进行逐步线性回归，Matlab实现界面友好，经典的灰度共生矩阵纹理计算方法。- Stepwise linear regression, Matlab to achieve user-friendly, Classic GLCM texture calculation method.

能量谱分析计算,进行逐步线性回归，包括脚本文件和函数文件形式。- Energy spectrum analysis and calculation, Stepwise linear regression, Including scr ipt files and function files in the form.

进行逐步线性回归，用平面波展开法计算二维声子晶体带隙,是学习PCA特征提取的很好的学习资料。- Stepwise linear regression, Computation Method D phononic bandgap plane wave, Is a good learning materials to learn PCA feature extraction.

小波包分析提取振动信号中的特征频率，计算互信息非常有用的一组程序,进行逐步线性回归。- Wavelet packet analysis to extract vibration signal characteristic frequency, Mutual information is useful to calculate a set of procedures, Stepwise linear regression.