myfilter

algorithm to find stock price wave when using positive return rate as wave condition.For example, find the S&P500 index whole waves, whose change rate is more than 5 from bottom to top.

利用BT谱估计器估计信号频率谱的MATLAB仿真程序(BT spectrum estimator estimates the signal frequency spectrum MATLAB simulation program)

基于基追踪（basis pursuit）对信号进行稀疏表示的算法(signal decomposition by basis pursuit...)

这是一个关于hough变换的MATLAB源程序(hough change)

Drum Level Control Systems - Controle de nivel para sistemas de vapor

画箭头用的一个matlab程序，箭头是二维度的，需要说如箭头大小的控制参量(draw an arrow,only the two dimmentional arow,and the arrow is composed of three lines,two short an one long,the results may not viry beatuiful but is very simple)

通过使用插值计算的方式，计算金融波动过程的维纳现象。(Calculated by using the interpolation method to calculate the Wiener process, the phenomenon of financial volatility.)

利用数值计算 求解浅水方程，利用了Lax-wendroff有限差分，并附有输出图像展示(The shallow water equation is solved by numerical calculation, and the Lax-Wendroff finite difference method is used with output image display.)

说明：  Matlab Docs from WWWWWWW

稀疏表达中最小化l1范数问题的求解过程，matlab编写(Sparse expression l1 minimization process of solving the problem of norm, matlab write)