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. |
| 页 | 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 2017 → 25 10月 2017 |
出版系列
| 姓名 | 2017 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017 |
|---|---|
| 卷 | 2017-January |
会议
| 会议 | 7th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017 |
|---|---|
| 国家/地区 | 中国 |
| 市 | Xiamen, Fujian |
| 时期 | 22/10/17 → 25/10/17 |
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:
-
可持续发展目标 7 经济适用的清洁能源
学术指纹
探究 'Optimized secure and energy-efficient transmission in an untrusted relay network' 的科研主题。它们共同构成独一无二的学术指纹。引用此
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver