高精度磁测梯度改正的Matlab程序实现

On realiation of Matlab program of gradient correction of high-precision magnetic measurement

根据地球磁场球谐分析的原理,结合Matlab软件编程的简易性,函数的多样性,数学计算的快速性等特点,通过编制关于高精度磁测梯度改正的简易程序,快速解决了正常场梯度改正的计算问题,具有一定优越性,可节约人力和时间。

According to the principle for the spherical harmonic analysis of the earth magnetic field,the paper combines the simple programming of Matlab software,the diverse functions and the speedy mathematical calculation,solves the calculation issue for the gradient correction at normal fields by compiling the easy program for the gradient correction of the high-precision,so it has certain advantages and saves labor and time.