digital-lowpass-filter_butter

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MATLAB仿真实验教学内容参考，有例题供参考，提供实验指导。(MATLAB simulation teaching content reference, examples for reference, providing experimental guidance.)

说明：  一个关于有向图最短路线的matlab程序，有点短，但挺适用(A directed graph on the shortest route matlab procedures, a bit short, but very applicable to)

Essential MATLAB for Engineers and Scientists

计算均值以及均方值，很不错的代码，希望对大家的学习有所帮助。(Compute the Mean and Square)

说明：  ICA的固定点算法,快速实现信号的盲分离(Fast ICA)

optimization genetic algorithm

fdtd_2d basic algorithum version 4 isotopic linear non-dispersive material grid size and time size is designated directly Ez mode electic field nomalized PML for y directions periodic conditions for x-direction TF/SF source

用CCIPCA压缩图像，具有实时性，效果也相对较好(Use CCIPCA compressed images, with real-time property, the effect is relatively good)

一个横好的谱估计算法，AM ma 和arma模型，可以自动的选取。(A good cross-spectral estimation algorithm, AM ma and arma model selection automatically.)