卫星互联网无线接入技术研究  

Research on Wireless Access Technology of Satellite Internet

作　　者：何健辉[1] 王梓斌 熊刚[1] 任祥维[1] HE Jianhui;WANG Zibin;XIONG Gang;REN Xiangwei(No.30 Institute of CETC,Chengdu Sichuan 610041,China;National Key Laboratory of Science and Technology of Information System Security,Beijing 100101,China)

机构地区：[1]中国电子科技集团公司第三十研究所,四川成都610041 [2]信息系统安全技术重点实验室,北京100101

出　　处：《信息安全与通信保密》2023年第1期97-105,共9页Information Security and Communications Privacy

摘　　要：无线接入是卫星互联网系统的核心技术之一,也是实现卫星组网通信传输的关键技术。通过对卫星互联网无线接入技术的深入研究,提出了网络接入优化设计与多层对等协议思路,具体分析了宽带卫星互联网的初始入网技术、路由访问技术、通信传输技术等。该技术实现方式灵活,扩展性强,为卫星网络随机实时接入、高效可靠传输、业务拓展等方面提供了有效的技术途径。Wireless access is one of the core technologies of satellite Internet system,and it is also the key technology to realize satellite networking communication transmission.Through the in-depth research on the wireless access technology of satellite Internet,this paper proposes the idea of network access optimization design and multi-layer peer-to-peer protocol,and specifically analyzes the initial access technology,routing access technology,communication transmission technology,etc.of broadbandsatellite Internet.This scheme has flexible implementation mode andstrong scalability,providing an effective technical approach for random real-time access,efficient and reliable transmission,and service expansion in satellite networks.

关 键 词：宽带卫星通信 卫星互联网 接入 通信传输 

分 类 号：TN918.91[电子电信—通信与信息系统]