Abstract: The underlay access mode in dynamic spectrum access (DSA) systems permits secondary users to transmit concurrently with the primary user, provided that the cumulative interference imposed on ...

Former NASCAR driver and 6 others dead after private jet crashes in North Carolina Trump to sign defense bill that places restrictions on Pete Hegseth Joshua weighs in nearly two stone heavier than ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

A novel cobalt (Co)- and nickel (Ni)-based high-entropy superalloy (CoNi-HESA) capable of withstanding higher operating temperatures could prove a step toward more powerful and fuel-efficient aircraft ...

The F-15QA Advanced Eagle stole the show with a jaw-dropping tail slide and wing wave demonstration. In this video, I captured the power, precision, and advanced flight control of this next-gen ...

Otto Aerospace’s Phantom 3500 has no cabin windows. Passengers will be able to view outside vistas and other content on large screens. Otto Aerospace has trained a proprietary AI model to help speed ...

While Beijing’s domestically produced engines are less advanced and require overhauls more than their US counterparts, the improving quality of Chinese powerplants underscores the urgency of ...

Historically, the thrust-to-weight ratio concept has served as a benchmark for the evolution of fighter jets. An aircraft’s thrust-to-weight ratio is a statistic that is often thrown around, but one ...

Andre Dixon has never strayed very far from football. The former UConn star is known for his game-winning touchdown in double-overtime at Notre Dame, part of a 2009 season with 1,093 yards and 14 ...

Spectrum Brands Holdings Inc. SPB has reported dismal third-quarter fiscal 2025 results, wherein the top and bottom lines missed the Zacks Consensus Estimate. While the company’s earnings improved ...