摘要
按局部样条函数计算重磁导数,在异常曲线变化大的条件下,用以提高导数计算的精度。并能同时得到水平导数和垂向导数。
Calculating gravity and magnetic derivatives with spline functions with local control,the computation precision in sharply changed cases is raised,with the method,the horizontal derivative and vertical derivatives can be obtained together.
关键词
地球物理
勘探
重磁
异常
导数
gravity and magnetic derivatives
sharply changed
derivative calculation
spline functions with local control