WDM技术在无源光网络中的应用

The Applications of WDM Technology in Passive Optical Network

WDM技术是一种解决光接入网带宽需求急剧增长的有效的宽带接入技术。本文介绍了无源光网络的特点和 WDM技术的优势,并对现有光接入网引入WDM的关键问题和可行技术进行探讨。

As a good wideband access technology, WDM is an ideal solution to extend the capacity of optical access network. In this paper, the characteristic of PON and the advantage of WDM are presented. The key issues and technologies of WDM are described.