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语音信号处理中，高通滤波器的设计，实现效果比较好的(Speech signal processing, high-pass filter design, to achieve better results)

canny算子边缘检测源码，用matlab实现，如果需要，请及时下载(canny edge detection source, using matlab to achieve, if you need, please download)

给定三个不在同一直线上的三个点的坐标，确定圆的轨迹方程 MATLAB三点确定一个圆_(Given three points not on the same straight line of three coordinates, determine the trajectory equations MATLAB round three points determine a circle _)

说明：  noma的固定算法和树形算法的matlab仿真，可以直接运行。(Matlab simulation of fixed algorithm and tree algorithm of noma can run directly.)

基于matlab的数字频带通信系统仿真，实现对采样信号的均匀量化(To achieve uniformity of the sampling signal quantification)

Test for LIU12 chaotic map image encode/decode algorithm. A-RGB-image-encryption-algorithm-based-on-DNA-encoding-and-chaos-map_2012_Computers-and-Electrical-Engineering paper

multi media card application note

rll(run length limited) code for channel simulate(rll (run length limited) code for channel's imulate)

采用小波分解系数阈值量化方法进行去噪处理的程序(Wavelet coefficients thresholding denoising procedures)

使用PSO算法求解适应度函数fitness的极值。fitness可以自己任意定义。(PSO algorithm using the fitness function fitness of the extreme value. fitness can define their own arbitrary.)