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Thread: GPS Question..Please help
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Old 19th May 2012 | 07:31
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chuzwuza
 
Joined: Jul 2007
Posts: 83
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From: UK
Airbourn gps aims to acquire 4 satelites to triangulate lat, long positions and also altitude. Ground based gps such as cell phones obviously dont require altitude hence will acquire 3 satelites.
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