Pang-bô͘:Satellite navigation systems

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Operational	Pak-táu DORIS Galileo GLONASS GPS / NavStar IRNSS / NAVIC

Historical	BDS / BeiDou-1 Transit Timation Tsiklon

GNSS augmentation	EGNOS GAGAN GPS·C (retired) JPALS LAAS MSAS NTRIP QZSS / Michibiki SouthPAN StarFire WAAS

Related topics	GNSS reflectometry Kalman filter United Kingdom Global Navigation Satellite System Wavelet