GPS Dynamic Satellite Orbit Smoothing Based on Helmert Transformation
-
Graphical Abstract
-
Abstract
A dynamic approach is developped,which is based on the motion equation of GPS,to produce the high frequency GPS orbits.The method fits dynamic-integrated orbits to precise orbits at the sampling epoch.A model based on Helmert transformation is introduced.Results show that the fitted orbits have a same precision of IGS SP3 orbits.
-
-