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- Search Terms: Satellite
The Doppler shift of signals from a moving satellite is used to determine the satellite's orbit compared to the location of the tracking station.
The Trimble 4800 GPS Receiver was used by professional surveyors.
The hand-held GPS receiver was used for tasks such as land surveying and providing accurate time.
Joseph Guenther used a Defense Advanced GPS Receiver (DAGR) to direct artillery fire.
The U.S. Naval Observatory Alternate Master Clock at Schriever Air Force Base.
The UAT and similar transceivers are what make ADS-B possible.
Satellite navigation is creating significant changes in the infrastructure of air navigation and air traffic control.
The USS Alabama was outfitted with a SINS system for navigation.
Stanley is an autonomous robotic vehicle that won the 2005 Grand Challenge.
