光通信中的波分复用技术及关键器件的原理和应用

Wavelength division multiplexing and the key components for optical telecommunication

摘要: 通信业务的爆炸式发展，使得通信网络对传输容量要求急剧提高.WDM(wavelength division multiplexing)技术是增加系统容量的有效方法.文章介绍了光通信中波分复用技术的基本原理和特点以及波分复用技术中所用的关键器件——波分复用器/解复用器.

Abstract: Wavelength division multiplexing(WDM) as a kind of optical multiplexing technology which can effectively increase the transmission capacity of optical communication systems,is being developed and applied extensively.The basic conceptis,characteristics and key components of WDM are described.