Fig. 6
From: Investigating GNSS PPP–RTK with external ionospheric constraints
Statistical results of the PPP–RTK constrained by the ionospheric delays interpolated from different scales of network
Fig. 6 | Satellite Navigation
From: Investigating GNSS PPP–RTK with external ionospheric constraints
Statistical results of the PPP–RTK constrained by the ionospheric delays interpolated from different scales of network