Abstract: This paper proposes and demonstrates an arbitrarily tunable multi-frequency pulse modulation scheme based on an active fiber loop, which effectively suppresses the interference fading effect ...

A United Launch Alliance Vulcan rocket carrying a suite of classified Space Force payloads suffered what appeared to be a burn through in the nozzle of a strap-on solid-fuel booster Thursday, but ...

You're the go-to person in office - you solve problems even before they arise. But that's where you go wrong. Workplace invisibility hits when reliable performers fade into the background. Introverts ...

The editorial board is a group of opinion journalists whose views are informed by expertise, research, debate and certain longstanding values. It is separate from the newsroom. Thirteen years ago, no ...

Abstract: The dual-function radar and communication (DFRC) system addresses the problem of radio frequency congestion. Sparse arrays can reduce system cost and increase array aperture by constructing ...

Marcus says the decisive mistake was optimizing for total payment volume rather than leverage. When eBay volumes later rolled off, the cracks widened, and the company's crown jewel — branded checkout ...

Beware South Carolina motorists, as a new cellphone while driving law could cost you hundreds. But there are legal ways to use your cellphone without getting a ticket. On Feb. 28, law enforcement ...

Of course, it would take those mischievous Minions to thrust what has become a years-long musical nightmare for figure skaters into the global spotlight just days before they step onto the ice for the ...

These strategies—beginning with an image, previewing vocabulary, omitting the numbers, and offering number sets—can have a big impact on learning. The math lesson in your Teacher Edition shows the ...