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Global Positioning System (view source)

Revision as of 14:31, July 19, 2016

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==External links==

* [http://code8100.nrl.navy.mil/about/heritage/nts.htm Timation], U.S. Naval Research Laboratory, Space Systems Development Department (SSDD)

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* [http://pnt.gov/101/gps.html The Global Positioning System], Space-Based Positioning Navigation & Timing, National Executive ~~Comittee~~

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* [http://pnt.gov/101/gps.html The Global Positioning System], Space-Based Positioning Navigation & Timing, National Executive Committee

* [http://mms.nps.gov/gis/gps/How_GPS_Works.ppt An Introduction to the Global Positioning System], Charlie Leonard, 1999 (revised 2001, 2002), PowerPointPresentation

* [http://www.schriever.af.mil/GPS/ Schriever Air Force Base – GPS Operations Center] Responsible for operation of the Global Positioning System

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