球坐标系密度界面反演方法及在华南大陆的应用

王祥, 郭良辉

Density interface inversion method in spherical coordinates and its application in the South China mainland

WANG Xiang, GUO Liang-Hui

图9 各方法的理论模型反演对比试验 a—笛卡尔坐标系反演结果;b—基于二阶泰勒级数法正演的反演结果;c—基于本文2D-GLQ正演方法的反演结果;d、e、f—为图(a)、(b)、(c)反演结果与理论模型深度的平面差值;g—图(a)、(b)、(c)对角剖面与理论深度值对比;h—深度RMS随迭代次数的走势图;i—布格异常RMS随迭代次数的走势图

Fig.9 Comparisons of the inversion results from the data of Figure 8(b) a—Cartesian coordinates;b—two order Taylor;c—2D-GLQ inversion results; d,e,f—respectively are errors of (a), (b), and (c); g—shown the diagonal section comparisons of (a), (b) and (c);h—depth RMS;i—bouguer RMS