Figure 9
From: Real-time Kinematic Positioning of INS Tightly Aided Multi-GNSS Ionospheric Constrained PPP

Position differences of ionospheric constraint PPP by using GPS, G + R and G + R + B comparing with the references values.
From: Real-time Kinematic Positioning of INS Tightly Aided Multi-GNSS Ionospheric Constrained PPP

Position differences of ionospheric constraint PPP by using GPS, G + R and G + R + B comparing with the references values.