GPS垂直残差 gps垂直残差很大对高程的影响

综合百科2023-02-12 00:25:12佚名

GPS垂直残差即高程残差,残差越小,参数的计算越准确,控制点的精度越高。如果既需要水平坐标又要高程,至少用三个点进行点校正,但如果要检核已知点的水平残差和垂直残差,那么至少需要四个点进行校正。

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