Global Navigation Satellite Systems GNSS and Precise Positioning Technologies

§  Global Positioning Systems (GPS)

§  Global Navigation Satellite System  (GLONASS)

§  Europe’s global navigation satellite system (GALILEO)

§  BeiDou Navigation Satellite System(BeiDou)

§  Quasi-Zenith Satellite System (QZSS)

§  Indian Regional Navigation Satellite System (IRNSS)

§  AI-enhanced GNSS positioning and noise filtering