GPS (n)~ A radio navigation system developed by the U.S. Department of…
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GPS (n)~ A radio navigation system developed by the U.S. Department of Defense that uses a constellation of 24 earth satellites which are monitored by ground-based control stations to provide precise continuous worldwide positioning and timing information. GPS receiver (n)~ A device that includes an antenna a radio receiver and a processor for use with the worldwide GPS (Global Positioning System). A GPS receiver uses position and time information from four GPS satellites to calculate precise information about its current location its speed of travel and the current time.
