1. Review of the development of global satellite navigation system;Ning;J.Navig. position.,2013
2. Resilient PNT concept frame;Yang;Acta Geod. Cartogr. Sinica,2018
3. Investigation of combined GPS/GALILEO cascading ambiguity resolution schemes;Zhang,2003
4. An algorithm of combined GPS/GLONASS static relative positioning;Duan;Acta Geod. Cartogr. Sinica,2012
5. GPS and GLONASS combination: modeling and ambiguity resolution issues;Wang;GPS Solut.,2001