稀疏波分复用

其中，城域稀疏波分复用技术（MetroCWDM）以其可以提供高带宽、支持各种协议及动态提供带宽，而且具有廉价、结构简单、灵活多样的特点，成为最具有竞争力的城域网解决方案之一。

Among them , Metro CWDM technique becomes one of the most competitive solutions due to its character of low cost , high bandwidth , service transparent , simple and flexibility .

针对城域传输网的特点，提出了稀疏波分复用方案。

Aiming at the character of optical transport network of MAN , a solution of CWDM is put forward .

城域稀疏波分复用技术CWDM及其实用相关问题探讨波分复用器件现状

Situation of WDM Devices

这种情况下，无论是设备硬件还是网络配置都具有巨大成本优势的稀疏波分复用（CWDM）技术是非常适用的。

So CWDM is quite suitable for MAN with its advantages in cost of hardware and network configuration .

稀疏波分复用系统CWDM用很低的成本提供了很高的接入带宽，适用于点对点、以太网、SONET环等各种流行的网络结构。

CWDM provides wide bandwidths at low cost , which can be applied to point - to-point , Ethernet , SONET rings etc.

针对城域光纤传输网的特点，首先提出了稀疏波分复用的解决方案，并在此基础上介绍了点对点城域网CWDM光纤传输系统设备的基本结构。

Aiming at the character of optical transport network of MAN , a solution of CWDM is put forward at first . Basing on that , the basic structure of the device for point-to-point CWDM optical transport system of MAN is introduced .

稀疏波分复用技术的开发和应用研究

The Development and Application of Coarse Wavelength Division Multiplexing Technology