Toward Covert Communications via a Wireless-Powered Jammer Fueled by a Receiver
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DOI: 10.1109/lwc.2023.3339677
Abstract: In this letter, we investigate a covert communication system with a wireless-powered jammer, where the jammer firstly harvests energy from a receiver and then generates artificial noise (AN) to confuse the detection at a warden… read more here.
Keywords: wireless powered; wireless; powered jammer; switching ratio ... See more keywords