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Related to radar: sonar, lidar
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Synonyms for radar

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The installation of the transportable radar at Mt Sandon commenced in April and was commissioned on 30 November 2012.
Lieutenant Colonel Saif Muhair Al Mazroui, Acting Director of Dubai Police's Traffic Department, told Gulf News that radar detectors could not detect radars in Dubai because the frequencies or radio waves which the detectors can sense from far away and alert the motorist were kept at the lowest levels.
The task of a radar device is to provide coordinates of an object in air, on ground or on sea surface at as far range as possible, or to provide as accurate data as possible on the land surface or objects on it.
The new radar will let the aircraft track targets both on the ground and in the air, delivering very high resolution images at long range, officials said.
Instead of tripping over rocks or squinting into the sky, Menzel and his colleagues could then use radar to see a bee as a little blip on a tracking screen.
This radar in space will provide denied area, all weather, day and night surveillance and reconnaissance capabilities required by the national intelligence and joint warfighter communities.
Additionally, the RAI studies recommended the sharing of radar data with neighboring nations as a means of improving radar coverage while promoting regional cooperation.
Rain that, moves toward the antenna causes the microwaves to bounce back with higher frequency Rain moving away from the antenna causes the waves to bounce back with lower frequency "So Doppler radar can detect if a storm is rotating and how fast the air is turning," says meteorologist Goss.
The New York Times was referring to "aircraft that, because of configuration and surface materials and paint patterns, would reflect almost no recognizable radar signals.
David Johnson, managing director, Cambridge Pixel, said: "The SPx Radar Image Server is designed for use in cost-sensitive security and traffic management applications, where, as a consequence of commodity pricing of radars, there is growing interest in integrating radar sensor data as part of any monitoring system.
Visiongain sees the military radar systems market as including four sub-sectors: naval, airborne, ground-based and space-based systems.
The radar modernization program is one improvement the Air Force and Northrop Grumman are working on to enhance the B-2's capabilities,'' said Dave Mazur, vice president of long-range strike and B-2 program manager for Northrop Grumman's Integrated Systems sector.
The activity recalls a homeowner mowing a lawn, but this is instead high-tech prospecting with ground-penetrating radar.
With the implementation of these high performance radar processors, the Air Force in conjunction with the FAA can leverage the country's existing interior analog radar systems to provide comprehensive surveillance of the interior Continental United States (CONUS) airspace.
Because ATF has stealth, it is reasonably secure against radar detection at altitudes conventional aircraft would find suicidal.