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GPS Reliability, GDOP and ‘RAIM Holes’
November 25, 2016
The space-based GPS could be said to be the keystone of the FAA’s NextGen ATM modernization (just as it was for the Future Air Navigation System, or FANS, in use in oceanic and remote airspace), but just how reliable is GPS? To find out, we asked John Hansman, an aeronautics professor and researcher...
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