GNSS多频多系统精密单点定位中观测值偏差估计方法及应用研究
刘学习
Research on observation biases estimation method and application in GNSS multi-frequency and multi-constellation precise point positioning
Xuexi Liu
测绘学报 . 2026, (7): 1329 -1329 .  DOI: 10.11947/j.AGCS.2026.20250154