【摘要】 波分复用 ( WDM)技术以其优异特征成为对现有光纤传输系统进行扩容、升级改造及建设新的高速、大容量通信网络的优选技术方案。文中阐述了它的主要技术特点 ,着重论述了它在通信领域中的应用 :长途通信干线传输、区域网、接入网等 ,并对 WDM技术的未来发展和应用进行了分析与展望。更多还原

【Abstract】 WDM Technology has become the best selection of technology eniarging the capacity of current fiber transport systems and constru cting the new high-speed and huge-capacity communication network because of it s outstanding features.In this paper,the main feaures of WDM technology are summ arized briefly.Its applications in the following regions of communication are el aborated in detail: long-haul transport local network and access network.Its de ployments and advancements in future are analyzed.更多还原