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有線(xiàn)電視網(wǎng)常用縮略語(yǔ)
導語(yǔ):有線(xiàn)電視網(wǎng)利用有線(xiàn)電視鋪設的同軸電纜進(jìn)行數據信號的傳遞,下面是YJBYS小編收集整理的有關(guān)有線(xiàn)電視網(wǎng)的縮略語(yǔ),歡迎參考!
AAL(ATM Adaptation Layer):異步轉移模式適配層
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(chēng)數字用戶(hù)線(xiàn)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):幅度調制(調幅)
AML(Amplitude Modulated Microwave Link):調幅微波鏈路
Amplifier:放大器
Application Layer:應用層
ARP(Address Resolution Protocol):地址識別協(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):載波復合二次差拍比
C/CTB(Carrier to Composite Triple Beat ratio):載波復合三次差拍比
C/I(Carrier to Inter-modulation ratio):載波互調比
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(xiàn)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(xiàn)電視
CATV(Community Antenna TeleVision):共用天線(xiàn)電視
CCIR(International Radio Consultative Committee):國際無(wú)線(xiàn)電咨詢(xún)委員會(huì )
CCITT(Consultative Committee of International Telephone and Telegraph):國際電報電話(huà)咨詢(xún) 委員會(huì )
CCU(Communication Control Unit):通信監測單元
CDMA(Code Division Multiple Access):碼分多址 Channel:頻道
Channel:信道
Chirp:附加調頻
CIF(Commom Interleaved Frame):公共交織幀
CII(China Information Infrastrcture):中國信息基礎設施(計劃)
Circuit Switching:電路交換
CLI(CATV Leakage and Ingress):有線(xiàn)電視泄漏與竄入
CM(Cable Modem):電纜調制解調器又名線(xiàn)纜調制解調器
CM(Cross Modulation):交擾調制
CMCI(Cable Modem to CPE Interface):電纜調制解調器至用戶(hù)屋內設備接口
CMTRI(Cable Modem Telephone Return Interface):電纜調制解調器中回傳電話(huà)接口
CMTS(Cable Modem Termination System):電纜調制解調器
(Cable Modem)端接系統 Coaxial Cable:同軸電纜
COFDM(Coded Orthogonal Frequency Division Multiplexing):編碼正交頻分復用
Communication:通信
Community Reception:集體接收
CPE(Customer Premises Equipment):用戶(hù)屋內設備
CS(Communication Satellite):通信衛星
CSMA/CD(Carrier Sense Multiple Access/Collision Detection):公共載波復用通路/沖突檢測
(用于以太網(wǎng)),也叫帶碰撞檢測的載波偵聽(tīng)多址、載波偵聽(tīng)多重接入/碰撞檢測
CSO(Composite Second Order Beat):復合二次差拍 CTB(Composite Triple Beat):復合三次差拍 CW(Control Word):控制字
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