Push-Pull-Converter

说明：  这个是多带谱语音检测，多带谱不仅具有谱熵的有点，还具有能量分析的有点，所以检测的效果很好！(This is a multi-band spectra of voice activity detection, multi-spectral bands not only has a bit of entropy, also has a bit of energy analysis, so the effect of a very good test!)

matlab voice recording

很全很详细的数学建模，关于参数估计问题的资料，有学习文档和Matlab源码，并附有练习题和相关数据，是学习参数估计的数学建模问题的很好的资料。(mathematical modeling，estimation of parameter，Matlab Praogram，pdf files)

NRZ optisysten software

常用优化算法的matlab实现，如德杰斯特拉，弗洛伊德等。(Matlab optimization algorithm used to achieve, such as Dejene Stella, Freud and so on.)

Signal and Systems Project in MATLAB code

this is about viterbi

Base paper is regarding robust face recognition

Partial differential equations student solutions manual

说明：  此函数是个滤波过程，可以用此函数来去除图像中的噪声(You can use this code to remove the noise in graph)