LABA4

平稳性检测，关于matlab的平稳性检测源代码，时间序列多个代码(Stability testing, stability testing on matlab source code, time series, more than one code)

This function calculates the airfoil coordinates using Sobieski s relationships parameters. The coordinates are stored in a .dat file

上串文件所需的子函数，设计所需的滤波器。(a subroutine to generate filters need by bpsk,etc.)

Emd分解，通过峭度和相关系数选择IMF，进行信号重构，小波分解，小波包分解。(Emd decomposition, selecting IMF by kurtosis and correlation coefficient, signal reconstruction, wavelet decomposition, wavelet packet decomposition.)

书籍频综和锁相环的Matlab源代码，对频综和锁相环的设计很有帮助；(Books PLL Frequency Synthesizer and the Matlab source code for PLL Frequency Synthesizer Design and helpful )

相关分析与卷积运算 。matlab 实现。 信号函数为x(t)=(1-|t|/T)[u(t+T)-u(t-T)],h(t)= e-a*t*tsin(2πft)(Correlation analysis with the convolution operation. matlab achieve. Signal function x (t) = (1- | t |/T) [u (t+ T)-u (tT)], h (t) = ea* t* tsin (2πft))

说明：  使用扰动观察法，实现光伏电池的最大功率输出。(The maximum power output of photovoltaic cell is achieved by disturbance observation method.)

喜欢MATLAB程序设计的童鞋们都来分享啊，《精通MATLAB》源代码(Mastering MATLAB source code)

鸢尾花卉数据集，利用主成分分析方法进行降维(Iris data , using principal component analysis, dimensionality reduction)

从曲线图采样数据拟合曲线，采用不同的插值方法，得到不同的插值曲线(Sampling data from the curve fitting curve)