Covert communication in relay and RIS networks

Covert communication aims to prevent the warden from detecting the presence of communications, i.e. with a negligible detection probability. When the distance between the transmitter and the legitimate receiver is large, large transmission power is needed, which in turn increases the detection proba...

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Bibliographic Details
Main Authors: Hu Jinsong, Shi Xiaoqiang, Chen Youjia, Zhao Tiesong, Shu Feng
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:Security and Safety
Subjects:
Online Access:https://sands.edpsciences.org/articles/sands/full_html/2023/01/sands20220017/sands20220017.html