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Optimized secure and energy-efficient transmission in an untrusted relay network

  • Northwestern Polytechnical University Xian

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, a near Optimum Power Allocation (OPA) for a cooperative jamming relay network is proposed, by using physical layer security to protect the user's messages from relay's interception. The network uses Amplify and Forward (AF) relay to enlarge the coverage area, however the relay is untrusted. By defining secure Energy Efficiency (EE) as the ratio of the instantaneous secrecy rate to the total power consumption to measure the performance of the network. To simplify such optimization problem, an approximated OPA on the basis of Taylor expansion is derived. The numerical results show that the approximated OPA error does not exceed 1% even in the worst case, which verifies the correctness and lower complexity of the proposed algorithm.

源语言英语
主期刊名2017 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017
出版商Institute of Electrical and Electronics Engineers Inc.
1-6
页数6
ISBN(电子版)9781538631409
DOI
出版状态已出版 - 29 12月 2017
活动7th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017 - Xiamen, Fujian, 中国
期限: 22 10月 201725 10月 2017

出版系列

姓名2017 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017
2017-January

会议

会议7th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017
国家/地区中国
Xiamen, Fujian
时期22/10/1725/10/17

联合国可持续发展目标

此成果有助于实现下列可持续发展目标:

  1. 可持续发展目标 7 - 经济适用的清洁能源
    可持续发展目标 7 经济适用的清洁能源

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