高轨卫星激光中继链路研究现状及发展趋势  

Research Status and Development Trend of High Earth Orbit Satellite Laser Relay Links

作　　者：张若凡 张文睿[1] 张学娇 张锦龙 姜承志 朱晓程 裘磊[1] 汪波[1] 陈伟军 Zhang Ruofan;Zhang Wenrui;Zhang Xuejiao;Zhang Jinlong;Jiang Chengzhi;Zhu Xiaocheng;Qiu Lei;Wang Bo;Chen Weijun(China Academy of Space Technology(Xi'an),Xi'an,Shaanxi,710100,China)

机构地区：[1]中国空间技术研究院西安分院,西安陕西710100

出　　处：《激光与光电子学进展》2021年第5期1-13,共13页Laser & Optoelectronics Progress

基　　金：国家自然科学基金(62001375)。

摘　　要：自由空间激光通信技术长期以来都是卫星通信和载荷技术领域的研究热点,具有大带宽、高速率等特点。高轨中继卫星是星间数据传输的骨干节点,随着激光通信技术的成熟,激光通信链路已成为国内外高轨中继卫星数据传输的可靠途径。对国内外高轨卫星激光中继链路的最新发展动态及其未来发展规划进行综述,该综述为我国建设空间激光信息网络提供参考。Free space laser communication technology has been a research hotspot in the field of satecom and payload technology for a long time,with characteristics such as large band width and high speed.High earth orbit relay satellites are the backbone nodes of data transmission between satellites.With the maturity of laser communication technology,laser communication link has become a reliable technical means for data transmission of high earth orbit relay satellites at home and abroad.This paper introduces the latest development trends of high earth orbit satellite laser relay links at home and abroad and its future development plans,which provides a reference for the construction of space laser information networks in China.

关 键 词：光通信 自由空间激光通信 高轨卫星 激光中继链路 激光通信终端 

分 类 号：O438[机械工程—光学工程]