EMD-denoising

solve laplace in3 method

播放音乐，利用matlab来播放音乐，很好的一个代码(music play)

圆孔衍射代码，光的衍射原理，衍射条纹图像；莫尔条纹(Circular aperture diffraction)

基于LMS算法的系统辨识代码，matlab编程 (Lms algorithm based on the system to identify code)

It is used for Breadth First Search to search the edges in matlab

source code for apache project logging system

很全面的matlab优化算法的代码集合，包括蚁群免疫等算法都在，很细致。(Very comprehensive collection of matlab code optimization algorithm, including the immune ant colony algorithms such are very detailed.)

因子分析可在许多变量中找出隐藏的具有代表性的因子。将相同本质的变量归入一个因子，可减少变量的数目，还可检验变量间关系的假设。(Factor analysis can be found in many variables hidden with a representative factor. The same nature of the variables included in a factor, can reduce the number of variables, but also to test the relationship between the hypothesis.)

The file includes: checking stock data read in data covariance deviation minimum variance portfolio gui

说明：  用数字滤波器进行脑电信号处理，可以滤除脑电信号中的无用成分，达到对脑电信号去噪的效果。(Brain with digital signal processing filter can filter out unwanted components in the EEG, to the effect on EEG denoising.)