Abstract: The emergence of exceptional point (EP) and its divergent form, so-called divergent EP (DEP), in parity-time (PT)-symmetric trimer opens a new pathway for making radio frequency (RF) ...

Abstract: Due to the convergence of new wireless technologies progress and integration with the existing radio spectrum, overlapping spectrum signals (OSS) appearing simultaneously is more frequently ...

WASHINGTON, Nov 26 (Reuters) - Hackers are hijacking U.S. radio transmission equipment to broadcast bogus emergency messages and obscene language, the Federal Communications Commission said on ...

This is read by an automated voice. Please report any issues or inconsistencies here. WASHINGTON — National Public Radio will receive approximately $36 million in grant money to operate the nation’s ...

Motorola won a $7 million contract to modernize Kerr County’s emergency radio system. When a devastating flash flood swept through the county, emergency crews had trouble using it. A tower used for ...

pcb + Component Assembly from $2 at jlcpcb Not many talk about a redundancy power system in your airplane to save it from an unexpected loss of power, leaving the plane just like a free-flight ...

The announcement last week that a former Republican election official had purchased Denver-based Dominion Voting Systems and given it the new name Liberty Vote took many county clerks in the state by ...

Dominion Voting Systems, the company at the center of false fraud claims about the 2020 election, has been acquired by an entity called Liberty Vote. "As of today, Dominion is gone," the company said ...

The Rockettes are getting a Christmas present: Radio City Musical Hall is kicking up the sound quality. The 92-year-old venue will swap out its old audio system for the same new technology used by the ...

Researchers in China have conducted the most thorough search yet for alien radio signals in the nearby TRAPPIST-1 system, which may harbor potentially Earth-like planets. When you purchase through ...