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数字图像处理的一些经典matlab源程序，对于加深理解很有帮助(Some of the classic digital image processing matlab source, useful for better understanding)

用GUI做的一个混响音频处理界面，还有均衡器可以设置，单个功能函数也在里面(GUI to do with a reverb audio processing interface, as well as equalizer settings, a single performance function is also inside)

matlab 采用OTSU方法实现灰度图像二值化(OTSU method using gray image binarization)

simulink model of dc to dc boost converter. the important thing it is in closed loop using p i controller. it is for study purpose..

Nearest positive semi-definite covariance matrix MATLAB fucntion (by Marco.B, BSD license)

运用传输矩阵法计算一维光子晶体不同周期对带隙的影响(use TTM calculating the effects of N for PBG)

改程序勇于特征降维。使用PCA的方法降低特征维度(Courage to change the feature dimension reduction program. Use PCA method to reduce the dimension feature)

包含波束域的esprit和实值化的波束域esprit程序，结构清晰，便于学习研究这方面的朋友对照程序，学习相关的原理。(Domain contains the beam and the esprit of the beam real esprit domain procedures, the structure of a clear, easy to study and research in this area control procedures friends, learning principle.)

说明：  这个算法提供给大家用,希望大家来多多利用(SE Lyapunov)

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