This paper studies the use of multi-antenna harvest-and-jam (HJ) helpers in a multi-antenna amplify-and-forward (AF) relay wiretap channel assuming that the direct link between the source and ...

This paper develops a novel framework to defeat a super-reactive jammer, one of the most difficult jamming attacks to deal with in practice. Specifically, the jammer has an unlimited power budget and ...

The Department of Homeland Security (DHS) issued a stark warning on June 18, 2025, concerning a dramatic increase in the smuggling of Chinese-manufactured signal jammers into the United States. These ...

Satellite position signal spoofing and jamming made news headlines when vessels sailing in the Middle East Gulf and Strait of Hormuz in recent days saw their positions suddenly change.