Abstract: Security and covertness are both essential properties of wireless tactical communications that can be introduced at the physical layer of these systems through cooperative jamming. The ...

Noah offers to provide information if you first help him find his companion inside the Clifftop Cavern. You’ll get a tutorial about the Travel Path as you leave the spot where you met Noah in the cave ...

It's getting down to crunch time in Big Ten regular-season play, and No. 7 Purdue will host No. 1 Michigan on Tuesday in a matchup of conference heavyweights. The Boilermakers (21-4) seem to have ...

Nate Oats' Alabama Crimson Tide face stiff competition this week when coach John Calipari's Arkansas Razorbacks visit Coleman Coliseum for a top-25 showdown in the SEC. Alabama (18-7 overall, 8-4 ...

The North Carolina Tar Heels men's basketball team plays the N.C. State Wolfpack on Tuesday, Feb. 17 (7 p.m., ESPN), at Lenovo Center in Raleigh. Ranked No. 20 in the USA TODAY Sports Coaches Poll and ...

Michigan basketball, the nation's new No. 1-ranked team, gets another stiff test Tuesday night with a visit to Mackey Arena against the No. 7 Purdue Boilermakers. The Michigan-Purdue game will be live ...

The NASCAR Cup Series begins its 2026 season on Sunday, Feb. 15 with the 68th running of the Daytona 500. It was announced Saturday that the start time for "The Great American Race" was pushed up an ...

The 68th annual Daytona 500, known to many as "The Great American Race," kicks off the NASCAR season this Sunday. William Byron won the race in 2024 and 2025, but will be starting this year's from the ...

A star-studded field takes on some of the most scenic coastline on the PGA TOUR this week in the year’s first Signature Event, the AT&T Pebble Beach Pro-Am. Two-time PGA TOUR winner Akshay Bhatia ...

The 78th edition of the NASCAR Cup Series begins with the 68th Daytona 500. It's NASCAR's most illustrious event, and it kicks off perhaps the Cup Series' most important season. Here's what you need ...