Fig. 11From: A variant of raw observation approach for BDS/GNSS precise point positioning with fast integer ambiguity resolution30 min’s zooming in time series of PPP (blue line) and PPP-IAR (red dot) solutions of North (top row), East (the second row) and Height (middle row) components using BeiDou only (left), BeiDou/GPS (middle) and BeiDou/Galileo (right) measurements. The PDOP and GDOP series (bottom line) are displayed as wellBack to article page