对信号进行快速傅里叶变化，将结果直接输出为幅值，频率，相位参数，并包含还原算法。附有一个满足各种滤波形式的滤波脚本文件(The results are directly output as amplitude, frequency, and phase parameters, and the restoration algorithm is included. There is a filter scr ipt file that satisfies all kinds of filtering