作者: Hongyan Yu , Songtao Guo , Yuanyuan Yang
DOI: 10.1109/GLOCOM.2016.7841596
关键词: Communication channel 、 Secrecy 、 Reliability (computer networking) 、 Physical layer 、 Computer network 、 Throughput 、 Throughput maximization 、 Computer science 、 Transmission (telecommunications) 、 Fading 、 Optimization problem 、 Wireless
摘要: In the simultaneous wireless information and power transfer (SWIPT) system, due to broadcast nature of radio, energy receiver may act as a potential eavesdropper eavesdrop sent receiver. To address this issue, in paper, we propose an optimization framework target secrecy rate allocation ratio based on outage probability effective throughput SWIPT system over fading wiretap channel. Firstly, formulate maximization problem under reliability constraint on-off adaptive transmission modes, provide optimal rate. Furthermore, minimization average harvested problem, respectively. By solving two problems, corresponding policy. Finally, numerical results evaluate performance proposed policy throughput.