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使用维纳滤波、谱减法和自适应滤波法在matlab环境下实现语音降噪处理的源代码，并实现了GUI用户图形界面设置，参数可调。(Using Wiener filtering, spectral subtraction and adaptive filtering in matlab environment voice noise reduction processing source code, and implement a GUI graphical user interface settings, adjustable parameters.)

说明：  samlple,HJ dtaaHJ反演气溶胶源(HJhjhj samlple,HJ dtaa samlple,HJ dtaa)

PID算法的simulink实现，matlab仿真，经典入门算法(Simulink realization of the PID algorithm, matlab simulation, classic introductory algorithm)

MATLAB code for fast fourier transform

关于OFDMA系统的资源分配的程序，相信去初学者能有一定的帮助(OFDMA system for resource allocation procedures, I believe that to be able to have some help for beginners)

经典的Extended-Euclid算法，计算GCD。。。(implement Extended-Euclid)

用二次插值求f(x)最优解。根据输入确定三点的初始值，并求出对应的函数值。(With quadratic interpolation find f (x) the optimal solution. According to the initial value of the input to determine the three points, and find the corresponding function value)

一个新设计的OTSU算法，使用方法如下：％ load clown ％ subplot(221) ％ imshow(X/max(X(:))) ％ title( Original , FontWeight , bold ) ％ for n = 2:4 ％ Iseg = otsu(X,n) ％ subplot(2,2,n), colormap(gray) ％ imshow(Iseg) ％ title([ n = int2str(n)], FontWeight , bold ) ％ end(OTSU design a new algorithm, using the method as follows: load clown subplot (221) imshow (X/max (X (:))) title (Original, FontWeight, bold) for n = 2:4 Iseg = otsu (X, n) subplot (2,2, n), colormap (gray) imshow (Iseg) title ([n = int2str (n)], FontWeight, bold) end)

一维的声波传播描述程序，对一维情况进行matlab仿真(One-dimensional description of sound wave propagation process, the situation of one-dimensional simulation matlab)

说明：  matlab与信号系统电子书和相关书中代码(matlab and signal systems and related electronic code book)