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Data 数据DAVIC(Digital Audio Video Council) 数字音视频理事会DB(Data Broadcasting) 数据广播dB(deciBel) 分贝DBS(Direct Broadcast Satellite) 直播卫星DC(Direct Current) 直流DCF(Dispersion Compensation Fiber) 色散补偿光纤,也叫色散位移光纤DC-SMF(Dispersion Compensation Single Mode Fiber) 色散补偿单模光纤DCT(Discrete Cosine Transform) 离散余弦变换DFB(Distributed FeedBack) 分布反馈(激光器)
DFB-LD(Distributed FeedBack-LD) 分布反馈型-激光二极管DFT(Eiscrete Fourier Transformation) 离散傅里叶变换DHCP(Dynamic Host Configuration Protocol) 动态主机配置协议DIB(Digital Integrated Broadcasting) 数字综合广播Digital 数字的Distribution Point 分配点DLL(Data Link Layer) 数据链路层DLS(Dynamic Label Segment) 动态标记段DMB(Digital Multimedia Broadcasting)数字多媒体广播DOCSIS(Data Over Cable Service Interface Specification) 有线电视网络上的数据接口规格Downstream 下行DQDB(Distributed Queue Double Bus) 分布队列双总线DRC(Dynamic Range Control) 动态范围控制DSCTy(Data Service Component Type) 数据业务成分类型DSF(Dispersion Shift Fiber) 色散位移光纤DSL(Digital Subscriber Line) 数字用户线路DSM(Digital Storage Media) 数字的存储或传输器件DSP(Digital Signal Processor) 数字信号处理器DTV(Digital TV) 数字电视DVB(Digital Video Broadcasting) 数字视频广播DVB-C(Digital Video Broadcasting-Cable) 用于电缆的数字视频广播DWDM(Denseness Wavelength Division Multiplexing) 密集波分复用DXC(Digital Cross Connection) 数字交叉连接(设备)
EBU(European Broadcasting Union) 欧洲广播联盟Echo Rating 回波值ECM(Entitlement Checking Message) 授权校验信息EDFA(Erbium-Doped Fiber Amplifier) 掺饵光纤放大器EDTV(Enhanced definition Television) 增强清晰度电视EIA(Electronic Industries Association) 电子工业协会EIRP(Equivalent Isotropic Radiated Power) 等效全向辐射功率Eld(Ensemble Identifier) 信号群(组)标志EMM(Entitlement Management Message)授权管理信息EPG(Electronic Program Guides) 电子节目指南Equalization 均衡ERP(Equivalent Radiated Power) 等效辐射功率ESR(Error block Second Ratio) 误块秒率Ethernet 以太(网)
ETI(Ensemble Transport Interface) 信号群(组)传输接口ETI(NA){Ensemble Transport Interface(Network-Adapted)} 网络适应的信号群(组)传输接口ETI(NI){Ensemble Transport Interface(Network-Independent ETI)} 网络独立的信号群(组)传输接口ETN(Ensemble-Transport-Network) 信号群(组)传输网络ETS(European Telecommunications Standard) 欧洲通信标准ETSI(European Telecommunications Standards Institute) 欧洲通信标准学会FCC(Federal Communications Commission) 联邦通信委员会FDDI(Fiber Distributing Data Interface) 光纤分布式数据接口FDM(Frequency Division Multiplexing) 频分复用FDMA(Frequency Division Multiple Access) 频分多址FEC(Forword Error Correction) 前向纠错Feed 馈送Feedback Error Correction 反馈纠错FF(Feed Forword) 前馈(放大器)
FFT(Fast Fourier Transformation) 快速傅里叶变换FI(Frequency Information) 频率信息FIB(Fast Information Block) 快速信息块FIC(Fast Information Channel) 快速信息信道FIDC(Fast Information Data Channel) 快速信息数据通道FIDCId(Fast Information Data Channel Identifier) 快速信息数据通道标志FIG(Fast Information Group) 快速信息组FM(Frequency Modulation):频率调制(调频)
FML(Frequency modulated Microwave Link) 调频微波链路FP-LD(Fabry-Perot Laser Diode) 法布里-珀罗激光二极管Frequency 频率FTTB(Fiber To The Building) 光纤到大楼FTTC(Fiber To The Curb) 光纤到路边FTTH(Fiber To The Home) 光纤到户FTTSA(Fiber To The Service Area) 光纤到服务区
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