Free Access
Fig. 2
Snapshot residual image estimated at different recursion times (the color scale is identical in each panel). As recursion time evolves, more data cross the Kalman filter, the ionospheric and clock parameters estimates become more accurate, and the residual noise level decreases (see also Fig. 4).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.