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- This DEMUX can be used in at least 16 channels or 32 channels DWDM system. 这种结构复用／解复用器可用于至少16路或32路的密集波分复用系统中。
- The technology of All Optical Wavelength Converter (AOWC) is one of the key technologies in DWDM system. 摘要全光波长变换技术是DWDM系统中的一项关键技术。
- As the key device of a DWDM system,Etching Diffraction Grating (EDG) is one of the most potential types of planar waveguide DWDM devices. 作为波分复用中最关键的器件 ;蚀刻衍射光栅 (EDG)是平面波导密集波分复用器件中很有发展潜力的一种 .
- As a key device in a DWDM system, etching diffraction grating(EDG) is a planar waveguide DWDM device with a great potential. 以平面波导波分复用器件为核心的密集波分复用技术已经得到成功商用。
- Concatenated forward error correction code in DWDM systems[J]. 引用该论文 袁建国;蒋泽;毛幼菊;叶文伟;王巍.
- From the aspects of components of DWDM system and its critical techniques,it discusses the DWDM techniques and its application. 从DWDM系统的组成以及关键技术出发，来讨论DWDM技术及应用。
- Variable Optical Attenuator (VOA) is widely used in optical components test, optical communication system evaluation and power equalization in DWDM system. 在光器件测试、光通信系统评估、DWDM系统功率均衡等场合广泛使用可变光衰减器（VOA）。
- DWDM system can be utilized in construction of long-haul transmission network as well as short distance transmission network such as MAN (Metropolitan Area Network). DWDM系统既适合于构架长距离的传输网络，也可用作诸如城域网(MAN Metropolitan Area Network)等短距离传输网络的首选方案。
- In this paper, the theory ,the key technologies and the main device of DWDM are introduced briefly.Then the applications of DWDM system are studied and the future is told simply. 本文首先概述DWDM的原理,技术和相应的设备，然后介绍DWDM系统的应用和简要分析发展前景。
- As interleavers have a fairly high cost performance, they have been extensively used in narrow interval DWDM systems. 摘要梳状分波器由于具有较高的性价比，在窄间隙密集波分复用系统中已大量使用。
- To ensure the transmission of DWDM systems, EDFA should has adequate bandwidth, flat gain, low noise, and high output power, among which the flatness of gain is a special feature required for EDFA by DWDM systems. 为了确保DWDM系统的传输质量,EDFA应该具有足够的带宽、平坦的增益、低噪声系数和高输出功率。 特别是增益平坦度是DWDM系统对EDFA的一个特殊要求。
- An novel interleaver based on the all-fiber G-T resonator is designed.The theoretic model is simulated and calculated to meet the need of the flatness and the sharpness in the 50GHz DWDM systems. 在此基础上，设计了一种基于级联光纤环镜G-T腔的新型全光纤交错复用器，该器件光学结构简单，具有DWDM系统所需的截止度和平坦度。
- A Hybrid CATV/256-QAM/OC-48 DWDM System Over an 80 km LEAF Trasport 80 km LEAF传输的混合CATV/256-QAM/OC-48 DWDM系统
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- Tunable Optical Filter Design for DWDM System 用于DWDM的可调谐光学滤光器设计
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
