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本文介绍了WDM全光网的概念及其网络分层结构 ,然后从实现的角度讨论了WDM全光网的几个关键技术 ,最后总结了WDM全光网的优点及传输限制并对其未来的发展趋势做了展望
This paper introduces the concept of WDM all-optical network and its network hierarchical structure, then discusses several key technologies of WDM all-optical network from the perspective of implementation, and finally summarizes the advantages and limitations of WDM all-optical network and its future Looking forward to the development trend