porterStemmer

Computes the circulant matrix of a vector.

this is a program to identify images from an image file

matlab基础知识PPT，非常受用，适合初学者，上手容易(Matlab basic knowledge PPT, is very useful, is suitable for beginners, easy to get)

图像处理中关于计算一幅图像滤波前或滤波后峰值信噪比的Matlab代码(the matlab code for computing PSNR)

Permanent magnet synchronous motor parameters, structure, performance design process.

这是组合一个优化算法GABP，很好的提高BP预测精度(It is a combination of an optimization algorithm GABP, good way to improve the prediction accuracy of BP)

一些无线传感器方面的文章，希望有所帮助。(Some wireless sensors article, I hope help.)

说明：  对近代概率论的知识体系作了详细的介绍。包括了许多基本的知识。(Modern knowledge of probability theory were described in detail. Includes a number of basic knowledge.)

曲线回归分析：直线回归、双对数回归、半对数回归、倒数回归(Curvilinear regression analysis: linear regression, double logarithmic regression, semi-logarithmic regression, countdown)

说明：  利用最小二乘原理建立了趋势项的一般模型，并利用MATLAB软件强大的矩阵计算功能，对一个含有非线性趋势项的周期信号进行了趋势项消除，并得到了预期效果。(Using the least squares principle to establish a trend term, the general model and the use of MATLAB software is powerful matrix calculation function, for a linear trend term with periodic signals the trend for elimination, and get the desired effect. )