A system for determining position by comparing radio signals from several satellites.
Source(s):
NIST SP 800-101 Rev. 1
NIST SP 800-72
under Global Positioning System
The Global Positioning System (GPS) is a U.S.-owned utility that provides users with positioning, navigation, and timing (PNT) services. This system consists of three segments: the space segment, the control segment, and the user segment. The U.S. Space Force develops, maintains, and operates the space and control segments.
Source(s):
NISTIR 8323
under GPS
from
GPS GNSS