基于发射天线选择的修改转发协作D2D网络的物理层安全
为了进一步提升与蜂窝网络共享频谱资源的解码转发(decode-and-forward,DF)协作终端直通(device-to-device,D2D)网络的物理层安全(physical layer security,PLS)性能,提出了一种D2D发送端采用发射天线选择(transmit antenna selection,TAS)的修改转发(modify-and-forward,MF)协作D2D-蜂窝网络PLS模型。配备多根发射天线的D2D发送端采用TAS技术,选择使D2D发送端至MF中继节点链路信干噪比最大的天线发送信号;中继采用MF协议将解码得到的合法信息进行修改后再转发,以避免被动窃听者能...
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Format: | Article |
Language: | zho |
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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: | https://www.infocomm-journal.com/dxkx/CN/10.11959/j.issn.1000-0801.2024079 |