空间电子技术2025,Vol.22Issue(2):1-12,12.DOI:10.3969/j.issn.1674-7135.2025.02.001
低轨巨型星座路由技术研究现状及展望
Current status and prospects of research on LEO mega-constellation routing technology
摘要
Abstract
LEO mega-constellation communication networks,characterized by their extensive coverage,low latency,and high bandwidth,are at the forefront of global communication network development.Furthermore,the exponential increase in satellite numbers presents unprecedented challenges to routing technology.This paper reviews the latest advancements and key challenges in LEO mega-constellation routing technology.Initially,it describes the network architecture of LEO mega-constellations.Subsequently,a detailed analysis was conducted on key technical issues including routing complexity,topology dynamics,load balancing,and latency.Moreover,it synthesizes current state of research on network topology management,load balancing strategies,latency optimization,and network robustness.Finally,the paper concludes by projecting future research trajectories in this technological field.关键词
低轨巨型星座/路由技术/低轨卫星网络Key words
low earth orbit mega-constellation/routing technology/low earth orbit satellite network引用本文复制引用
李佳奇,陈全,杨磊..低轨巨型星座路由技术研究现状及展望[J].空间电子技术,2025,22(2):1-12,12.基金项目
国家自然科学基金(编号:62401597) (编号:62401597)
湖南省自然科学基金(编号:2024JJ6469) (编号:2024JJ6469)
国防科技大学科研项目(编号:ZK22-02) (编号:ZK22-02)