Relay Selection for Covert Communication with an Active Warden

In this paper, we consider covert communication with multiple relays and an active warden who not only sends jamming signals but also aims to detect the covert transmission. In the relay system with the active warden, the most critical factor is the channel between the relay and the warden, as the w...

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Bibliographic Details
Main Authors: Jong Yeol Ryu, Jung Hoon Lee
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/25/13/3934
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