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(diǎn)播
HDSL(High bit－rate Digital Subscriber Line) 高速數(shù)字用戶線
HDT(Host Digital Terminal) 主機(jī)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(huì)
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(guó)際互聯(lián)網(wǎng)
IOD(Information On Demand) 信息點(diǎn)播
IP(Internet Protocol) 網(wǎng)際協(xié)議
IPPV(Impulse Pay-Per-View) 脈沖式按次付費(fèi)
IRD(Integrated Receiver Decoder) 綜合解碼接收機(jī)
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(hào)間干擾
ISO(International Standards Organization) 國(guó)際標(biāo)準(zhǔn)化組織
ISRC(International Standard Recording Code) 國(guó)際標(biāo)準(zhǔn)記錄碼
IT(Information Technology) 信息技術(shù)
ITU(International Telecommunications Union) 國(guó)際電信聯(lián)盟，簡(jiǎn)稱國(guó)際電聯(lián)
ITU-R(International Telecommunications Union-Radio communications Sector) 國(guó)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(diǎn)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(jī)主識(shí)別
MAN(Metropolitan Area Network) 城域網(wǎng)
Manul 手動(dòng)
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(bào)文交換
MGC(Manually Gain Control) 手動(dòng)增益控制
MI(Mutual Isolation) 相互隔離
MMDS(Multichannel Multipoint Distribution Service) 多信道多點(diǎn)分配服務(wù)(美國(guó)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(kuò)展(CPU)
MOT(Multimedia Object Transfer) 多媒體目標(biāo)傳遞
MPC(Multimedia Personal Computer) 多媒體個(gè)人計(jì)算機(jī)
MPEG(Moving Picture Expert Group) 運(yùn)動(dòng)圖像專家組
MSC(Main Service Channel) 主業(yè)務(wù)信道
MSC(Manually Slope Control) 手動(dòng)斜率控制
MSPS(Mega Symbols Per Second) 兆符號(hào)/秒
MTBF(Mean Time Between Failures) 平均故障間隔時(shí)間
MUSE(MUltiple Sub-Nyquist sampling Encoding) 多重亞奈取樣編碼
NCTA(National Cable Television Association) 美國(guó)有線電視協(xié)會(huì)
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(guó)家信息基礎(chǔ)設(shè)施(計(jì)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(zhǔn)視頻點(diǎn)播
OADM(Optical Add and Drop Multiplexing) 光分插復(fù)用
OAM(Operation Administration and Maintenance) 運(yùn)營(yíng)管理與維護(hù)
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?
OXC(Optical Cross Connection) 光交叉連接