低轨星座组网及地面IP路由技术适应性分析  

Analysis on Low-Earth-Orbit Constellation Networking and Adaptability of Ground IP Routing Technology

作　　者：何辞[1] 张亚生[1,2] 孙晨华 李旭东[1] HE Ci;ZHANG Yasheng;SUN Chenhua;LI Xudong(The 54th Research Institute of CETC,Shijiazhuang 050081,China)

机构地区：[1]中国电子科技集团公司第五十四研究所,河北石家庄050081 [2]通信网信息传输与分发技术国家级重点实验室,河北石家庄050081

出　　处：《天地一体化信息网络》2020年第1期36-41,共6页Space-Integrated-Ground Information Networks

摘　　要：随着天地一体化信息网络重大项目天基接入网、星网低轨星座系统的推进,如何解决星间互联低轨星座路由问题,已提到工程可实现的紧迫程度。深入研究低轨星座的高动态特点,分析地面IP路由技术的适应性,是研究思路之一,给出相关分析过程及结论,可为星间互联低轨星座系统路由解决方案的确定提供重要依据和支撑。With the development of the national major project of space-integrated-ground information network including space-based access network and LEO constellation system,it is urgently to be solved how to deal with the routing problem of LEO constellation with inter-satellite communication.One of the research ideas is to study the high dynamic characteristics of LEO constellations and analyze the adaptability of ground-based IP routing technology.The correlation analysis process and conclusion were given,which could provide important basis and support for the routing solution of LEO constellation system with inter-satellite communication.

关 键 词：星间互联低轨星座 天地一体化重大项目天基接入网 星网低轨系统 低轨星座 路由技术 

分 类 号：TN927.2[电子电信—通信与信息系统]