Estimation of GLONASS Code Inter-frequency Biases with Multiple Parameters Based on a Single Station and Its Impact on Combined Precise Point Positioning
LIU Zhiqiang, WANG Jiexian, DUAN Bingbing
Acta Geodaetica et Cartographica Sinica . 2015, (2): 150 -159 .  DOI: 10.11947/j.AGCS.2015.20130800