GCmex1.9

Minh Do《Contourlet toolbox》(Contourlet变换影像处理工具箱)(Minh Do《Contourlet toolbox》)

对输入的语音信号进行分帧处理，低通滤波，中心削波，求自相关函数最后得到基音轨迹。(Speech input signal framing processing, low-pass filtering, center clipping, seeking autocorrelation function finally got the pitch trajectory.)

matlab关于解偏微分方程的教程 里面有很多例子和程序供读者学习(Matlab on the solution of partial differential equations. There are many examples and procedures for the readers to learn)

基于kd-tree搜索算法，利用局部邻域的平面拟合，检测三维点云数据的法线方向( Estimates the normals of a sparse set of n 3d points by using a set of the closest neighbours to approximate a plane.)

本程序旨在于解决用遗传算法解决多目标优化问题，同时加深对简单遗传算法的了解并进一步理解(The program aims to use genetic algorithm to solve multi-objective optimization problems, while deepening the understanding of the simple genetic algorithm and further understanding of)

说明：  三相电压源型PWM整流器，采用了电压电流双闭环的控制策略(The three-phase voltage source PWM rectifier )

详细讲述了如何利用matlab编写neville插值算法，并且还有相关的matlab命令(Describe in detail how to use matlab to write neville interpolation algorithm, and there are associated matlab command)

根据lamda遗忘因子来确定均方误差的变化趋势，和alpha的变化，仿真效果好，达到理想的效果。(Lamda forgetting factor to determine the mean square error trends, changes and alpha, simulation results, achieve the desired results.)

最小二称递推算法的MATLAB实现范例,思路为在上一次得到结果的基础上，根据新获得数据，对上一时刻的计算结果修正。(Second smallest recursive algorithm that implementation of the MATLAB examples, ideas for the first time to be on the basis of the results, according to newly acquired data, on one occasion to amend the calculation results.)

光纤Bragg光栅的基模（LP01）的测试程序，欢迎拍砖