Since May 2016,QianXun Spatial Intelligence Inc.has launched its Beidou ground-based augmentation system(QX-GBAS)which s......

Compared with conventional RTK,Network RTK possesses the advantages of wide coverage,high real-time positioning accuracy......

An algorithm of single-epoch integer ambiguity resolution for reference stations of BDS triple-frequency network RTK is ......

Aiming to the disadvantages of traditional triangle network solution at present,this paper proposed a regional modeling ......