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david n kaufmann
3 cilt bulundu.
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Helicopter approach capability using the differential global positioning system
David N. Kaufmann · Springfield, Va.
53 sayfa · 1993
Helicopters / Flight testing / Landing / Global Positioning System
Helicopter precision approach capability using the global positioning system
David N. Kaufmann · National Aeronautics and Space Administration
Sayfa sayısı yok · 1992
Helicopters / Global Positioning System / Flight testing / Landing
Flight test evaluation of the Stanford University/United Airlines differential GPS category III automatic landing system
David N. Kaufmann · National Aeronautics Administration, Ames Research Center
471 sayfa · 1995
Global Positioning System / Automatic landing control / Landing aids (Aeronautics) / Aircraft landing / Microwave landing systems