doppler radar

radar system that can differentiate between moving and stationary targets by analyzing frequency changes caused by the Doppler effect

English contemporary dictionary. 2014.

Look at other dictionaries:

  • Doppler radar — Doppler effect A Doppler radar is a specialized radar that makes use of the Doppler effect to produce velocity data about objects at a distance. It does this by beaming a microwave signal towards a desired target and listening for its reflection …   Wikipedia

  • Doppler-Radar — Radar ist die Abkürzung für Radio Detection and Ranging (frei übersetzt: „Funkortung und abstandsmessung“), ursprünglich Radio Aircraft Detection and Ranging (frei übersetzt: „Funkbasierte Flugzeugortung und abstandsmessung“) und ist die… …   Deutsch Wikipedia

  • Doppler-Radar (cw) — Dauerstrichradar, CW Radar (engl.: Continuous Wave radar) oder (CW) Doppler Radar nutzt ein unmoduliertes Sendesignal und wertet durch Mischen den Phasenunterschied des Echos aus. Nach diesem Prinzip arbeitende Geräte werden eingesetzt zur… …   Deutsch Wikipedia

  • Doppler radar — doplerinis radaras statusas T sritis Standartizacija ir metrologija apibrėžtis Radaras, kuriame taikomas Doplerio reiškinys radaro atžvilgiu judančių kūnų greičiui matuoti. atitikmenys: angl. Doppler radar vok. Dopplerradar, n rus. доплеровский… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • doppler radar — Doplerio radiolokatorius statusas T sritis Gynyba apibrėžtis Radiolokatorius, kuris nustato objekto judėjimo greitį pagal atspindimų bangų dažnio pokyčius dėl stebėtojo ar atspindinčio paviršiaus judėjimo. atitikmenys: angl. doppler radar pranc.… …   NATO terminų aiškinamasis žodynas

  • Doppler radar — A radar that detects and interprets the Doppler effect (Doppler frequency shift) in terms of the radial velocity of a target. It differentiates between fixed and moving targets by detecting and measuring the apparent change in frequency of the… …   Aviation dictionary

  • Doppler radar — noun radar that uses the Doppler shift to measure velocity • Hypernyms: ↑radar, ↑microwave radar, ↑radio detection and ranging, ↑radiolocation …   Useful english dictionary

  • Doppler radar — Electronics. a radar tracking system that determines the velocity of a moving object by measuring the Doppler shift of the frequency of a radar signal reflected by the object. Cf. DOVAP. [1955 60] * * * …   Universalium

  • Doppler radar — noun Date: 1954 a radar system that utilizes the Doppler effect for measuring velocity …   New Collegiate Dictionary

  • Doppler radar — /ˌdɒplə ˈreɪda/ (say .dopluh raydah) noun a radar system which differentiates between fixed and moving targets by detecting the apparent change in frequency of the reflected wave due to motion of the target or the observer. {See doppler} …   Australian English dictionary

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