The Pentagon wants more accurate high-frequency direction-finding antenna for small aircraft. Credit: U.S. Army The Defense Innovation Unit is looking to find a prototype small high-frequency ...

SAN ANTONIO -- Nov. 19, 2019 -- Mitigating ongoing threats to national security requires timely intelligence data, including signals intelligence (SIGINT) obtained through electronic surveillance.

Threod Systems of Estonia is developing a signals intelligence (SIGINT) direction finder capability for its Stream C vertical takeoff and landing (VTOL) unmanned aerial vehicle (UAV), according to a ...

Researchers at City University of Hong Kong have developed an innovative metasurface antenna designed to significantly enhance wireless communication for 6G networks. This new antenna technology ...