GPS水准高程拟合精度的探讨

The study on the precision of GPS leveling height fitting

本文根据GPS定位技术,在四等GPS控制网测量中作了GPS水准高程试验,对高程拟合起算点的数量、精度、位置以及整体和分区拟合所获得的各种拟合精度进行了分析和探讨,得出了有益的结论。

According to the GPS positioning technology, the experiment of GPS leveling height is make in the fourth order GPs control network, the number of known points, precision, position is analyzed and discussed,the precision of whole and partition fitting is analyzed too, some beneficial conclusions are acquired.