面向高速移动场景的无人卫通链路设计与性能优化研究  

Research on the Design and Performance Optimization of Unmanned Communication Link for High-speed Mobile Scenarios

作　　者：吴昭 WU Zhao(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,石家庄050081

出　　处：《移动信息》2024年第7期10-12,共3页MOBILE INFORMATION

摘　　要：高速移动场景是无人卫通的一种典型应用场景,也是一种极具技术难度的场景。针对高速移动场景下的无人卫通链路设计与性能优化问题,文中从链路预测、链路切换、链路保护和链路评估4个方面进行了研究,提出了一种综合考虑链路质量、资源利用率和切换代价的无人卫通链路切换方法。通过仿真实验和实际测试,验证了所提方法的有效性和优越性。The high-speed mobile scenario is a typical application scenario of unmanned satellite communication,and it is also a scenario with great technical difficulty.Aiming at the design and performance optimization of unmanned satellite communication links in high-speed mobile scenarios,this paper studies link prediction,link handover,link protection and link evaluation,and proposes a link handover method for unmanned satellite communication that comprehensively considers link quality,resource utilization and handover cost.Through simulation experiments and practical tests,the effectiveness and superiority of the proposed method are verified.

关 键 词：无人卫通 高速移动 链路设计 性能优化 

分 类 号：TN927[电子电信—通信与信息系统]