研究发现电压的正序和负序的振荡分量相吻合

svkernel函数为核函数 ,容易实现 , 参照核函数的公式编写代码就成(matlab)

parzen window density estimation with Gaussian as a smoothing factor

说明：  Matlab中如何实现二维和三维隐函数绘图 内含实例(Matlab, how to achieve two-dimensional and three-dimensional graphics containing examples of the implicit function)

cement, modeling cemented sand

Modified Gram-Schmidt (MGS)正交化法是利用已有正交基计算新的正交基。既能选择相关特征，又能排出已选特征对后续特征选择的影响。(Modified Gram-Schmidt (MGS)orthogonalization gives new orthogonal basis through original orthogonal basis. It can do the feature selection and eliminate the impact on choosing new feature vector by the selected one.)

PCA融合程序， 简明易懂，适合初学matlab图像融合的朋友(PCA fusion)

数字信号处理及其MATLAB实现书籍,基于matlab的信号时频分析仿真书籍(Digital signal processing and MATLAB realize books, matlab-based time-frequency analysis of simulation books)

MUSIC一维算法的经典谱估计程序，已运算过，下载即可使用(MUSIC algorithm is a classic one-dimensional spectral estimation procedures have been operational before, you can use to download)

To calculate the Image feature using wavelets

a function called fit least square in mathematics with an excel sheet