Fig. 12From: Integrity monitoring scheme for single-epoch GNSS PPP-RTK positioningVariations in the protection levels of the second kinematic dataset for PPP-WAR model with regional atmospheric corrections (left), PPP-AR model (middle), and PPP-RTK model (right) after considering the small probability of incorrect ambiguity fixing (with \({1\times 10}^{-7}\))Back to article page