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.
作者
马方舒
王岩
张国威
程宇新
MA Fangshu;WANG Yan;ZHANG Guowei;CHENG Yuxin(Institute of Information and Communication Technology,Peking University,Beijing 100871,China)
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
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
space-integrated-ground information network
physical layer security
network architecture
satellite communication
