PCA-matlab

通过matlab仿真说明从音频中提取背景音乐的方法，并通过dsp实现(Matlab simulation shows that by extracting from the audio background music of the method, and achieved through the dsp)

This m-file applies uniform quantization on a given audio signal called music_ee6424.wav It then plots waveforms and gives the Mean Square Quantization Error (MSQE)

说明：  二次规划问题和MATLAB函数quadprog的使用小结(Summary of quadratic programming problem and the use of Matlab function quadprog)

matlab files fro the water fall curves

to play audio wave file with coding

本文对偏振光干涉理论进行了MATLAB 设计与仿真，在分析偏振光干涉现象模型的基础上，运用MATLAB 工具实现了偏振光干涉现象的计算机仿真，使这一抽象而复杂的物理现象变得直观、简单，且容易理解。(Polarized interference theory, design and simulation of MATLAB, polarized interference computer simulation using MATLAB tool based on the analysis of polarized light interference phenomenon model so abstract and complex physical phenomena become intuitive, simple, and easy to understand.)

data visualization tool

说明：  用MUSIC方法实现谱估计的程序，可以用于频谱分析，(Spectrum estimation using MUSIC method implementation procedures can be used for spectrum analysis,)

OMP算法的本质思想是：以贪婪迭代的方法选择D的列，使得在每次迭代的过程中所选择的列与当前冗余向量最大程度的相关，从原始信号向量中减去相关部分并反复迭代，只到迭代次数达到稀疏度K，停止迭代。(OMP compressed sensing )

利用Matlab实现光学系统光线追迹功能(Ray tracing of optical system with matlab)