The Council for Scientific and Industrial Research (CSIR) is one of the world’s leading organisations developing passive radar, and has recorded major ...

Like most waves in the electromagnetic spectrum, radio waves tend to bounce off of various objects. This can be frustrating to anyone trying to use something like a GMRS or LoRa radio in a dense city, ...

A Tornado fighter aircraft of the German Air Force prepares to land at Büchel air base on Feb. 27, 2019, near Cochem, Germany. (Thomas Lohnes/Getty Images) COLOGNE, Germany — The German Air Force has ...

Harmonic radar systems represent a significant advancement in radar technology by exploiting the nonlinear response of specially designed tags or transponders. These systems operate by transmitting a ...