微型机与应用2017,Vol.36Issue(7):63-66,4.DOI:10.19358/j.issn.1674-7720.2017.07.019
基于双向ANC中继系统的协作干扰策略分析
Analysis of the cooperative jamming strategy based on two-way ANC relay systems
摘要
Abstract
Analog network coding (ANC) and cooperative jamming (CJ) both can improve the physical layer security (PLS) performance of wireless communication systems.Based on the theory of the PLS, this paper proposes a CJ strategy according to the two-way ANC relay system in the presence of an internal and external eavesdroppers.The proposed strategy enables an external jammer node to transmit jamming signals to confuse eavesdroppers, and achieves the better PLS performance through the optimal total jamming power allocation among communication time slots and the optimal system total power allocation among legitimate nodes in the system.The corresponding theoretical analysis and simulation results verify that.关键词
模拟网络编码/协作干扰/物理层安全/功率分配Key words
analog network coding/cooperative jamming/physical layer security/power allocation分类
电子信息工程引用本文复制引用
张宇阳,高媛媛,杨保峰,郭明喜,沙楠..基于双向ANC中继系统的协作干扰策略分析[J].微型机与应用,2017,36(7):63-66,4.基金项目
国家自然科学基金资助项目(61301157,61501511) (61301157,61501511)