Radar — 152 discussions

I want to know the basic concept of Passive Radar System that can detect Stealth Aircraft? Which country invented this technology ? Is there any website that has information of this technology?

I am trying to gain an understanding of how Stealth technology defeats conventional radar, and wondering about strategies to get around it. In addition to explaining the basics of the Stealth technology, can someone explain why the planes are not simply detected by infrared sensitive devices...