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重力异常曲化平的改进插值—迭代法
杨婧(), 郭良辉()
A modified interpolation-iteration method for gravity anomaly continuation from undulating surface to plane
YANG Jing(), GUO Liang-Hui()

图6. 川滇地区曲化平前后重力异常对比
a—川滇地区地形高程;b—去噪后的布格重力异常;c—本文改进插值—迭代法曲化平后布格重力异常;d—曲化平前后的异常残差

Fig.6. The Bouguer gravity comparison before and after continuation from undulating surface to plane of Sichuan-Yunnan region
a—the elevation of Sichuan-Yunnan region;b—the denoised Bouguer gravity anomaly;c—the Bouguer gravity anomaly after continuation from undulating surface to plane by using the modified interpolation-iteration method;d—the anomaly deviations before and after continuation from undulating surface to plane