卫星激光通信发展现状与趋势分析(特邀)  

Development Current Status and Trend Analysis of Satellite Laser Communication(Invited)

作　　者：高铎瑞 谢壮 马榕 汪伟[1,2] 白兆峰 郏帅威 邵雯 谢小平[1,2,3] GAO Duorui;XIE Zhuang;MA Rong;WANG Wei;BAI Zhaofeng;JIA Shuaiwei;SHAO Wen;XIE Xiaoping(Laboratory of Photonics and Network,Xi'an Institute of Optics and Precision Mechanics of CAS,Xi'an 710119,China;State Key Laboratory of Transient Optics and Photonics,Xi'an Institute of Optics and Precision Mechanics of CAS,Xi'an 710119,China;University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院西安光学精密机械研究所光子网络技术研究室,西安710119 [2]中国科学院西安光学精密机械研究所瞬态光学与光子技术国家重点实验室,西安710119 [3]中国科学院大学,北京100049

出　　处：《光子学报》2021年第4期1-21,共21页Acta Photonica Sinica

基　　金：国家自然科学基金(Nos.61231012,91638101)。

摘　　要：卫星激光通信凭借其宽带宽以及无电磁频谱约束等特点,成为解决卫星微波通信带宽瓶颈和缓减卫星频谱资源紧张,实现卫星高速通信的有效手段。本文介绍了卫星激光通信的系统组成及特点,分析了国内外卫星激光通信技术领域的发展脉络、最新研究进展和未来发展规划。结合未来空间网络与深空探测需求,从高速化、深空化、集成化、网络化、全光化五个方面总结了未来发展趋势,并对未来涉及的关键技术进行了讨论,为我国卫星激光通信技术研究提供借鉴和参考。Satellite laser communication,with its wide bandwidth and no electromagnetic spectrum constraints,has become an effective means to solve the bandwidth bottleneck of satellite microwave communication,alleviate the shortage of satellite spectrum resources and realize high-speed satellite communication.This paper introduces the system composition and characteristics of satellite laser communication,and analyzes the development context,latest progress and future development plans of satellite laser communication technology at international and domestic.Combined with the requirements of future space network and deep-space exploration,this paper summarizes from five aspects of high-speed,deep-space,integration,networking and all-optical,and discusses the key technologies involved in the future,which can provide reference for the research of satellite laser communication technology in China.

关 键 词：卫星激光通信 深空光通信 空间全光网络 空间光通信 卫星通信 

分 类 号：TN929.1[电子电信—通信与信息系统]