有線電視網(wǎng)常用縮略語(yǔ)
導(dǎo)語(yǔ):有線電視網(wǎng)利用有線電視鋪設(shè)的同軸電纜進(jìn)行數(shù)據(jù)信號(hào)的傳遞,下面是YJBYS小編收集整理的有關(guān)有線電視網(wǎng)的.縮略語(yǔ),歡迎參考!
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(bǔ)頻道
Adjacent Channel Transmission:鄰頻道傳輸
ADSL(Asymmetrical Digital Subscriber Line):不對(duì)稱(chēng)數(shù)字用戶(hù)線路
AGC(Aotomatic Gain Control):自動(dòng)增益控制
AIC(Auxilliary Information Channel):輔助信息信道
ALC(Aotomatic Level Control):自動(dòng)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(shí)別協(xié)議
ASC(Aotomatic Slope Control):自動(dòng)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(xiě)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(biāo)志
CATV(Cable TeleVision):有線電視
CATV(Community Antenna TeleVision):共用天線電視
CCIR(International Radio Consultative Committee):國(guó)際無(wú)線電咨詢(xún)委員會(huì)
CCITT(Consultative Committee of International Telephone and Telegraph):國(guó)際電報(bào)電話咨詢(xún) 委員會(huì)
CCU(Communication Control Unit):通信監(jiān)測(cè)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(guó)信息基礎(chǔ)設(shè)施(計(jì)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(hù)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(hù)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(cè)
(用于以太網(wǎng)),也叫帶碰撞檢測(cè)的載波偵聽(tīng)多址、載波偵聽(tīng)多重接入/碰撞檢測(cè)
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
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