Optimal secrecy throughput and efficient energy harvesting for SWIPT system

Yatai Liu, Lixin Li, Huisheng Zhang, Ang Gao, Xu Li

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

In recent years, simultaneous wireless information and power transfer (SWIPT) has attracted people's research interest, but many researchers only consider one of the secrecy throughput and harvested energy. In this paper, we optimize the secrecy throughput and improve the utilization of the harvested energy in a certain way with a based beamforming artificial noise aided SWIPT system over a Rayleigh fading channel. We investigate the relationship between the secrecy outage probability and the target secrecy rate and the power allocation ratio through formula derivation and simulation results. Then we propose an algorithm of joint power allocation and splitting to achieve the maximum secrecy throughput. Furthermore, we investigate the maximum secrecy throughput in the beamforming mode and that in broadcast mode. The simulation results show that the use of beamforming technique can greatly improve the performance of the secrecy throughput and the harvested energy.

源语言英语
主期刊名Proceedings of the 13th IEEE Conference on Industrial Electronics and Applications, ICIEA 2018
出版商Institute of Electrical and Electronics Engineers Inc.
111-116
页数6
ISBN(电子版)9781538637579
DOI
出版状态已出版 - 26 6月 2018
活动13th IEEE Conference on Industrial Electronics and Applications, ICIEA 2018 - Wuhan, 中国
期限: 31 5月 20182 6月 2018

出版系列

姓名Proceedings of the 13th IEEE Conference on Industrial Electronics and Applications, ICIEA 2018

会议

会议13th IEEE Conference on Industrial Electronics and Applications, ICIEA 2018
国家/地区中国
Wuhan
时期31/05/182/06/18

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