GNSS Global Navigation Satellite Systems GPS GLONASS Galileo
哈夫曼经典之作，学习gps很好的参考书；GlobalPositioningSystem(GPS),originallyNavstarGPS,[1][2]isaspace-basedradionavigationsystemownedbytheUnitedStatesgovernmentandoperatedbytheUnitedStatesAirForce.ItisaglobalnavigationsatellitesystemthatprovidesgeolocationandtimeinformationtoaGPSreceiverany
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