Throughout the past several decades, GNSS has become one of the most significant technologies in modern engineering, supporting transportation, communications, finance, emergency response, and ...

Traditional radio-based systems often suffer severe attenuation underground, as soil and rock absorb or scatter electromagnetic waves. By contrast, magnetic induction uses low-frequency magnetic ...

Researchers have found a low-power, inexpensive way for large numbers of devices, such as machines in factories and equipment in labs, to share information by efficiently using signals at untapped ...

Bharat Electronics Limited unveiled a scale model of its new Ground Based Very-Ultra High Frequency Communication Jammer in Bangalore, India, on 20 January 2026. (Janes/Akhil Kadidal) Details have ...