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GFC(General Flow Control) 一般流量控制GI(Grated Index) 渐变折射率(光纤)
GOD(Game On Demand) 游艺点播HDSL(High bit-rate Digital Subscriber Line) 高速数字用户线HDT(Host Digital Terminal) 主机数字终端HDTV(High Definition Television) 高清晰度电视HE(Head End):前端HFC(Hybrid Fiber-Coaxial) 光纤同轴混合有线电视网络HomePNA(Home Phoneline Network Alliance) 用户线接入多路复用器Hub Head End 中心前端(分前端)
IC(Interactive Channel) 交互信道ICMP(Internet Control Message Protocol) 因特网控制信息协议IEEE(Institute of Electrical and Electronics Engineers) 电气电子工程师学会IM(Inter-Modulation) 互调Information Highway 信息高速公路Integrated Coding and Multiplexing 综合编码与复用Interference 干扰Internet 国际互联网IOD(Information On Demand) 信息点播IP(Internet Protocol) 网际协议IPPV(Impulse Pay-Per-View) 脉冲式按次付费IRD(Integrated Receiver Decoder) 综合解码接收机ISDB(Integrated Services Digital Broadcasting) 综合业务数字广播ISDN(Integrated Services Digital Network) 综合业务数字网ISI(Inter-symbol Interference) 符号间干扰ISO(International Standards Organization) 国际标准化组织ISRC(International Standard Recording Code) 国际标准记录码IT(Information Technology) 信息技术ITU(International Telecommunications Union) 国际电信联盟,简称国际电联ITU-R(International Telecommunications Union-Radio communications Sector) 国际电联无线电部门Knob 旋钮Lacal Head End 本地前端Lacal Network 本地网LAN(Lacal Area Network) 局域网LD(Laser Diode) 激光二极管Level:电平Light Modulation Deapth 光调制度。
Limiting Amplifier 限幅放大器Link 线路LLC(Logical Link Control layer) 逻辑链接控制层LMDS(Local Multipoint Distribution System) 本地多点分配系统LNA(Low Noise Amplifier) 低噪声放大器Loss 损耗MAC(Media Access Control layer) 媒体通路控制层Mainld(Main Identifier of a Transmitter) 发射机主识别MAN(Metropolitan Area Network) 城域网Manul 手动MCI(Multiplex Configuration Information) 复合结构信息MCNS(Multimedia Cable Network System) 多媒体电缆网络系统MCPC(Multi-Channel Per Carrier) 多路单载波Message Switching 报文交换MGC(Manually Gain Control) 手动增益控制MI(Mutual Isolation) 相互隔离MMDS(Multichannel Multipoint Distribution Service) 多信道多点分配服务(美国FCC的英文定义)或(Microwave Multichannel Distribution System) 微波多路分配系统MMF(Multi-Mode Fiber) 多模光纤MMX(MultiMedia eXtension) 多媒体扩展(CPU)
MOT(Multimedia Object Transfer) 多媒体目标传递MPC(Multimedia Personal Computer) 多媒体个人计算机MPEG(Moving Picture Expert Group) 运动图像专家组MSC(Main Service Channel) 主业务信道MSC(Manually Slope Control) 手动斜率控制MSPS(Mega Symbols Per Second) 兆符号/秒MTBF(Mean Time Between Failures) 平均故障间隔时间MUSE(MUltiple Sub-Nyquist sampling Encoding) 多重亚奈取样编码NCTA(National Cable Television Association) 美国有线电视协会Nd:YAG(Neodymium Yttrium Aluminium Garnet) 掺钕钇铝石榴石(激光器)
Network Layer 网络层NII(National Information Infrastrcture) 国家信息基础设施(计划)
N-ISDN(Narrowband-Integrated Services Digital Network) 窄带综合业务数字网络NVOD(Near Video On Demand) 准视频点播OADM(Optical Add and Drop Multiplexing) 光分插复用OAM(Operation Administration and Maintenance) 运营管理与维护OFDM(Optical Frequency Division Multiplexing) 光频分复用OFDM(Orthogonal Frequency Division Multiplexing) 正交频分复用Off 断开On 接通ONU(Optical Network Unit) 光网络装置Oscillator 振荡器OSI(Open System Interconnection) 开放系统互连Output Impedance 输出阻抗Output Light Power 输出光功率OWA(One Way Addressable) 单向寻址OXC(Optical Cross Connection) 光交叉连接
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