单输入单输出的频域模态参数识别方法，正交多项式拟合法，通过拟合频响函数曲线得到结构的固有频率、阻尼-Single-input single-output frequency domain modal parameter identification method, orthogonal polynomial fitting, the natural frequency of the structure obtained by fitting the curve of the frequency

模态参数识别的源程序，十分给力，欢迎大家下载-Modal parameter identification of the source, is to force, welcomed everyone to download