微纳卫星组网星间链路设计及关键技术分析  

Design of Inter-satellite Links and Analysis of Key Technologies for Micro-nano Satellite Networking Systems

作　　者：张旭[1] 陈清刚 蒋宇志[1] 胡建平[1] ZHANG Xu;CHEN Qinggang;JIANG Yuzhi;HU Jianping(Southwest China Institute of Electronic Technology,Chengdu 610036,China)

机构地区：[1]中国西南电子技术研究所,成都610036

出　　处：《电讯技术》2020年第8期883-889,共7页Telecommunication Engineering

摘　　要：微纳卫星组网应用可大幅度提高航天装备的能力,较单颗大卫星具有明显的优势。首先,介绍了国内外微纳卫星组网的研究情况,以组网侦察应用为例分析了星间测量与通信链路的技术需求,并进行了系统架构和体制设计;其次,在星座设计基础上开展系统仿真,并提出了一体化设备实现方案;最后,分析了微纳卫星组网系统中几项重要的关键技术及其解决方案,对系统的设计和工程实现具有参考价值。The application of micro-nano satellite networking can highly improve the ability of astronautics equipment,which is obviously superior to single big satellite.Firstly,the research on micro-nano satellite at home and abroad is introduced,inter-sat measurement and communication link technological requirements are analyzed by taking networking reconnaissance application as example,and system architecture is designed.Secondly,system simulation is performed and integrated equipment realization scheme is proposed.Finally,several key technologies for micro-nano satellite networking system are analyzed,which has reference value for particular system design and engineering realizition.

关 键 词：微纳卫星组网 星间链路 星间相对测量 星间高速通信 时频同步 

分 类 号：TN927[电子电信—通信与信息系统]