Abstract: This article investigates covert communications in a multirelay Internet of Things (IoT) system with multiple energy harvesting jammers, where a transmitter (Alice) attempts to covertly ...

Equipment used to jam radio frequencies has long been banned by the Federal Communications Commission for public use and sale. The FCC now appears poised to investigate companies, including Amazon, ...

Abstract: In this article, the game theoretic power control for a distributed radar network in the presence of a smart jammer is investigated. The main objective of the radar network is to minimize ...

Belgium’s security forces and air defense systems are on high alert after mysterious drones repeatedly entered restricted airspace. Despite deploying helicopters and advanced drone jammers, the ...

GUADALAJARA, Mexico (AP) — Fans flocking to a soccer match in Zapopan chanted “Mexico! Mexico!” while walking past dozens of police officers, bomb-sniffing dogs, metal detectors and drone jammers — as ...

(The Center Square) – Over the past month, U.S. Immigration and Customs Enforcement officers working with federal partners have arrested more than 1,500 violent criminals in Chicago as they were ...

If you’re looking for a new way to spice up your routine, you should definitely consider swimming for cardio. Meet the experts: Kristen Hislop is a triathlon and swim coach based in Albany, New York.

South Carolina fans could sense an upset over No. 4 Alabama. Instead, they got the Crimson Tide’s tradition of Rammer Jammer after the Alabama from a 22-16, fourth-quarter deficit to beat South ...