Date post: | 20-Jul-2015 |
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Technology |
Upload: | rahul-jain |
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IDEAS OF POSITIONING. EFFORT OF US DEPT.’S DEFENCE LAUNCHING DNSS.(DEFENCE NAVIGATION
SATTELITE SYSTEM) EARLY PHASE 17 SETALLITES. PENTAGONS 24 SETALLITES. TADAYS 29 SETALLITES(BLOCK II VERSION) FIRST GPS SETALLITE 1978 PHASE I BLOCK I
LATER IT WAS INCRESED BY 9 MORE SETALLITES.
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Control Segment
Space Segment
User Segment
Monitor Stations
GroundAntennas
Master Station rahuljaincse.blogspot.com
Kwajalein Atoll
US Space Command
Hawaii
Ascension Is.
Diego Garcia
Cape Canaveral
Ground AntennaMaster Control Station Monitor Stationrahuljaincse.blogspot.com
Military.. Search and rescue. Disaster relief. Marine, aeronautical and terrestrial navigation. Remote controlled vehicle and robot guidance. Satellite positioning and tracking. Shipping. Geographic Information Systems (GIS).
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Position and waypoint coordinates.
The distance and direction between any two waypoints, or a position and a waypoint.
Travel progress reports.
Accurate time measurement.
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it is received, multiplied by the speed of light, enables a GPS receiver to accurately calculate the distance between it and each satellite, provided that several factors are met.
Those factors are:
The receiver is somewhere on this sphere.
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