超长距离光传输技术发展现状

Current Situation of Ultra Long-haul Optical Transmission Technology Development

本文分析现阶段超长距离光传输技术的功能特点和需要解决的问题,展开讨论了多项技术革新带来的新动向。提出超长距离光传输技术现阶段只适用于部分区域,并展望在将来全国干线传输网中超长距离光传输将发挥重要作用。

This thesis analyzes the functions and features, as well as problems need to be solved of ultra long-haul optical transmission technology, and discusses the new movement caused by multiple technological renovations. It is suggested that ultra long-haul optical transmission technology just apply to some areas at the present stage. The author gives an overview that ultra long-haul optical transmission technology will play an important role in national backbone transmission network in the future.