Variable optical attenuator is one of the key devices in wavelength - division multiplexing systems 可变光学衰减器( voa )是波分复用系统的关键器件之一。
The defect states of the multi - periods of photonic crystal filter for wavelength division multiplexed 用于波分复用的缺陷态复周期结构光子晶体滤波器的研究
Based on above knowledge , all kinds of traditional power management schemes are introduced 在此基础上，介绍了波分复用光网中的传统功率管理方案的研究。
In the paper , the development of optical thin film and optical communication system is summarized firstly 本文首先对光通信及波分复用器件的发展状况进行了综述。
This thesis discusses performance management in optical multi ? wavelength networks and the emphasis is power management 论文讨论了波分复用光网中的性能管理。
Technical requirement and test methods of optical transceiver module for coarse wavelength division multiplexing system 粗波分复用光收发合一模块技术要求和测试方法
So how to settle the problem , in which dispersion is accumulated in wdm system , becomes a focus of study 因此，如何解决波分复用系统中色散积累问题就成了光通信研究的一个焦点。
Dense wavelength division multiplexing ( dwdm ) is a new communication technology that is rapidly progressing during recent years 密集波分复用( dwdm )是近年迅速发展的一种光纤通信新技术。
So it can be expected that two - segment dfb lasers will play important roles in future dwdm and multi - wavelength network 因此，两段式dfb激光器可望在密集波分复用以及多波长网络中获得应用。
Wavelength division multiplexing ( wdm ) is an effective technique to meet the fast - grown demand for communication capacity 近年来光通信飞速发展，波分复用技术( wdm )是满足要求的有效手段。
