天地一体化信息网络中物理层安全方案  

Physical Layer Security Schemes in Space-Integrated-Ground Information Network

作　　者：马方舒 王岩[1] 张国威 程宇新[1] MA Fangshu;WANG Yan;ZHANG Guowei;CHENG Yuxin(Institute of Information and Communication Technology,Peking University,Beijing 100871,China)

机构地区：[1]北京大学信息与通信研究所,北京100871

出　　处：《天地一体化信息网络》2020年第2期73-80,共8页Space-Integrated-Ground Information Networks

摘　　要：首先阐述当前主流的物理层安全技术,并介绍相关技术指标;然后针对天地一体化信息网络中的3种典型场景,对其中物理层安全方面的相关研究进行阐述;最后,针对3种典型场景的物理层安全提出需要解决的问题,并对可行性方案进行探讨。Firstly,the current mainstream technologies of physical layer security were summarized and the relevant technical indicators were introduced;Then,the research on physical layer security in three typical scenarios of the space-integrated-ground information network was summarized;Finally,problems need to be solved for the physical layer security of the three typical scenarios were proposed,and feasible schemes were discussed.

关 键 词：天地一体化信息网络 物理层安全 网络架构 卫星通信 

分 类 号：TN918[电子电信—通信与信息系统]