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RADAR Full Form

RADAR Full Form

Edited By Team Careers360 | Updated on Feb 23, 2023 04:57 PM IST

What is the full form of RADAR?

Radio Detection and Ranging is abbreviated as RADAR. RADAR is an electronic object-detection system that employs the ultra-high frequency or microwave regions of the radio frequency spectrum to calculate an object's position or range. It may also be used to determine a moving object's direction and speed. Several nations developed it privately during the Second World War. The United States Navy first used the name RADAR in 1940.

This Story also Contains
  1. What is the full form of RADAR?
  2. Working of RADAR
  3. Applications of RADAR
  4. Benefits of RADAR
  5. Limitations of RADAR
  6. Usage of RADAR

Working of RADAR

An electromagnetic pulse sent by RADAR travels across the atmosphere. The majority of the energy that hits objects in the course of the pulse will disperse, but some of it will be reflected back to the RADAR. Radiation that is dispersed will reach the receiver. The dispersed signals combine to provide a stronger signal when there are more targets. These dispersed signals are used to calculate range, location, direction, and altitude values.

Applications of RADAR

  • In military operations, RADARs are used in a variety of ways. They are used for naval, aircraft, and land defence.

  • Satellites and other spacecraft are tracked and found using RADARs.

  • RADARs are used to regulate air traffic in a secure manner. In severe storms, it is used to direct aeroplanes for safe landing and takeoff.

  • RADARs are frequently used by law enforcement, particularly highway police, to assess a vehicle's speed during a chase.

Benefits of RADAR

  • Radar is transparent to all types of fog, clouds, snow, and mist.

  • Radar signals can go through isolators.

  • An object may be precisely located using radar.

  • The radar will evaluate the target speed.

  • The use of radar can help to determine an object's distance.

  • Radar can estimate the difference between fixed and moving objects.

  • Radar signals do not require a transportation medium to work.

Limitations of RADAR

  • The process of setting a lock on an object with radar takes a longer time.

  • Radar also has a bigger beam size with a diameter of over 50 feet.

  • The Radar has a 200-feet maximum range.

  • Radar may interact with many different things and media in the air.

  • Radar is unable to distinguish between different targets or find a solution.

Usage of RADAR

  • To locate the target position in military operations.

  • Using marine radars to avoid ship collisions.

  • To predict the weather, meteorologists use satellite data.

  • Geologists determine the crust of the earth's makeup.

  • Used by the police to gauge vehicle speed.

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Frequently Asked Questions (FAQs)

1. What is the Principle of RADAR?

The echo concept is the basic principle behind radar.  

2. Is RADAR a remote sensor?

Yes, Active Microwave Remote Sensing. Radar is the most prominent example of such technology.

3. Is RADAR a sensor?

Yes, Microwave echo signals are converted into electrical signals by radar sensors, which are conversion tools.

4. What is the range of RADAR?

The normal ranges of the two types of radar, which utilise either surface waves or sky waves, are 100–3500 km and up to 500 km.

5. Is RADAR used in GPS?

Using radar measurement and GPS pseudo-range, an integration technique is created.

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