Abstract: The paper investigates the issue of physical layer security in spectrum overlay networks. First, in order to enhance security performance of the primary system, the secondary users are ...

ST. LOUIS — The northern tram at the Gateway Arch is closed after it broke Monday afternoon with people inside roughly 100 feet from the loading zone. St. Louis firefighters evacuated 25 people who ...

LOUISVILLE, Ky. — GE Appliances plans to shift production of refrigerators, gas ranges and water heaters out of China and Mexico as part of a more than $3 billion investment to expand its U.S.

BOCA CHICA BEACH, Texas — SpaceX was able to launch its 12th Starship flight test on Friday night; however, the Super Heavy booster was lost and did not have the water landing in the Gulf as planned.

PORT CHARLOTTE, Fla. — There have been a ton of smiles this week at the Charlotte Sports Complex, the spring training home of the Tampa Bay Rays, as pitchers and catchers reported. Perhaps the ...

Microsoft Research conducts fundamental science and technology research across a spectrum of research areas. With labs around the globe we pursue breakthroughs across the computing and AI stack to ...