| 1. | Influence of optical fiber dispersion on the wdm systems 光纤色散对波分复用系统的影响 |
| 2. | A demultiplexer is the key device in a wdm system 实现波分复用的核心器件是波分复用器。 |
| 3. | Xpm is the mainly considered nonlinear effects in high - speed wdm systems 交叉相位调制是高速多信道光纤通信系统中考虑的一种主要的非线性效应。 |
| 4. | 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。 |
| 5. | In present commercial wdm systems , distributed feedback las ers ( dfb - ld ) are widely used as a single - mode tight source 在目前的wdm系统中,分布反馈半导体激光器( dfb - ld )已被广泛地用作单频光源。 |
| 6. | Arrayed waveguide grating is one of those components which is based on plc technology . aim at designing arrayed waveguide grating for wdm system . , 基于平面光波回路plc的阵列波导光栅awg器件可以实现高性能,多通道,高波长分辩率的波分复用解复用。 |
| 7. | In present , wdm communication system is developed towards two directions . on one hand , wdm system is transforming from the point to point system to all optical networks 目前, wdm系统的发展呈现出以下两大趋势:一方面, wdm正在由点到点传输系统向wdm全光网发展。 |
| 8. | The main parts in this project are as follows : 1 . based on the widely studing of references , the development on the theory and experiments of wdm system is reviewed 在本文中,将讨论这些wdm系统的关键技术,并给出一个wdm光纤通信系统的总体设计。主要工作如下: 1 |
| 9. | Because of the large potential bandwidth of fiber and the fast development of wdm system , nowadays the optical communication has become one of the key technologies for communication networks 光纤的巨大潜在带宽和波分复用技术的成熟应用,使光纤通信成为支撑通信传输网络的主流技术。 |
| 10. | The rectangle plastic gratings are widely used for multiplexing / demultiplexing in the wdm system . the most simple and feasible means is to adopt the mould pressing technology 塑料矩形光栅可以在波分复用( wdm )系统中作为复用/解复用器,制作塑料矩形光栅最简单可行的方法是采用模压技术。 |