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 ...
You've probably seen it in movies like "Iron Eagle," "Top Gun," and "Hot Shots," -- a pilot is flying through the sky when they're suddenly alerted that they're being "painted" by radar. This happens ...
Passive radar systems have emerged as a transformative technology in remote sensing by exploiting non-cooperative illuminators such as GNSS, communication, television, and radio signals. Unlike ...