Radar Definition & Meaning - Merriam-Webster
The meaning of RADAR is a device or system consisting usually of a synchronized radio transmitter and receiver that emits radio waves and processes their reflections for display and is used especially for detecting and locating objects (such as aircraft) or …
Radar - Wikipedia
Radar is a system that uses radio waves to determine the distance (ranging), direction (azimuth and elevation angles), and radial velocity of objects relative to the site. It is a radiodetermination method [1] used to detect and track aircraft, ships, spacecraft, guided missiles, motor vehicles, map weather formations, and terrain.
Radar | Definition, Invention, History, Types, Applications, …
2024年11月2日 · Radar, electromagnetic sensor used for detecting, locating, tracking, and recognizing objects of various kinds at considerable distance. It operates by transmitting electromagnetic energy toward objects, commonly referred to as targets, and observing the echoes returned from them.
RADAR | English meaning - Cambridge Dictionary
RADAR definition: 1. a system that uses radio waves to find the position of objects that cannot be seen: 2. a system…. Learn more.
Radar - definition of radar by The Free Dictionary
(Electronics) a method for detecting the position and velocity of a distant object, such as an aircraft. A narrow beam of extremely high-frequency radio pulses is transmitted and reflected by the object back to the transmitter, the signal being displayed on a radarscope.
Radar - Definition, Meaning & Synonyms - Vocabulary.com
Radar is a system for locating objects by bouncing radio waves off of them. Air traffic controllers use radar to keep track of exactly where airplanes are.
RADAR definition and meaning | Collins English Dictionary
Radar is a way of discovering the position or speed of objects such as aircraft or ships when they cannot be seen, by using radio signals. Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity.
Radar Definition & Meaning | Britannica Dictionary
RADAR meaning: a device that sends out radio waves for finding out the position and speed of a moving object (such as an airplane) often used figuratively in informal U.S. English
RADAR Definition & Meaning | Dictionary.com
radar / rā ′ där / A method of detecting distant objects and determining their position, speed, material composition, or other characteristics by causing radio waves to be reflected from …
Radar - Simple English Wikipedia, the free encyclopedia
Radar is a machine that uses radio waves for echolocation to find objects such as aircraft, ships, and rain. The basic parts of a radar are: The transmitter creates the radio waves.
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