Radio frequency identification has been around for a while, but now it’s primarily used for supply chain management and tracking inventory.

With AM frequencies in particular, the military has disrupted Chinese signals by broadcasting blank noise, he said, adding that for FM channels, countermeasures often include boosting local ...

DRDO and IAF successfully test indigenous Astra missile with RF seeker, achieving pinpoint accuracy against aerial targets.

The silicon radio frequency (RF) semiconductor market includes the manufacture and distribution of semiconductors specifically designed for RF applications with silicon as the predominant material.

Using the Very Large Array (VLA), astronomers have performed radio observations of a galaxy cluster Abell 2744, nicknamed Pandora's Cluster. As a result, they obtained the deepest high-resolution ...

WEST FARGO — The Red River Radio Amateurs are taking part in the 92nd annual “Field Day” event, put on by the American Radio Relay League, the national association for amateur radio.

In an age where nation-states wage information warfare not just online, but in the invisible spectrum around us, wireless signals have become a vital domain of espionage. A recently uncovered case ...

Woodward revamps its Springfield cluster with new morning shows, station moves, and an all-sports format debuting July 1.

Air traffic controllers across the country have grappled with radar and communications outages for years, CNN review finds.

Golden Dome push sets stage for telecom battle over spectrum access The White House’s project to beef up domestic missile defense could lead to a regulatory and legal fight over radio frequencies.

Common Frequency, or CF, is an activist group that assists non-commercial FM and low-power FM broadcasters, community groups, educational institutions and other nonprofits with U.S. radio ...