Abstract: In this paper, we study covert communication in a multi-antenna two-way relay system, where two source nodes exchange their messages through a relay. Then, the relay tries to disseminate ...

Abstract: Two-dimensional (2-D) array sets with good 2-D correlation properties have received considerable attention in wireless communication systems. This paper focuses on 2-D Z-complementary array ...

The new Drone Dominance Program will put 25 vendors through a “Gauntlet” fly-off at Fort Benning this month, with about $150 million in prototype orders and a four-phase, $1.1 billion path to field ...

The blood supply in the Pacific Northwest is critically low, and Bloodworks Northwest is urging everyone to donate if they can. Bloodworks issued a Code Red alert for blood donations, as the Pacific ...

Cybersecurity researchers have disclosed two new security flaws in the n8n workflow automation platform, including a crucial vulnerability that could result in remote code execution. Shachar Menashe, ...

This tool makes it easy to set up a full dropshipping site in minutes. I sat down with Rob Walling, who’s built and sold multiple companies without raising a dime of venture capital. Rob created what ...

A program designed to rebuild lives impacted by addiction. The Way Back Inn is a recovery program that focuses on the integration of the body, mind, and spirit in a personalized healing environment.

Pictured is a U.S. Space Force photo of Lt. Gen. Phil Garrant, the head of Space Systems Command, and Col. Neil Barnas during the latter's assumption of command of the new Systems Delta 831--dedicated ...