If your neighborhood is anything like ours, walking across the street is like taking your life in your own hands. Drivers are increasingly unconcerned by such trivialities as speed limits or staying ...

A programmable metasurface stamps temporal codes onto ambient radio waves, enabling passive radar to detect and track drones ...

Swiss forces position air-surveillance equipment in the Alps near Davos, Switzerland, on Jan. 23, 2011, to protect the World Economic Forum. (Kecko) COLOGNE, Germany ― Swiss defense officials say they ...

It is an old trope in submarine movies. A sonar operator strains to hear things in the ocean but dares not “ping” for fear of giving away the boat’s location. Radar has a similar problem. If you want ...

Traditional sonar and radar use an echo-based approach, and have been amazingly successful in sensing and tracking vehicles and objects under water, through the air, or even in space. The principle is ...

COLOGNE, Germany — The German Air Force has begun testing so-called passive radar as a complementary surveillance technique for ground-based air defense formations, aimed at helping covert operations ...

Hensoldt has developed a mobile containerised version of its Twinvis passive radar system which provides long-range military airspace surveillance or, in the medium term, in civil air traffic control.

Fraunhofer-Gesellschaft. "Mobile radio passive radar makes harbors safer." ScienceDaily. ScienceDaily, 15 December 2014. <www.sciencedaily.com / releases / 2014 / 12 / 141215084428.htm>.

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 ...

No audio available for this content. M3 Systems and TilT Consulting on June 1 were declared winners of the MyEUspace Competition 2021 for their passive radar for detection and localization of ...

The Australian Department of Defence is paving the way to provide its armed forces with passive radar technology, after announcing a A$2 million ($1.29 million) contract with Silentium Defence to ...