Physical layer security of modify-and-forward cooperative D2D networks based on transmit antenna selection
To further improve the physical layer security (PLS) performance of decode-and-forward (DF) cooperative device-to-device (D2D) network that shared spectrum resources with cellular network, a modify-and-forward (MF) cooperative D2D-cellular PLS model was proposed which the D2D transmitter adopted tra...
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Beijing Xintong Media Co., Ltd
2024-04-01
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Series: | Dianxin kexue |
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Online Access: | http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2024079/ |
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author | LIU Huizhi LI Guangqiu ZHANG Yajuan YE Mingzhu GAO Hui |
author_facet | LIU Huizhi LI Guangqiu ZHANG Yajuan YE Mingzhu GAO Hui |
author_sort | LIU Huizhi |
collection | DOAJ |
description | To further improve the physical layer security (PLS) performance of decode-and-forward (DF) cooperative device-to-device (D2D) network that shared spectrum resources with cellular network, a modify-and-forward (MF) cooperative D2D-cellular PLS model was proposed which the D2D transmitter adopted transmit antenna selection (TAS). The D2D transmitter equipped with multiple transmit antennas which adopted TAS technology, then the antenna with the maximum signal-to-interference-plus-noise ratio between the D2D transmitter and MF relay link was selected to send signal. The relay used MF protocol to modify the decoded legal information before forwarding, to avoid passive eavesdropper decoding the legitimate information sent at this stage, which improved the PLS performance of D2D network. The analytical expressions of secrecy outage probability, probability of non-zero secrecy capacity and asymptotic secrecy outage probability of MF cooperative D2D network were derived, and the PLS performance of DF cooperative D2D network was compared and analyzed. The numerical and simulation results show that the PLS performance of MF cooperative D2D network is better than that of DF cooperative D2D network. The PLS performance of D2D network can be enhanced by increasing the number of transmit antennas at the D2D transmitter. |
format | Article |
id | doaj-art-6bd5f595a5cd4496902e83a2a89e4874 |
institution | Kabale University |
issn | 1000-0801 |
language | zho |
publishDate | 2024-04-01 |
publisher | Beijing Xintong Media Co., Ltd |
record_format | Article |
series | Dianxin kexue |
spelling | doaj-art-6bd5f595a5cd4496902e83a2a89e48742025-01-15T02:48:26ZzhoBeijing Xintong Media Co., LtdDianxin kexue1000-08012024-04-0140768756705382Physical layer security of modify-and-forward cooperative D2D networks based on transmit antenna selectionLIU HuizhiLI GuangqiuZHANG YajuanYE MingzhuGAO HuiTo further improve the physical layer security (PLS) performance of decode-and-forward (DF) cooperative device-to-device (D2D) network that shared spectrum resources with cellular network, a modify-and-forward (MF) cooperative D2D-cellular PLS model was proposed which the D2D transmitter adopted transmit antenna selection (TAS). The D2D transmitter equipped with multiple transmit antennas which adopted TAS technology, then the antenna with the maximum signal-to-interference-plus-noise ratio between the D2D transmitter and MF relay link was selected to send signal. The relay used MF protocol to modify the decoded legal information before forwarding, to avoid passive eavesdropper decoding the legitimate information sent at this stage, which improved the PLS performance of D2D network. The analytical expressions of secrecy outage probability, probability of non-zero secrecy capacity and asymptotic secrecy outage probability of MF cooperative D2D network were derived, and the PLS performance of DF cooperative D2D network was compared and analyzed. The numerical and simulation results show that the PLS performance of MF cooperative D2D network is better than that of DF cooperative D2D network. The PLS performance of D2D network can be enhanced by increasing the number of transmit antennas at the D2D transmitter.http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2024079/device-to-devicetransmit antenna selectionphysical layer securitymodify-and-forwardsecrecy outage probability |
spellingShingle | LIU Huizhi LI Guangqiu ZHANG Yajuan YE Mingzhu GAO Hui Physical layer security of modify-and-forward cooperative D2D networks based on transmit antenna selection Dianxin kexue device-to-device transmit antenna selection physical layer security modify-and-forward secrecy outage probability |
title | Physical layer security of modify-and-forward cooperative D2D networks based on transmit antenna selection |
title_full | Physical layer security of modify-and-forward cooperative D2D networks based on transmit antenna selection |
title_fullStr | Physical layer security of modify-and-forward cooperative D2D networks based on transmit antenna selection |
title_full_unstemmed | Physical layer security of modify-and-forward cooperative D2D networks based on transmit antenna selection |
title_short | Physical layer security of modify-and-forward cooperative D2D networks based on transmit antenna selection |
title_sort | physical layer security of modify and forward cooperative d2d networks based on transmit antenna selection |
topic | device-to-device transmit antenna selection physical layer security modify-and-forward secrecy outage probability |
url | http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2024079/ |
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