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Doppler range

См. также в других словарях:

  • 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 fetal monitor — Invented in 1958 by Dr. Edward H. Hon[1] a Doppler fetal monitor or …   Wikipedia

  • Doppler effect — Change of wavelength caused by motion of the source. An animation illustrating how the Doppler effect causes a car engine or siren to soun …   Wikipedia

  • Doppler broadening — In atomic physics, Doppler broadening is the broadening of spectral lines due to the Doppler effect caused by a distribution of velocities of atoms or molecules. Different velocities of the emitting particles result in different (Doppler) shifts …   Wikipedia

  • Doppler On Wheels — A Doppler On Wheels unit observing a tornado near Attica, Kansas. Doppler On Wheels (or DOW) is a fleet of radar trucks maintained by the Center for Severe Weather Research led by Joshua Wurman, with the funding mainly provided by the National… …   Wikipedia

  • Doppler VOR — A VOR (very high frequency omnidirectional radio range), which by using Doppler principles reduces the errors in bearings caused by the reflection of RF (radio frequency) energy from objects near the ground. In the Doppler VOR system, the carrier …   Aviation dictionary

  • Pulse-Doppler radar — Pulse Doppler is a radar system capable of not only detecting target location (bearing, range, and altitude), but also measuring its radial velocity (range rate). It uses the Doppler effect to determine the relative velocity of objects; pulses of …   Wikipedia

  • VHF omnidirectional range — This article is about the radio navigation aid. For other uses, see Vor. D VOR (Doppler VOR) ground station, co located with DME …   Wikipedia

  • Acoustic Doppler Current Profiler — Head of an ADCP with the four transducers ADCP view ahead, mo …   Wikipedia

  • Ultrasound, Doppler — A form of ultrasound that can detect and measure blood flow. Doppler ultrasound depends on the Doppler effect, a change in the frequency of a wave resulting here from the motion of a reflector, the red blood cell. There are several kinds of… …   Medical dictionary

  • RDY (Radar Doppler Multitarget) — RDY= Radar Doppler Multitarget ( RDY in its French acronym) is a multimode fire control radar that was originally designed for the Mirage 2000 5 fighter by Thales.DescriptionCentral to the upgraded multirole capability of the Dash 5 is the RDY… …   Wikipedia

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