英漢對照有線電視網(wǎng)絡常用縮語(一)

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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)務數(shù)字網(wǎng)絡
    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(diào)比
    C/N(Carrier to Noise ratio):載噪比
    CA(Conditional Access):有條件存?。ㄓ袟l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?。ń邮眨酥?BR>    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):中國信息基礎設施(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):編碼正交頻分復用
    Communication:通信
    Community Reception:集體接收
    CPE(Customer Premises Equipment):用戶屋內(nèi)設備
    CS(Communication Satellite):通信衛(wèi)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多址、載波偵聽多重接入/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