RF Energy Harvesting System converts radio frequencies into electricity, providing power solutions to IoT devices ...

The sky is awash with radio-frequency interference (RFI), but thanks to two astronomers who tracked down a stray TV broadcast ...

Astronomers sifting through data from the Murchison Widefield Array, a radio telescope in Western Australia, found themselves ...

Shortwave radio operates within the high-frequency (HF) band, typically between 3 to 30 MHz. Unlike AM and FM signals, shortwave signals can bounce off the ionosphere, allowing them to reach distances ...

Allen-Vanguard is launching its next-generation Radio Frequency (RF) multi-function Cyber Electromagnetic Activities (CEMA) ...

Explore the details of NRL's request for proposal involving a potential $244 million radio frequency R&D contract.

INTERNATIONAL think tank Stratbase Institute on Wednesday warned that the deregulation of the country’s radio frequency spectrum would leave its digital infrastructure to exploitation, especially by ...

Law enforcement authorities cite officer safety as a main reason behind a recent decision to encrypt their radio frequencies.

A Chilean national is facing charges in Texas for burglary and interfering with arresting officers' communications by using a radio jamming device.

Ignacio Castillo Contreras was arrested on February 8th for burglary in Houston, but it's the radio frequency jamming device found in his backpack that's causing alarm.

The commercial radio appeared in the early 1920s, and by the 1950s, radio stations became widespread. In 2011, UNESCO ...