yichuan

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一种把原始数据转换为矩阵形式，并且把数据分成训练与测试，按频率转换的一个小程序。(a kind of conversion of the original data matrix form, and data into training and testing, Frequency conversion by a small procedure.)

DMI直接矩阵求逆，含有期望信号和不含有期望信号的对比图(DMI direct matrix inversion, with the desired signal and does not contain the desired signal of the comparison chart)

基于MATLAB的直扩信号的产生，扩频，调制解调以及解扩(matlab dsss )

雨流法的matlab程序 可用于疲劳计算，适用于机械和相关行业(Rainflow matlab program can be used for fatigue calculation for machinery and related industries)

混沌的判断指标Lyapunov指数计算,进行逐步线性回归，一种噪声辅助数据分析方法。( Chaos indicator for Lyapunov index calculation, Stepwise linear regression, A noise auxiliary data analysis method.)

详细介绍了多抽样率信号处理的原理，便于更深入了解抽取和内插滤波器的实现(Detailed introduction of multi-sampling rate of signal processing theory, to facilitate a better understanding of extraction and interpolation filters realize)

一种DSPMATLAB仿真方法和曲线方法。(A DSPMATLAB simulation method and curve method.)

Levenberg–Marquardt Method，LM拟合优化算法的Matlab平台.m文件的实现(Levenberg–Marquardt Method. The inplementation of matlab.m)

计算Gabor特征的MATLAB代码，方便修改和计算。(MATLAB code for calculation of Gabor features for easy modification and calculation.)