空天信息网络中通导融合技术综述  

An Overview of Communication-Navigation Integrated Technology in Air and Space Information Network

作　　者：邓中亮[1] 李统波 张耀[1] Deng Zhongliang;Li Tongbo;Zhang Yao(Beijing University of Posts and Telecommunications,Beijing 100876,China)

机构地区：[1]北京邮电大学,北京100876

出　　处：《信息通信技术》2024年第2期45-51,共7页Information and communications Technologies

摘　　要：空天信息网络是推动社会经济发展和保障国家安全的重要基础设施。空天信息网络将陆基网络、卫星网络及航空网络构成一体化网络架构,深度耦合通信、导航、遥感等功能,实现信息的高效传输和高精度位置服务。文章分析卫星网络、移动通信网络、局域通信网等多种无线网络通信导航融合定位技术的发展现状,并阐述其面临的挑战,提出多网融合方法可以提升室内外广域无缝高精度位置服务的可靠性。利用5G移动通信网络,与北斗/GNSS卫星导航系统结合,实现相互增强。最后,从天地一体定位导航与授时体系和仿生通信定位导航两方面探讨空天信息网络中通信导航融合定位技术的未来发展趋势。The air and space information network is an important infrastructure for promoting social and economic development and safeguarding national security.The airspace information network constitutes an integrated network architecture of landbased network,satellite network and aviation network,deeply coupling communication,navigation,remote sensing and other functions to realize efficient transmission of information and high-precision location services.This article elaborates on the challenges it faces and analyzes the current development status of various wireless network communication-navigation integrated positioning technologies such as satellite networks,mobile communication networks,and local communication networks.It proposes that multi-network integration method that can enhance the reliability of indoor and outdoor wide-area seamless and high-precision location services.The 5G mobile communication network is utilized to combine with the BDS/GNSS satellite navigation system to realize mutual enhancement.Finally,the future development trend of communicationnavigation integrated positioning technology in the air-space information network is discussed in terms of the space-ground integrated positioning navigation and timing system and the bionic communication-positioning and navigation.

关 键 词：空天信息网络 通导融合 多网融合 5G 

分 类 号：TN927.2[电子电信—通信与信息系统] TN929.5[电子电信—信息与通信工程]