基于非线性能量收集器的无线充电中继系统保密中断性能分析

Abstract

本文考虑了一个包含单一信源、单一信宿、N (N>1)个无线充电中继和单一窃听者的协作系统。本文假设每个中继都拥有一个非线性的能量收集器，且该能量收集器存在一个饱和阈值以限制收集能量的大小。在考虑解码转发和功率分配接收器的场景中，本文选择第K个最优中继来协助信源−中继−信宿链路的传输。同时，本文还推导了保密中断概率的解析表达式，并用通过仿真验证了分析结果。

Keywords

解码转发 / 能量收集 / 非线性 / 保密中断概率

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RIGHTS & PERMISSIONS

Zhejiang University and Springer-Verlag Berlin Heidelberg