PPRuNe Forums - View Single Post - ATPL Radio Nav exam 05 04 06 Geoid or ellipsoid?
Thread: ATPL Radio Nav exam 05 04 06 Geoid or ellipsoid?
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Old 6th Apr 2006, 11:11
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smith
 
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Good find HWD

Seems the older systems use ellipsoid models and newer systems use geoid, therefore I think navstar/gnss will use an ellipsoid model and thus ellipsoid is the correct answer.
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