Credit reports can be confusing. Our Credit.com experts are committed to demystifying credit for you. Get easy-to-understand explanations of what factors influence your credit report and tips on how to improve it by setting up your free Credit.com account today. Discover how certain financial decisions & actions can affect your credit report.
Noun. 1. Doppler radar-radar that uses the Doppler shift to measure velocity. microwave radar, radar, radio detection and ranging, radiolocation-measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects. 1  Facebook. 2  Twitter.
air surveillance radar [Â¦er sÉrÂ¦vÄÂ·lÉns Â¦raâdÃ¤r] (engineering) Radar of moderate range providing position of aircraft by azimuth and range data without elevation data; used for air-traffic control. air surveillance radar (ASR) A radar deployed around the aerodromes that can detect aircraft within 360Â° and at a range of 60 NM. The radar does not have the resolving power of precision approach radar (PAR) but has a higher range and 360Â° coverage.