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直扩系统自适应门限判决SIMULINK建模(DS system adaptive threshold decision SIMULINK modeling)

this is an implementation for geortzel algorythm written by matlab.

混沌工具箱，多种随机信号的处理手段，处理非线性的随机信号特征(Chaos toolbox, a variety of random signal processing methods, processing of nonlinear random signal characteristics)

说明：  三角形，四边形 空间体单元等的刚度矩阵的组装，应力求解，有限元分析，该m文件可直接被matlab调用(Assemble the stiffness matrix of triangle, quadrilateral space element, stress solution, finite element analysis, the M file can be directly called by MATLAB)

maze solution. it is a solution for maze problem with matlab code. in this solution I used very simple functions and it is easy for everyone.

Imperialist Competitive Algorithm

数字图像处理之边缘检测（边缘检测prewitt.m）(Edge Detection of digital image processing (edge detection prewitt.m))

小波滤波，可用于心电信号、脉搏波信号的滤波(Wavelet filtering, can be used for ECG, pulse wave signal filtering)

介绍了通信系统中幅度调制的基本例子，将信息加载到幅度参量中。(The basic example of amplitude modulation communication system, the information will be loaded into the magnitude of the parameters.)

matlab程序：用最小二乘法拟合椭球曲面(matlab program: using least-squares fitting ellipsoid surface)