ApEn

基于matlab的彩色图像转成灰度图像，然后进行图像旋转并画布扩大，最后进行均值插值(Matlab-based color image into gray image, and then expand the image rotation and canvas, and finally to mean interpolation)

比较经典格拉姆施密特QR正交分解的matlab源程序(Comparison of the classical Gram Schmidt QR orthogonal decomposition matlab source)

使用matlab提供的bp网络工具实现手写数字识别。内涵大量测试用手写数字(Bp using matlab network tools available to achieve handwritten numeral recognition. Test a large number of handwritten digital content)

this is the Broyden s method for solving nonlinear system of equations

电力系统稳态潮流程序，极坐标和直角坐标程序(Power system steady trend procedures, polar and rectangular coordinates program)

This file consists matlab programs implemented in morphological image processing

干扰抵消算法的研究，有不错的参考和使用价值，不错的资料！(Interference cancellation algorithm, there is a good reference and use value, good information!)

先进pid参数整定，包含各种用于pid参数整定的算法(Advanced pid parameter tuning)

说明：  基于空间飞行器的姿态仿真程序-MATLAB源代码，给出姿态仿真结果(Spacecraft based attitude simulation program - MATLAB source code, gives attitude simulation results)

通过画出概率密度的的分布曲线，得到节点位置。(Through the draw probability density distribution curve, to be the node location.)