chengxu

用matlab做图像处理的代码，主要是用函数处理图像(Image processing code)

绘制苯环的matlab源文件，对于精确绘图有一定的价值(Drawing phencynonate the matlab source file, for AccuDraw a certain value)

非常实用的关于chen分数阶的混沌程序，对高级编程者有用(a sofeware about matlab in chaos)

说明：  一些关于瓦斯爆炸的论文，高温下Q345钢的材料性能试验研究，煤矿井下瓦斯爆炸的基本特性，瓦斯爆炸动力学特征参数的测定及其分析，瓦斯爆炸运动火焰生成压力波的数值模拟(Some papers on the gas explosion, Q345 steel under high temperature performance test of the material, coal mine gas explosion the basic characteristics of the gas explosion kinetics parameters determination and analysis of gas explosion generated pressure waves of flame motion simulation)

设计一个阻带下限0.45*pi 阻带上限0.8*pi 通带下限0.55*pi 阻带上限0.7*pi 通带衰减0.15dB，阻带衰减40dB，分别用汉宁窗汉明窗凯瑟窗布莱克曼窗设计滤波器，对比分析各方法优劣(Design a stop-band limit 0.45* pi stopband limit 0.8* pi Passband lower limit 0.55* pi stopband limit 0.7* pi Passband attenuation 0.15dB, stop-band attenuation of 40dB, respectively Hanning Hamming window Kaiser window Blackman window filter design, comparative analysis of the pros and cons of each method)

说明：  自己编的一个GM11模型程序，里面包含了加和等基本的MATLAB编程(Own a series of the GM11 model program, which includes Canada and other basic MATLAB programming)

产生一个幅移键控（ASK）信号，具有正态分布的随机幅度。(have a rate-shift keying (ASK) signal is normally distributed random rate.)

基于BLACKMAN窗的自相关周期图法功率谱估计，希望对大家有所帮助。(BLACKMAN-based window autocorrelation Periodogram power spectrum estimation, we want to help.)

pitchn,功能：求一句话的语音基音频率包络。(pitchn matlab)

压缩感知oompf重构算法代码，写的不错，比较新的一个算法(Compressed sensing reconstruction algorithm based on oompf code)