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Updates import imp current state to provided state value Helper function.

matlab 常用数学函数代码的说明与下载，对matlab的入门十分有帮助！pdf版本的！(matlab common mathematical description of the function code and download the entry of matlab very helpful! pdf version!)

This is a complete program for speaker recognition based MATLAB. It uses VQ(vector quantization) method to detect different speakers.

说明：  基于matlab实现的双线性变换法设计滤波器，对心电图滤波，得出幅频特性图(Matlab based on the realization of the bilinear transformation method designed filter, for filtering electrocardiogram obtained amplitude-frequency characteristic map)

基于核主元分析（KPCA）的工业过程故障检测，代码已优化，运行效率高，有详细的注释，附有训练数据和测试数据。(Achieves fault detection of industrial processes based on Kernel Principal Component Analysis (KPCA); the code has been optimized for high operational efficiency; detailed notes are attached with training data and test data.)

QPSK调制解调，包括波形，误码率，并加入时延，以前做的实验，可以作为参考。(QPSK modulation and demodulation, including waveforms, error rate, and add delay, before doing the experiment, can be used as reference.)

无速度传感器MARS _PMSG相关仿真资料(MARS _PMSG)

numerical computing with the help of matlab

人脸识别中的特征脸计算，基于PCA的，应该会有些用~(Eigenface, based on the PCA should be of some use ~)

利用差分进化算法（Differential Evolution）实现对经典函数rosenblock的验证(The use of differential evolution algorithm (Differential Evolution) to achieve the verification of classical function rosenblock)