摘要
高速宽带光网络是国家信息基础设施的重要组成部分,其中的灵活控制技术是研究与实现的难点之一,也是本领域重要的前沿技术之一。回顾了光网络灵活控制技术的主要特征与演进过程,重点对三种网络形态的灵活控制技术(超大容量光联网、光载无线接入网、数据中心光网络)进行了分析,包括核心需求、问题难点、基本架构、解决方案与系统应用等,最后对未来发展愿景进行了展望。
The high-speed broadband optical network is an important part of national information infrastructure,in which flexible control technology is one of the challenges.This paper reviews the main characteristics and the evolution path of flexible control technology.It also analyzes the core requirements,key problems,basic architecture,solutions and system applications,especially in the three network paradigms(high-capacity optical interconnection,radio over fiber access networks,optical networks for datacenter).Finally,it concludes the future development trends.
作者
纪越峰
JI Yue-feng(Key Laboratory of Optical Communication and Lightwave Technologies,Beijing University of Posts and Telecommunications,Beijing 100876,China)
出处
《光学与光电技术》
2019年第5期6-9,共4页
Optics & Optoelectronic Technology
关键词
光网络
灵活控制
超大容量
光载无线接入网
数据中心
optical networks
flexible control technology
high-capacity
radio over fiber access networks
datacenter