基于径向基函数的1∶5万规则分布重力数据插值参数优选

许海红, 韩小锋, 袁炳强, 张春灌, 王宝文, 赵飞, 段瑞锋

Optimization of interpolation parameters for 1∶50 000 regular distribution gravity data based on radial basis function

XU Hai-Hong, HAN Xiao-Feng, YUAN Bing-Qiang, ZHANG Chun-Guan, WANG Bao-Wen, ZHAO Fei, DUAN Rui-Feng

表7 椭圆形邻域扇区为1个时不同参数对应的残差结果

Table 7 Residual results of different parameters of 1 search sector in elliptical neighborhood

分 类 搜索半径 R1~R2 各向异性比 率=R1/R2 各向异性角度=搜索角度 0° 32° 45° 90° 122° 135° A类 6~12 0.5 0.015916 0.018210 0.016184 0.014729 0.014776 0.014756 B类 6~9 0.667 0.014668 0.015528 0.015483 0.014895 0.014786 0.014899 C类 9~6 1.5 0.014873 0.014765 0.014852 0.014689 0.015694 0.015587 D类 12~6 2 0.014672 0.014756 0.014723 0.015882 0.019098 0.016929