A Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data about objects at a distance. It does this by bouncing a microwave...

A pulse-Doppler radar is a radar system that determines the range to a target using pulse-timing techniques, and uses the Doppler effect of the returned...

The Doppler effect (also Doppler shift) is the change in the frequency of a wave in relation to an observer who is moving relative to the source of the...

Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its...

Radar Doppler Multitarget (RDY in its French acronym) is a multimode Look-down/shoot-down Pulse-Doppler radar designed by Thomson-CSF (now Thales) for...

it to be detected by filtering out the transmitted frequency. Doppler-analysis of radar returns can allow the filtering out of slow or non-moving objects...

Continuous-wave radar Doppler radar Fm-cw radar Monopulse radar Passive radar Planar array radar Pulse-doppler Synthetic-aperture radar Synthetically thinned...

on the specular point. Bistatic Doppler shift is a specific example of the Doppler effect that is observed by a radar or sonar system with a separated...

Low Flying Detection Radar also called Indian Doppler Radar (INDRA) series of 2D radars were developed by Electronics and Radar Development Establishment...

determined. In addition to the bistatic range, a passive radar will typically also measure the bistatic Doppler shift of the echo and also its direction of arrival...

The RDM (Radar Doppler Multifunction), also known as the Cyrano 5, is a French multimode pulse-Doppler radar developed by Thomson-CSF (now Thales) for...

cylindrical and spherical shape. The Range-Doppler algorithm is an example of a more recent approach. Synthetic-aperture radar determines the 3D reflectivity from...

Doppler on Wheels (or DOW) is a fleet of X-band and C-band mobile and quickly-deployable truck-borne radars which are the core instrumentation of the...

magnetron based cloud radars (e.g. from 15 to 60 m for MIRA systems). The maximum detection range is between 14 and 20 km and the Doppler velocity resolution...

called Doppler sonography Transcranial doppler Doppler fetal monitor Doppler LIDAR Doppler navigation set Doppler radar Doppler weather radar Doppler spectroscopy...

Terminal Doppler Weather Radar (TDWR) is a Doppler weather radar system with a three-dimensional "pencil beam" used primarily for the detection of hazardous...

Pulse-doppler medium range airspace surveillance radars Rajendra 3D medium range PESA fire control radar for Akash SAM. Central Acquisition Radar (3D-CAR)...

of baseball pitches, tennis serves, and cricket bowls. A radar speed gun is a Doppler radar unit that may be handheld, vehicle-mounted, or static. It...

mid-1900s, mobile radar vehicles were being used for academic and military research. In the late 1900s, mobile doppler weather radars were designed and...

required data. In simple ranging radars, the carrier will be pulse modulated and in continuous wave systems, such as Doppler radar, modulation may not be required...

The Aggie Doppler Radar (ADRAD) is a Doppler weather radar located on the roof of the Eller Oceanography & Meteorology Building on the Texas A&M University...

other penetration aids. Contemporary radar systems can distinguish chaff from legitimate targets by measuring the doppler effect; chaff quickly loses speed...

Pulse-Doppler signal processing is a radar and CEUS performance enhancement strategy that allows small high-speed objects to be detected in close proximity...

changing the delay in transmission of pulses, the velocity the radar detects by changing the Doppler shift of the transmitted signal, or the angle to the plane...

NEXRAD or Nexrad (Next-Generation Radar) is a network of 159 high-resolution S-band Doppler weather radars operated by the National Weather Service (NWS)...

heterodyne system to allow extraction of the Doppler shift. Synthetic-aperture radar (SAR) is a form of radar which moves a real aperture or antenna through...

ARMOR (Advanced Radar for Meteorological and Operational Research) Doppler weather radar is a C-Band, Dual-Polarimetric Doppler Weather Radar, located at...

APG-79 is an upgraded AESA version. These I band (8 to 12 GHz) pulse-Doppler radar systems are designed for both air-to-air and air-to-surface missions...

ticketed for speeding. In general sense, only emitting technologies, like doppler RADAR, or LIDAR can be detected. Visual speed estimating techniques, like...

research center Radar Doppler à Impulsions, air intercept radar on French Mirage 2000C fighters that was developed from the Radar Doppler Multifunction...