英漢對照有線電視網(wǎng)絡(luò)常用縮語
AAL(ATM Adaptation Layer):異步轉(zhuǎn)移模式適配層
AC(Alternating Current):交流
Access Network:接入網(wǎng)
ACI(Adjacent Channel Interference):鄰頻干擾
Additional Channel:增補頻道
Adjacent Channel Transmission:鄰頻道傳輸
ADSL(Asymmetrical Digital Subscriber Line):不對稱數(shù)字用戶線路
AGC(Aotomatic Gain Control):自動增益控制
AIC(Auxilliary Information Channel):輔助信息信道
ALC(Aotomatic Level Control):自動電平控制
AM(Amplitude Modulation):幅度調(diào)制(調(diào)幅)
AML(Amplitude Modulated Microwave Link):調(diào)幅微波鏈路
Amplifier:放大器
Application Layer:應(yīng)用層
ARP(Address Resolution Protocol):地址識別協(xié)議
ASC(Aotomatic Slope Control):自動斜率控制
ATM(Asynchronous Transfer Mode):異步傳輸模式(協(xié)議)
BAL(Bit ALlocation):比特分配
Bandwidth:帶寬
BB(Basis Band):基帶
BBER(Background Block Error Rate):背景塊誤碼率
BC(Broadcast Channel):廣播信道
BCN(Broadcast Communication Network):廣播通信網(wǎng)
BDC(Block Down Converter):下變頻器
BER(Bit Error Rate):誤碼率
B-ISDN(Broadband-Integrated Services Digital Network):寬帶綜合業(yè)務(wù)數(shù)字網(wǎng)絡(luò)
Bit Stream:比特流(碼流)
BPF(Band Pass Filter):帶通濾波器
BPS(Bits Per Second):比特/秒,也寫作b/s
BRI(Basic Rate Interface):基本速率接口
Broard Band Communication:寬帶通信
BRR:(Bit Rate Reduction):比特率壓縮
C/CSO(Carrier to Composite Second Order beat ratio):載波復(fù)合二次差拍比
C/CTB(Carrier to Composite Triple Beat ratio):載波復(fù)合三次差拍比
C/I(Carrier to Inter-modulation ratio):載波互調(diào)比
C/N(Carrier to Noise ratio):載噪比
CA(Conditional Access):有條件存取(有條件接收)
Cable Router:線纜路由器
CAC(Conditional Access Control):條件接收控制
CAID(Conditional Access IDentifier):有條件存取(接收)標志
CATV(Cable TeleVision):有線電視
CATV(Community Antenna TeleVision):共用天線電視
CCIR(International Radio Consultative Committee):國際無線電咨詢委員會
CCITT(Consultative Committee of International Telephone and Telegraph):國際電報電話咨詢委員會
CCU(Communication Control Unit):通信監(jiān)測單元
CDMA(Code Division Multiple Access):碼分多址
Channel:頻道
Channel:信道
Chirp:附加調(diào)頻
CIF(Commom Interleaved Frame):公共交織幀
CII(China Information Infrastrcture):中國信息基礎(chǔ)設(shè)施(計劃)
Circuit Switching:電路交換
CLI(CATV Leakage and Ingress):有線電視泄漏與竄入
CM(Cable Modem):電纜調(diào)制解調(diào)器又名線纜調(diào)制解調(diào)器
CM(Cross Modulation):交擾調(diào)制
CMCI(Cable Modem to CPE Interface):電纜調(diào)制解調(diào)器至用戶屋內(nèi)設(shè)備接口
CMTRI(Cable Modem Telephone Return Interface):電纜調(diào)制解調(diào)器中回傳電話接口
CMTS(Cable Modem Termination System):電纜調(diào)制解調(diào)器(Cable Modem)端接系統(tǒng)
Coaxial Cable:同軸電纜
COFDM(Coded Orthogonal Frequency Division Multiplexing):編碼正交頻分復(fù)用
Communication:通信
Community Reception:集體接收
CPE(Customer Premises Equipment):用戶屋內(nèi)設(shè)備
CS(Communication Satellite):通信衛(wèi)星
CSMA/CD(Carrier Sense Multiple Access/Collision Detection):公共載波復(fù)用通路/沖突檢測(用于以太網(wǎng)),也叫帶碰撞檢測的載波偵聽多址,載波偵聽多重接入/碰撞檢測
CSO(Composite Second Order Beat):復(fù)合二次差拍
CTB(Composite Triple Beat):復(fù)合三次差拍
CW(Control Word):控制字
Data:數(shù)據(jù)
DAVIC(Digital Audio Video Council):數(shù)字音視頻理事會
DB(Data Broadcasting):數(shù)據(jù)廣播
dB(deciBel):分貝
DBS(Direct Broadcast Satellite):直播衛(wèi)星
DC(Direct Current):直流
DCF(Dispersion Compensation Fiber):色散補償光纖,也叫色散位移光纖
DC-SMF(Dispersion Compensation Single Mode Fiber):色散補償單模光纖
DCT(Discrete Cosine Transform):離散余弦變換
DFB(Distributed FeedBack):分布反饋(激光器)
DFB-LD(Distributed FeedBack-LD):分布反饋型-激光二極管
DFT(Eiscrete Fourier Transformation):離散傅里葉變換
DHCP(Dynamic Host Configuration Protocol):動態(tài)主機配置協(xié)議
DIB(Digital Integrated Broadcasting):數(shù)字綜合廣播
Digital:數(shù)字的
Distribution Point:分配點
DLL(Data Link Layer):數(shù)據(jù)鏈路層
DLS(Dynamic Label Segment):動態(tài)標記段
DMB(Digital Multimedia Broadcasting)數(shù)字多媒體廣播
DOCSIS(Data Over Cable Service Interface Specification):有線電視網(wǎng)絡(luò)上的數(shù)據(jù)接口規(guī)格
Downstream:下行
DQDB(Distributed Queue Double Bus):分布隊列雙總線
DRC(Dynamic Range Control):動態(tài)范圍控制
DSCTy(Data Service Component Type):數(shù)據(jù)業(yè)務(wù)成分類型
DSF(Dispersion Shift Fiber):色散位移光纖
DSL(Digital Subscriber Line):數(shù)字用戶線路
DSM(Digital Storage Media):數(shù)字的存儲或傳輸器件
DSP(Digital Signal Processor):數(shù)字信號處理器
DTV(Digital TV):數(shù)字電視
DVB(Digital Video Broadcasting):數(shù)字視頻廣播
DVB-C(Digital Video Broadcasting-Cable):用于電纜的數(shù)字視頻廣播
DWDM(Denseness Wavelength Division Multiplexing):密集波分復(fù)用
DXC(Digital Cross Connection):數(shù)字交叉連接(設(shè)備)
EBU(European Broadcasting Union):歐洲廣播聯(lián)盟
Echo Rating:回波值
ECM(Entitlement Checking Message):授權(quán)校驗信息
EDFA(Erbium-Doped Fiber Amplifier):摻餌光纖放大器
EDTV(Enhanced definition Television):增強清晰度電視
EIA(Electronic Industries Association):電子工業(yè)協(xié)會
EIRP(Equivalent Isotropic Radiated Power):等效全向輻射功率
Eld(Ensemble Identifier):信號群(組)標志
EMM(Entitlement Management Message)授權(quán)管理信息
EPG(Electronic Program Guides):電子節(jié)目指南
Equalization:均衡
ERP(Equivalent Radiated Power):等效輻射功率
ESR(Error block Second Ratio):誤塊秒率
Ethernet:以太(網(wǎng))
ETI(Ensemble Transport Interface):信號群(組)傳輸接口
ETI(NA){Ensemble Transport Interface(Network-Adapted)}:網(wǎng)絡(luò)適應(yīng)的信號群(組)傳輸接口
ETI(NI){Ensemble Transport Interface(Network-Independent ETI)}:網(wǎng)絡(luò)獨立的信號群(組)傳輸接口
ETN(Ensemble-Transport-Network):信號群(組)傳輸網(wǎng)絡(luò)
ETS(European Telecommunications Standard):歐洲通信標準
ETSI(European Telecommunications Standards Institute):歐洲通信標準學(xué)會
FCC(Federal Communications Commission):聯(lián)邦通信委員會
FDDI(Fiber Distributing Data Interface):光纖分布式數(shù)據(jù)接口
FDM(Frequency Division Multiplexing):頻分復(fù)用
FDMA(Frequency Division Multiple Access):頻分多址
FEC(Forword Error Correction):前向糾錯
Feed:饋送
Feedback Error Correction:反饋糾錯
FF(Feed Forword):前饋(放大器)
FFT(Fast Fourier Transformation):快速傅里葉變換
FI(Frequency Information):頻率信息
FIB(Fast Information Block):快速信息塊
FIC(Fast Information Channel):快速信息信道
FIDC(Fast Information Data Channel):快速信息數(shù)據(jù)通道
FIDCId(Fast Information Data Channel Identifier):快速信息數(shù)據(jù)通道標志
FIG(Fast Information Group):快速信息組
FM(Frequency Modulation):頻率調(diào)制(調(diào)頻)
FML(Frequency modulated Microwave Link):調(diào)頻微波鏈路
FP-LD(Fabry-Perot Laser Diode):法布里-珀羅激光二極管
Frequency:頻率
FTTB(Fiber To The Building):光纖到大樓
FTTC(Fiber To The Curb):光纖到路邊
FTTH(Fiber To The Home):光纖到戶
FTTSA(Fiber To The Service Area):光纖到服務(wù)區(qū)
GFC(General Flow Control):一般流量控制
GI(Grated Index):漸變折射率(光纖)
GOD(Game On Demand):游藝點播
HDSL(High bit-rate Digital Subscriber Line):高速數(shù)字用戶線
HDT(Host Digital Terminal):主機數(shù)字終端
HDTV(High Definition Television):高清晰度電視
HE(Head End):前端
HFC(Hybrid Fiber-Coaxial):光纖同軸混合有線電視網(wǎng)絡(luò)
HomePNA(Home Phoneline Network Alliance):用戶線接入多路復(fù)用器
Hub Head End:中心前端(分前端)
IC(Interactive Channel):交互信道
ICMP(Internet Control Message Protocol):因特網(wǎng)控制信息協(xié)議
IEEE(Institute of Electrical and Electronics Engineers):電氣電子工程師學(xué)會
IM(Inter-Modulation):互調(diào)
Information Highway:信息高速公路
Integrated Coding and Multiplexing:綜合編碼與復(fù)用
Interference:干擾
Internet:國際互聯(lián)網(wǎng)
IOD(Information On Demand):信息點播
IP(Internet Protocol):網(wǎng)際協(xié)議
IPPV(Impulse Pay-Per-View):脈沖式按次付費
IRD(Integrated Receiver Decoder):綜合解碼接收機
ISDB(Integrated Services Digital Broadcasting):綜合業(yè)務(wù)數(shù)字廣播
ISDN(Integrated Services Digital Network):綜合業(yè)務(wù)數(shù)字網(wǎng)
ISI(Inter-symbol Interference):符號間干擾
ISO(International Standards Organization):國際標準化組織
ISRC(International Standard Recording Code):國際標準記錄碼
IT(Information Technology):信息技術(shù)
ITU(International Telecommunications Union):國際電信聯(lián)盟,簡稱國際電聯(lián)
ITU-R(International Telecommunications Union-Radio communications Sector):國際電聯(lián)無線電部門
Knob:旋鈕
Lacal Head End:本地前端
Lacal Network:本地網(wǎng)
LAN(Lacal Area Network):局域網(wǎng)
LD(Laser Diode):激光二極管
Level:電平
Light Modulation Deapth:光調(diào)制度.
Limiting Amplifier:限幅放大器
Link:線路
LLC(Logical Link Control layer):邏輯鏈接控制層
LMDS(Local Multipoint Distribution System):本地多點分配系統(tǒng)
LNA(Low Noise Amplifier):低噪聲放大器
Loss:損耗
MAC(Media Access Control layer):媒體通路控制層
Mainld(Main Identifier of a Transmitter):發(fā)射機主識別
MAN(Metropolitan Area Network):城域網(wǎng)
Manul:手動
MCI(Multiplex Configuration Information):復(fù)合結(jié)構(gòu)信息
MCNS(Multimedia Cable Network System):多媒體電纜網(wǎng)絡(luò)系統(tǒng)
MCPC(Multi-Channel Per Carrier):多路單載波
Message Switching:報文交換
MGC(Manually Gain Control):手動增益控制
MI(Mutual Isolation):相互隔離
MMDS(Multichannel Multipoint Distribution Service):多信道多點分配服務(wù)(美國FCC的英文定義)或(Microwave Multichannel Distribution System):微波多路分配系統(tǒng)
MMF(Multi-Mode Fiber):多模光纖
MMX(MultiMedia eXtension):多媒體擴展(CPU)
MOT(Multimedia Object Transfer):多媒體目標傳遞
MPC(Multimedia Personal Computer):多媒體個人計算機
MPEG(Moving Picture Expert Group):運動圖像專家組
MSC(Main Service Channel):主業(yè)務(wù)信道
MSC(Manually Slope Control):手動斜率控制
MSPS(Mega Symbols Per Second):兆符號/秒
MTBF(Mean Time Between Failures):平均故障間隔時間
MUSE(MUltiple Sub-Nyquist sampling Encoding):多重亞奈取樣編碼
NCTA(National Cable Television Association):美國有線電視協(xié)會
Nd:YAG(Neodymium Yttrium Aluminium Garnet):摻釹釔鋁石榴石(激光器)
Network Layer:網(wǎng)絡(luò)層
NII(National Information Infrastrcture):國家信息基礎(chǔ)設(shè)施(計劃)
N-ISDN(Narrowband-Integrated Services Digital Network):窄帶綜合業(yè)務(wù)數(shù)字網(wǎng)絡(luò)
NVOD(Near Video On Demand):準視頻點播
OADM(Optical Add and Drop Multiplexing):光分插復(fù)用
OAM(Operation Administration and Maintenance):運營管理與維護
OFDM(Optical Frequency Division Multiplexing):光頻分復(fù)用
OFDM(Orthogonal Frequency Division Multiplexing):正交頻分復(fù)用
Off:斷開
On:接通
ONU(Optical Network Unit):光網(wǎng)絡(luò)裝置
Oscillator:振蕩器
OSI(Open System Interconnection):開放系統(tǒng)互連
Output Impedance:輸出阻抗
Output Light Power:輸出光功率
OWA(One Way Addressable):單向?qū)ぶ?br /> OXC(Optical Cross Connection):光交叉連接
Packet Switching:分組交換
PAD(Programme Associated Data):節(jié)目伴隨數(shù)據(jù)
Pay-TV:付費電視
PCN(Personal Communication Network):個人通信網(wǎng)
PCS(Personal Communication Service):個人通信業(yè)務(wù)
PD(Power-Double):功率倍增(放大器)
PDFA(Praseodymium-Doped Fiber Amplifier):摻鐠氟化物光纖放大器
PDH(Pseudo-Synchronous Digital Hierarchy):準同步數(shù)字序列
Phase:相位
Physical Layer:物理層
PI(Programme Identification):節(jié)目識別
Picture:圖像
Pilot Frequency:導(dǎo)頻
PIN(Positive-Intrinsic-Negative):正-本征-負(二極管)
Power:電源,功率
PP(Push-Pull):推挽
PPC(Pay-Per-Channel):按頻道付費
PPV(Pay-Per-View):按次付費
PRBS(Pseudo-Random Binary Sequence):偽隨機二進制序列
Presentation Layer:表示層
PRI(Primary Rate Interface):初始速率接口
Programmable Channel 可編程序頻道
PSTN(Public Switching Telecommunication Network):公共交換電信網(wǎng)
QOS(Quality Of Service):服務(wù)質(zhì)量
RDI(Receiver Data Interface):接收機數(shù)據(jù)接口
RDS(Radio Data System):無線數(shù)據(jù)系統(tǒng)
Receiver:接收機
Remote Head End:遠地前端
RF(Radio Frequency):射頻
RIN(Relative Intensity Noise):相對強度噪聲
Router:路由器
S/N(Signal to Noise ratio):信噪比
SA(Service Area):服務(wù)區(qū)
SBS(Stimulated Brillouin Scattering):受激布里淵散射
S-CDMA(Synchronous Code Division Multiple Access):同步碼分復(fù)用
SCPC(Single Channel Per Carrier):單路單載波
SCTE(Society of Cable Telecommunication Engineers):(美國)有線電視通信工程師協(xié)會
SDH(Synchronous Digital Hierarchy):同步數(shù)字序列
SDM(Space Division Multiplexing):空分復(fù)用
SDMA(Space Division Multiple Access):空分多址
Self-Healing:自愈
SESR(Severely Error Second Ratio):嚴重誤碼秒率
Session Layer:會話層
SFN(Single Frequency Network):單頻網(wǎng)(同步網(wǎng))
SID(Service IDentifier):服務(wù)識別碼
Signal:信號
SMF(Single Mode Fiber):單模光纖
SMR(Signal to Mask Ratio):信號掩蔽比
SMS(State Monitoring System):狀態(tài)監(jiān)測系統(tǒng)
SMT(State Monitoring Transponder):狀態(tài)監(jiān)測轉(zhuǎn)發(fā)器
SNAP(Sub-Network Access Protocol):子網(wǎng)訪問協(xié)議
SNMP(Simple Network Management Protocol):簡單網(wǎng)絡(luò)管理協(xié)議
SNR(Signal to Noise Ratio):信號噪聲比
SONET(Synchronous Optical NETwork):同步光纖網(wǎng)
SR(Symbol Rate):符碼率
STB(Set-Top Box):機頂盒
STI(Service Transport Interface):業(yè)務(wù)傳輸接口
STM(Synchronous Transport Module):同步傳遞模塊
STN(Service Transport Network):業(yè)務(wù)傳輸網(wǎng)絡(luò)
STP(Shielded Twisted Pair):屏蔽雙絞線
SubCh(Sub-Channel of the main service channel):主業(yè)務(wù)信道的子信道
SubChId(Sub-Channel Identifier):子信道標志
SubId(Sub-Identifier of a Transmitter):發(fā)射機子識別
Switch:開關(guān),轉(zhuǎn)換
System Outlet:系統(tǒng)輸出口
TCP(Transmission Control Protocol):傳輸控制協(xié)議
TDM(Time Division Multiplexing):頻分復(fù)用
TDMA(Time Division Multiple Access):頻分多址
TE(Terminal Equipment):終端設(shè)備
Terminal:終端
Threshold Value:閾值
Threshold:門限
TM(Terminal Multiplexer):終端復(fù)用器
TM(Traffic Management):流量管理
TMC(Traffic Message Channel):交通信息信道
Transmitter:發(fā)射機
Transport Layer:傳輸層
Trunk Feeder System:干線系統(tǒng)
Tune:調(diào)諧
Tuner:調(diào)諧器
TWA(Two-Way Addressable):雙向?qū)ぶ?br /> Two-Way CATV:雙向有線電視
UC(Up Converter):上變頻器
UHF(UltraHigh Frequency):特高頻
ULF(UltraLow Frequency):特低頻
UNI(User Network Interface):用戶網(wǎng)接口
Upstream:上行
UTP(Unshielded Twisted Pair):非屏蔽雙絞線
V/A(the Vision to Audio carrier power ratio):圖像-伴音載波功率比
VC(Virtual Capsule):虛容器
VCCO(Voltage Controlled Crystal Oscillator):壓控晶體振蕩器
VCO(Voltage Controlled Oscillator):壓控振蕩器
VDSL(Very high bit-rate Digital Subscriber Line):超高速數(shù)字用戶線
VDT(Video Dail-Tone):撥號視頻(業(yè)務(wù))
VHF(Very High Frequency):甚高頻
VOD(Video On Demand):視頻點播
VSB-AM(Vestigial SideBand-Amplitude Modulation):殘留邊帶調(diào)幅
VSWR(Voltage Standing Wave Ratio):電壓駐波比
WAN(Wide Area Network):廣域網(wǎng)
Wave:電波
WDM(Wavelength Division Multiplexing):波分復(fù)用
WS(Work Station):工作站
WWW:(World Wide Web)萬維網(wǎng)