How to improve the speed and accuracy of location information is one of the key issues in current satellite navigation a......

Based on the analysis of relationship between the satellite elevation as well as the Geometry Dilution Of Precision (GDO......

In the multi-constellation satellite navigation system,all the visible satellites are used for positioning,which will in......

With the development of Global Navigation Satellite System (GNSS),there is an increase in the number of visible satellit......