Lecture 6-RADAR Part 1

Lecture 6 RADAR Part 1

By: Zuliana Ismail,2010

Outlines of Lecture Home

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 Introduction  RADAR Frequencies

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 RADAR Applications

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 Types of RADAR

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Introduction Home

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 RADAR is stand for Radio Detection And Ranging and was developed prior to World War II.

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 Today RADAR is extremely important in civil aviation.  It is use used d by ATC to monitor and control numbers of aircrafts in airspace as well as by pilot for weather warning and navigation. navigation .

Radar Frequencies Home

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 Radar operates operates on UHF and SHF - Super High Frequency (1 GHz - 30 GHz).

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 RADAR systems systems are in SHF bands because:

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a) Thes These e freque frequencies ncies are free free from distu disturbance rbance.. b) Higher Higher frequen frequency, cy, short shorter er wavele wavelength, ngth, RADAR more effective.(shorter wavelengths are reflected more efficiently.)

RADAR Applications Home

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RADAR has a wide range applications including 1. Grou Ground nd RA RADA DAR R : extensively used by ATC to separate aircrafts. 2. Airborne Airborne Weat Weather her RADA RADAR R: used by pilots. It provide pilots with information regarding weather ahead.

pes of  RADAR Ty  Home

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(RSR) EnEn-R Route Surveillance Radar

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Types of  RADAR