High-altitude satellites to support the lower echelons (electronic warfare)
Applicability of an augmented GPS for navigation in the National Airspace System
The Honeywell/DND helicopter integrated navigation system (HINS)
GPS relative navigation in rendezvous operations
The Loran Early implementation project: gateway for GPS
Back to the Future of Personal Aviation
Characterization of NAVSTAR GPS and GLONASS on-board clocks
Uliss G, a fully integrated 'all-in-one' and 'all-in-view' inertia-GPS unit
Low profile helmet mount GPS antenna
Application of electronic chart systems in the prevention of ship's groundings
Applying kinematic GPS techniques at our nation's airports
Evaluation of GPS receiver ranging accuracy
Collins Next Generation Digital GPS Receiver
Validating GPS software and implications for the future