Gps

SEMINAR ON

GLOBAL POSITIONING SYSTEM AND ITS APPLICATIONS BY AKSHAY ARORA

UNDER THE GUIDANCE OF PROF.Mr.SHYAM S.GUPTA

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comprises of 5 stations measure the distances of overhead satellites every 1.5 seconds Send corrected data to master control Satellite orbit, clock performance ,need for repositioning determined Information sent to 3 uplink stations. DEPT. OF COMPUTER ENGG.

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Design of GPS Receiver

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GPS Signal, Antenna, Bandpass Filter, LNA comes in the Antenna Stage DEPT. OF COMPUTER ENGG.

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Applications • Navigation

Aircraft Military Others

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To find out the directions while driving. To determine where you are at present. 20

To determine the location of enemy forces. Bomb & Missile guidance. DEPT. OF COMPUTER ENGG.

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Used to determine the altitude of the aircraft above ground. Gives information about any possible barriers DEPT. OF COMPUTER ENGG. while in flight.

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Can press the panic button, to help you out of accidents or hijacks Help you out of a crowded city DEPT. OF COMPUTER ENGG. 23

Police ,fire &emergency departments use GPS . GPS used to monitor fleet vehicles, public transportation systems, delivery trucks. GPS used to locate stolen cars DEPT. OF COMPUTER ENGG. 24

Precision timing capability Highly accurate Provide emergency road side assistance Finding places in your own area become easier DEPT. OF COMPUTER ENGG. 25

GPS receiver cannot be used in closed places A GPS receiver with advanced features may cost 200$

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References  GPS SYSTEM SEGMENTS  www.ieee.org  www.gps.gov  www.eetindia.co.in  www.google.co.in  www.nmci.ca  www.kowoma.de  www.pdfcoke.com DEPT. OF COMPUTER ENGG.

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