Concept information
Preferred term
RADAR
Definition
- An acronym for radio detection and ranging, radar uses radio waves (microwave portion of the spectrum) to detect the presence of objects and determine their range (position). (en)
Broader concept
- SPECTRAL/ENGINEERING (en)
Narrower concepts
- DOPPLER VELOCITY (en)
- MEAN RADIAL VELOCITY (en)
- RADAR BACKSCATTER (en)
- RADAR CROSS-SECTION (en)
- RADAR IMAGERY (en)
- RADAR REFLECTIVITY (en)
- RADIAL VELOCITY (en)
- RETURN POWER (en)
- SENSOR COUNTS (en)
- SIGMA NAUGHT (en)
- SPECTRUM WIDTH (en)
Change note
- 2013-01-16 21:34:59.0 [saritz] Insert Concept add narrower relation (RADAR [d3b7c3c0-e644-4f01-94da-dfebe854c0d1,62059] - Spectrum Width [bf1c1225-c3de-4c37-92bb-7a9e9e06c030,82073]);
- 2013-01-16 21:35:15.0 [saritz] Remove Concepts delete narrower relation (null);
- 2013-01-16 21:36:27.0 [saritz] Insert Concept add narrower relation (RADAR [d3b7c3c0-e644-4f01-94da-dfebe854c0d1,62059] - SPECTRUM WIDTH [41a7f02b-5ab6-4c1e-8583-abb870507ea1,82077]);
- 2013-01-16 21:39:16.0 [saritz] Insert Concept add narrower relation (RADAR [d3b7c3c0-e644-4f01-94da-dfebe854c0d1,62059] - MEAN RADIAL VELOCITY [bb20786b-2499-40b0-a9a5-2cc64421a6d2,82081]);
- 2020-02-25 12:16:37.0 [sritz] Insert Concept add narrower relation (RADAR [d3b7c3c0-e644-4f01-94da-dfebe854c0d1,84015] - RADIAL VELOCITY [829e91f4-f351-4012-bb0a-208302fb11c2,559829]);
URI
https://gcmd.earthdata.nasa.gov/kms/concept/d3b7c3c0-e644-4f01-94da-dfebe854c0d1
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