BeiDou、Galileo、GLONASS、GPS多系统融合精密单点
任晓东, 张柯柯, 李星星, 张小红
Precise Point Positioning with Multi-constellation Satellite Systems: BeiDou、Galileo、GLONASS、GPS
REN Xiaodong, ZHANG Keke, LI Xingxing, ZHANG Xiaohong
测绘学报 . 2015, (12): 1307 -1313 .  DOI: 10.11947/j.AGCS.2015.20140568