3D-curves-reconstruction

一本介绍在matlab下曲线拟合的好书，书中含有大量的实例。(An introduction under the curve fitting in matlab books, the book contains many examples.)

this source code is zbuildpi matlab

matlab中解决一般线性方程组 微分方程组等各种方程类型的解决方法 入门级的好帮手(matlab help in solving various types of equations of general solutions of differential equations of linear equations, such as the entry-level)

神经网络进行语音识别：/enframe.m，该函数将输入向量分为固定长度固定重叠量的帧。/SampleCreate.m,将取所有音频的mfcc系数处理成神经网络函数所需的输入格式(Neural networks for speech recognition)

三相滞环控制有源电力滤波器。采用三相PWM整流器拓扑，基于瞬时功率理论的滞环控制(Closed-loop control of three-phase active power filter, three-phase PWM rectifier weapon as topology, instantaneous power theory based hysteresis control.)

给定一组数据，利用特征值方法简单的计算其主成分，简单易懂，适合初学者学习(simple matlab code of PCA)

说明：  image noise identification system.. when given a noisy image,program tells us the type of noise which is present in image

k Nearest Neighbor matlab code

this document is paper

用MATLAB辅助设计IIR数字滤波器.pdf 非常详细，值得参考！！！(good！！！！！)