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application/pdfIEEEIEEE Transactions on Wireless Communications;2018;17;7;10.1109/TWC.2018.2831217Physical layer securitycovert communicationwireless relay networksdetectiontransmission schemesCovert Communication Achieved by a Greedy Relay in Wireless NetworksJinsong HuShihao YanXiangyun ZhouFeng ShuJun LiJiangzhou Wang
IEEE Transactions on Wireless Communications4766 July 2018717 10.1109/TWC.2018.28312174779
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