Accuracy evaluation and improvement strategies of BeiDou broadcast clock error model
GONG Xiuqiang, YUAN Junjun, HU Xiaogong, WANG Bin, CHEN Junping, ZHOU Shanshi
Acta Geodaetica et Cartographica Sinica . 2021, (2): 181 -188 .  DOI: 10.11947/j.AGCS.2021.20190411