Radar is a system that uses radio waves to determine the distance (ranging), direction (azimuth and elevation angles), and radial velocity of objects...

A Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data about objects at a distance. It does this by bouncing a microwave...

Radar cross-section (RCS), denoted σ, also called radar signature, is a measure of how detectable an object is by radar. A larger RCS indicates that an...

Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its...

sometimes known as narrow beam radars, targeting radars, tracking radars, or in the UK, gun-laying radars. If the radar is used to guide a missile, it...

Radar jamming and deception is a form of electronic countermeasures that intentionally sends out radio frequency signals to interfere with the operation...

Radar New Energy Vehicle (Zhejiang) Co., Ltd., commonly known as Radar Auto (Chinese: 雷达汽车; pinyin: Léidá qìchē) is a subsidiary of Chinese vehicle manufacturer...

detection using a variety of technologies that reduce reflection/emission of radar, infrared, visible light, radio frequency (RF) spectrum, and audio, all...

Over-the-horizon radar (OTH), sometimes called beyond the horizon radar (BTH), is a type of radar system with the ability to detect targets at very long...

Radar Online is an American entertainment and gossip website that was first published as a print and online publication in September 2003 before becoming...