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多波段大容量光传输系统研究
Authors
张旭
杨超
罗鸣
贺志学
Publication date
1 January 2022
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
基于多波段的光传输系统被认为是有效提升光通信传输容量的方法之一,在C和L波段的基础上,利用其他波段进行传输可以充分挖掘现有光纤网络的传输潜力,解决大容量通信网络的瓶颈问题,其关键技术及系统的实现有利于推动相关技术的产业化进程,具有广阔的经济效益。文章对当前全波段光传输技术的研究现状进行了分析和探讨,重点对S、C和L波段的性能差异进行了实验分析研究,采用C和L波段常规器件,使用偏振复用16进制正交幅度调制(PDM-16QAM)格式完成了波长范围覆盖S、C和L,容量可达到122.4 Tbit/s的40 km光传输系统实验。验证了G.652.D光纤的多波段传输能力,为进一步研究多波段光传输技术提供了实验基础
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Last time updated on 26/01/2023