simulate

music change speed中，jiasu.m是让一首音乐旋律速度加快播放，jiansu.m是让一首音乐旋律速度减慢播放，两个情况下都不改变音乐的基调。(Music change speed, jiasu.m is to allow a faster melodic playing, jiansu.m is to make a musical rhythm to slow down play, the two cases do not change the tone of music.)

这个是无线传感器网络的DV-hop算法，对初学者很有用，可以看看。(This wireless sensor networks DV-hop algorithm, useful for beginners, you can see.)

这是computer modeling 的英文版教材 第三版 权威教材(this is the 3rd edition of computer modeling textbook )

数学建模资料，含有详细的数学建模算法，参加数学建模大赛的必备资料(Mathematical modeling data, contains detailed mathematical modeling algorithm)

关于画HHT方法中包络谱和幅值谱的程序，可以精确画出Hilbert包络谱的图像(On painting HHT method in the envelope spectrum and amplitude spectrum procedures, you can accurately draw Hilbert envelope spectrum of the image)

近似熵MATLAB的计算程序2，可以通过此程序对脑电信号EEG进行分析，达到你要的结果。程序仅供参考，里面可能有少许不足之处，希望大家不吝赐教。(approximate entropy MATLAB program two, through this procedure right EEG EEG analysis to achieve the results you want. Procedures for reference purposes only, which may have some shortcomings, we hope that substantive progress has spared no.)

apply dwt2 on image that related with signal processing

important PDF book used in free space optics

the project is for controlling the mouse with webcamera with unique rGB colurs

基于拉普拉斯光滑算子的变换，常用于人脸识别(Smooth operator based on Laplace transform, using face recognition program)