波分复用,WDM
1)WDM波分复用
1.Study onWDM system with VPI simulation;波分复用系统VPI仿真研究
2.A New Dynamic Routing and Wavelength Assignment Algorithm inWDM Optical Network;一种新的波分复用光网络动态路由和波长分配算法
3.WDM Application in CATV System over PHD;数字通信与有线电视波分复用(WDM)系统器件和参数的选择
英文短句/例句
1.wavelength division multiplexing波分多路复用,[港]波分复用技术
2.Study on the Wavelength Division Multiplexing Filter of One Dimensional Photonic Crystals;一维光子晶体波分复用滤波器的研究
3.Research of Wavelength Division Multiplexing Based on Two-wavelength Holographic Grating双波长全息光栅式波分复用器的研究
4.Experiment of Wavelength Selectivity of Volume Holographic Wavelength Division Multiplexing Filter体全息波分复用器件波长选择性实验
5.Study on WDM and FDM Optical Fiber Communications波分复用和频分复用光纤通信技术研究
6.Design, Simulating and Analyses of an Arrayed-Waveguide Grating Wavelength Division Multiplexer;阵列波导光栅波分复用器的设计、模拟与分析
7.Maintenance of BER Characteristics of DWDM SystemDWDM密集波分复用系统误码性能分析
8.The Development and Application of Coarse Wavelength Division Multiplexing Technology;稀疏波分复用技术的开发和应用研究
9.Studies on Grating-based Planar Waveguide Demultiplexers;光栅型平面光波导波分复用器件的研究
10.The Fabrication of Polymer Arrayed Waveguide Grating Multiplexer;聚合物阵列波导光栅波分复用器的研制
11.Degenerate Four-Wave-Mixing Noise in Dispersion Managed Wavelength-Division-Multiplexed System色散管理波分复用系统中的简并四波混频噪声
12.Studies of the Optical Waveguide Theory and Its Applications in Arrayed Waveguide Grating Wavelength Division Multiplexer;光波导理论及其在阵列波导光栅波分复用器件中的应用
13.Media Access Control Protocol for Wavelength Division Multiplexing Optical Networks波分复用光纤网的媒质接入控制协议
14.12-Channel,240hm“WDM+EDFA”Optical Fiber Transmission System12路240公里光波分复用实验系统
15.Research on Polymer/Si Arrayed Waveguide Grating Multiplexer;9通道Polymer/Si AWG波分复用器研究
16.Researches on Polarization Mode Dispersion Compensation of Multi-channels in Wavelength Division Multiplexing Systems;波分复用系统多信道PMD补偿的研究
17.single mode wavelength-division multiplexer单模波分多路复用器
18.single mode wavelength-division demultiplexer单模波分解多路复用器
相关短句/例句
wavelength division multiplexing波分复用
1.Study of Metro Area Network Construction with Wavelength Division Multiplexing Technology;基于波分复用技术的城域网建设探讨
2.Thin-film filter (TFF) based densewavelength division multiplexing (DWDM) modules have been well developed and widely used in optical communications systems.基于薄膜滤波技术的密集波分复用模块已被广泛用于光纤通信系统中,在本文中,采用已商品化的薄膜密集波分复用模块同时完成了以波分复用方式连接的多个光纤光栅传感器的信号分离与波长解调功能,研究了一种结构简单、低成本、高分辨率的光纤光栅传感系统。
3.Aiming at the characteristics of Fly-By-Light (FBL) flight control system, a multi-channel transmission system based on USB is developed, using optical fibers as transmission media and using thewavelength division multiplexing (WDM) technology for the transmission of digital data.针对飞行控制系统的特点,开发了一套基于USB的多路数字信号进行波分复用的光纤传输系统,以提高光传系统的传输速率。
3)wavelength division multiplexing(WDM)波分复用
1.Single-channel fiber optic rotary joints(FORJ) and wavelength division multiplexing(WDM) were introduced into four-gimbal space-stable platform to realize the fiber optic transfer for weak signal.针对四环空间稳定平台系统外形尺寸严格受限,需实现大角度相对转动机构间的数据传输,传输通道数多,有实时性要求等条件,引入单通道光纤旋转连接器及波分复用实现所有弱电信号的光纤传输;进行了平台系统数据传输总体方案设计;针对单纤多信通传输要求,给出了光纤传输系统光通路硬件配置及软件实现;利用控制柜光传板编程产生的系统同步指令脉冲,协调传输系统一致、有序地工作。
2.A multi-channel FORJ,by incorporating spatial interconnection and wavelength division multiplexing(WDM)technologies,is proposed and fabricated.该连接器利用空间光互连技术和波分复用技术传榆多路光信号。
3.Based on the explanation of Wavelength Division Multiplexing(WDM)concept,the concepts and technical characteristics of Dense Wavelength Division Multiplexing(DWDM)and Coarse Wavelength Division Multiplexing(CWDM)are introduced in this paper.在概述波分复用(WDM)技术概念的基础上,阐述了密集波分复用(DWDM)和粗波分复用(CWDM)的基本概念和技术特点,比较分析了CWDM用于宽带城域网(BIP MAN)的技术优势和成本优势,研究讨论了CWDM技术在城域网中的应用地位。
4)wavelength division multiplexing (WDM)波分复用
1.The factors influenced central wavelength shift of wavelength division multiplexing (WDM) narrow-band filters are discussed.讨论了影响波分复用薄膜滤光片中心波长漂移的因素 ,着重分析了滤光片的温度稳定性。
2.Wavelength Division Multiplexing (WDM) technology has been a highlight spot in the high speed, large capacity optical communication system.波分复用 (WDM)技术已成为高速率、大容量光通信系统发展的主流方向。
3.A low crosstalk structure is proposed and analyzed for the integrative optical add and drop multiplexer/optical cross-connect node (OADM/OXC) that implements the function of the OADM and the OXC simultaneously in wavelength division multiplexing (WDM) optical transport networks.在波分复用 (WDM )光传送网络中 ,一体化节点可以同时完成对光通道的上下路与交叉连接功能。
5)wavelength division multiplex波分复用
1.Advantages and Equipments of Wavelength Division Multiplex;波分复用(WDM)的优点及其设备
2.The Tunnel Fire Alarm Monitoring System based on Wavelength Division Multiplex and the Identical Fiber Bragg Grating;基于波分复用和全同光栅技术的隧道火灾监测系统
3.The principle of the dual-wavelength ratio technique of fiber optic high-temperature measurement,and the separation technique of its high-temperature radiation signal are introduced: the photosensitive diode signal separation and the multimodewavelength division multiplex signal separation.介绍了双波长比值法光纤高温测量技术的原理,以及它的热辐射信号分离技术:光敏管信号分离技术和波分复用信号分离技术。
6)WDM(Wavelength Division Multiplexing)波分复用
延伸阅读
变分原理(复变函数论中的)变分原理(复变函数论中的)omplex function theory) variational principles (inf日In}F(O(只，t)，0)l}乙+:d乙=】nll，—}——，厂:’、一几t)〔.匕，日亡卜OC一“C’日当r，0时下*(:、，t)/:在B*的紧子集上一致地趋于0(k一1，2).该结果已被推广到二连通区域(13」).若加以进一步的限制，就能得到映射函数在B、(t)内关于表征所考虑区域边界形变的参数的展开式余项的估计式(在闭区域内一致)(【4」).份卜注】存在大量的变分原理，见【A3}第10章.亦可见变分参数法(variation一parametrie nlethod);肠”ner方法(幼wner Tnetl〕ed);内变分方法(internalvariations，服t】1‘对of).还可见边界变分方法(boundary variations，me-tll‘xlof).M.schiffer对单叶函数的变分方法做出了重要的贡献，见〔A3」第10章.变分原理(复变函数论中的)Ivaria石0“目州址妙es(加e网Plex五叮‘6佣山印ry);。即“a双“OHH从e nP一”u“nHI显示在平面区域的某些形变过程中那些支配映射函数变分的法则的断语.主要的定性变分原理是ljxlelbf原理(Linde场fpnnciPle)，可描述如下.设B*是z*平面上边界点多于一点的单连通区域，06B*，k=1，2;设二(;，B*)是对于B*的Green函数的阶层曲线，即圆盘王心川C!<1}到B*而使原点保持不变的单叶共形映上映射下圆周C(r)二{乙:{心}二;}的象，o<;<1.进而设函数f(:，)实现B，到B:的共形单射，f(0)‘O，在这些假定下有:l)对于L(:，B，)上任一点:?，存在位于阶层曲线L(:，BZ)上(这仅当f(B，)二BZ才有可能)或其内部的一点与之对应;及2){f’(0)1蕊}夕‘(0)}，其中g(:，)满足g(0)二o是Bl到 BZ的单叶共形映射(等号仅当f(B1)=B:时成立).Lindebf原理系从Rien坦nn映射定理(见Rle-n.lln定理(Rierl飞幻In theorem))与Sdlwarz引理(Schwarz lemrr必)推出.相当精细的构造使之能够求出由被映射区域的给定形变所引起的映射函数的逐点偏差.定量的基本变分原理系由M.A.几aBpeHTbeB(〔1」)获得(亦可见【2])，可叙述如下，设B:是具有解析边界的单连通区域，0任B!.假定存在给定区域族B，(r)，0‘Bl(r)，0(t蕊T，T>O，B;(0)二B，，具有JOrdan边界rl(t)={:一z，=0(之，t)}，0(又续2兀，0(0，t)二Q(2二，r)，其中Q(又，r)关于t在t二O可微且对又是一致的;设F(::，t)，F(0，t)=0，F:.(0，t)>O，是把B，(t)单叶共形映射为BZ二{22:I:21
