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 ...

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

Abstract: Traditional active radars transmit a powerful electromagnetic pulse and record the echo's delay time and power to measure target properties of interest, such as range, velocity, and ...

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 ...

A radar detection performance measurement campaign was conducted by the NATO Science and Technology Organization (STO) under the leadership of the Polish armed forces in September 2019. Hensoldt’s ...

Sean Peters is leading a major multi-institutional initiative to develop power efficient passive radar systems that could peek under the surface of Mars. Peters has earned a $2.45 million, three-year ...

The passive radar landing on Penghu. The Taiwanese military accidentally let slip a secret—and it hints at how Taipei plans to defend against China’s most high-tech warplanes in the event of war ...

U.S. stealth aircraft like the F-35 Lightning II are often described as “invisible” to enemy radar, but that label oversimplifies a complex technical reality. While low-observable technology ...

A deployed Maverick M8 radar developed by Silentium Defence. Silentium will collaborate with Lockheed Martin to deliver undisclosed variants from its Maverick suite of radars for Australia's Joint Air ...

The Iranian military increasingly worries about its air defenses, especially against the near impunity with which Israel often launches airstrikes on Syrian government, Iranian military, or Iranian ...

The thunderous roar of jet engines pierces the pre-dawn darkness as a formation of F-35 Lightning II fighters slides through ...

The basic principle of radar systems is simple enough: send a radio signal out, and measure the time it takes for a reflection to return. Given the abundant sources of RF signals – television signals, ...