DEM网格间距对重力远区地改精度的影响及效果

李忠平, 戴广凯, 张茂辉

The impact and effect of DEM grid spacing on the accuracy of gravity remote topographic correction

LI Zhong-Ping, DAI Guang-Kai, ZHANG Mao-Hui

图6 基于RGIS自带高程库中远区地改后布格重力异常

Fig.6 Based on the Bouguer gravity anomaly map of the remote area of RGIS with its own elevation