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this is a algorithm Fast PCA, it is very suitable for beginer who want to understand PCA, it is demo step by step

模糊RBF网络逼近和混合Pi-Sigma神经网络逼近(Fuzzy RBF and Pi-Sigma Approaching)

说明：  这是一个混沌的Anrold变换 他是一次变换加密 是一个混沌加密入门程序(This is a chaotic Anrold transform He is a transformation encryption is a chaotic encryption entry procedures)

2d wave equation in matlab

本matlab程序用共轭梯度法来求解多元模型的最小值（给出最小值和精度情况）(The matlab program conjugate gradient method to solve the minimum multivariate model (given the minimum and the accuracy of the situation))

最小二乘模型参数离线辨识，解决这类问题的优化计算，可以提高速度，节省时间(Least squares model parameters off-line identification, to resolve such issues to optimize the calculation, you can improve speed, to save time)

D scope, a small program for scope control.

基于matlab的不动点迭代法、二分法以及牛顿法求解方程，进一步优化了计算步骤。(Fixed point iterative method for solving equations based on Matlab)

利用视觉注意机制生成显著图（包括matlab程序、exe程序和相应的文章）(Use of visual attention mechanisms generate significant plan (including the matlab program, exe and the related article))

This is a note talk about Block coding Technique for reduction PAPR.