Coach-to-player in-game communications during Power 4 college football games this season have been occurring on unencrypted frequencies, sources told ESPN on Wednesday, a revelation that raises ...

Using wideband technology high frequency communications can offer commensurate or increased data throughput over satellite communications in normal or satellite-denied environments to augment command ...

Operators of telecommunication satellites want to be able to offer their customers flexible data and broadcast services anywhere in the world, anytime. Rapidly changing global events like breaking ...

Since the concepts of digital coding metasurface and programmable metasurface were put forward in 2014, the physical world of electromagnetics has been closely connected to the digital world of ...

General Dynamics’ four-channel Digital Modular Radios (DMR) are being upgraded with high-frequency dynamic routing (HFDR) software to turn the radio’s four channels into eight virtual channels. In ...