天基信息光网络波长路由关键技术  

Key Technologies of Wavelength Routing for Space-based Information Network

作　　者：李信 李勇军[1] 彭聪 赵尚弘[1] LI Xin;LI Yongjun;PENG Cong;ZHAO Shanghong(School of Information and Navigation,Air Force Engineering University,Xi'an 710077,China)

机构地区：[1]空军工程大学信息与导航学院,陕西西安710077

出　　处：《天地一体化信息网络》2022年第1期101-107,共7页Space-Integrated-Ground Information Networks

基　　金：国家自然科学基金资助项目(No.91638101);国家自然科学基金资助项目(No.6170010130)。

摘　　要：随着空间探索范围的拓展和探索手段的丰富,天基信息网络承载的用户数量急剧增加、业务类型不断更新,对其传输容量和服务质量提出了更高要求,全光化的天基信息网络成为必然的发展趋势。波长路由技术作为光网络的一项关键技术,对于提高天基信息网络波长利用率,保证网络服务质量具有十分重要的意义。介绍基于多业务、基于动态特性以及基于软件定义的3种典型天基信息网络光波长路由方法原理,研究天基信息光网络中智能化波长路由技术、分层化波长路由技术以及多径化波长路由技术,对天基信息网络中波长路由关键技术进行展望。With the expansion of space exploration scope and the enrichment of exploration means,the number of users carried by space-based information networks has increased rapidly,and the types of services have been continuously updated.As a key technology of optical network,wavelength routing technology is of great signifi cance to improve wavelength utilization and ensure network service quality.Three typical wavelength routing methods of space-based information networks based on multi-service,dynamic characteristics and software defi nition were introduced.And the intelligent wavelength routing technology,hierarchical wavelength routing technology and multipath wavelength routing technology in space-based information networks were studied.The key technologies of wavelength routing in space-based Optical information networks were prospected.

关 键 词：天基信息网络 发展现状与趋势 波长路由技术 

分 类 号：V556[航空宇航科学与技术—人机与环境工程]