interchange
電子數(shù)據(jù)交換
Erl
Erlang
愛爾蘭
ETSI
European Telecommunication Standards Institution
歐洲電信標準協(xié)會
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
頻分復用
FDMA
Frequency Division Multiple Access
頻分多址
FEC
Forward Error Correction
前向糾錯
Fed
Free Euclidean Distance
自由歐式距離
FH
Frequency-Hopping
跳頻
FIFO
First-In First-Out
先進先出
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會
IIR
12、
Infinite Impulse Response
無限沖激響應(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
國際標準化組織
ITM
Information Transfer Mode
信息傳遞方式
ITU
In
13、ternational Telecommunications Union
國際電信聯(lián)盟
ITU-T
ITU Telecommunication Standardization Sector
國際電信聯(lián)盟電訊標準部
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
低延遲碼激勵線性預測
LDPC
Low-Density Parity-Check
低密度奇偶校驗
LED
Light-Emittin
14、g Diode
發(fā)光二極管
LPC
Linear Prediction coding
線性預測編碼
LPF
Lowpass Filter
低通濾波器
MAN
Metropolitan Area Network
城域網(wǎng)
MASK
M-ary Amplitude Shift Keying
M進制振幅鍵控
MCPC
Multiple Channel Per Carrier
每載波多路
MFSK
M-ary Frequency Shift Keying
M進制移頻鍵控
MPSK
M-ary Phase Shift Keying
M進制相移鍵控
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
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)點接口
NRZ
Non Return-to-Zero
不歸零
OFDM
Orthogonal Frequency Divi
16、sion Multiplexing
正交頻分復用
OSI/RM
the Reference Model of Open Systems Interconnection
開放系統(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
開放系統(tǒng)互連
PAD
Packet Assembly and Disassembly
信號包組裝和拆卸
PAM
Pulse Amplitude Modula
17、tion
脈(沖振)幅調(diào)制
PAN
Personal Area Network
個(人區(qū))域網(wǎng)
PCM
Pulse Code Modulation
脈(沖編)碼調(diào)制
PDH
Plesiochronous Digital Hierachy
準同步數(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
成對選擇三進制(碼)
PSTN
Public Switch Telephone Network
公共交換電話網(wǎng)
PT
Payload Type
有用負荷類型
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
隨機存取存儲器
RLAN
Radio LAN
無線局域網(wǎng)
ROM
Read-Only Memory
只讀存儲器
RPE-LTP
Regular Pulse Excitation with Long-Term Prediction
規(guī)則脈沖
20、激勵長時預測
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
21、分復用
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
虛通道標記
VSB
Vestigial Sideband
殘留邊帶
WDM
Wavelength Division Multiplexing
波分復用
WT
Walsh Transform
沃爾什變換
4B/3D(code)
4 Binary/3 ternary (code)
4二進制/3三電平(碼)
6
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