Fig. 9From: A variant of raw observation approach for BDS/GNSS precise point positioning with fast integer ambiguity resolutionTime series of GPS/Galileo/BeiDou combination PPP (blue line) and PPP-IAR (red dot) solutions with resets of every two hours for Site 4843, respectively for North (top row), East (the second row) and Height (middle row) components. The number of used satellites (the fourth row) and their GDOP/PDOP values (bottom row) are displayed as wellBack to article page