最小二乘法模态参数识别，对积分波形进行修正，拟合得到轴心轨迹-Modal parameter identification of the least squares method , the integral waveform correction, obtained by fitting the shaft orbit

压缩包中的文档介绍了比较常用的模态参数识别方法，其他的文件为文档中复指数识别方法的算例。-general modal identification methods are introduced in The word format file in the rar package, and the rest files is a example of complex index method.

用于盲源分离或工作模态参数识别,包括傅立叶作图等功能。(for blind source separation and OMA)