Matlab-simulink-based-sigma-delta

用MATLAB GUI人機所寫，UART收到值，啟動USB攝影機並擷圖存檔。(Written using MATLAB GUI machine, UART receive the value, start the USB camera and captures map archive.)

this is model of sinus pulse width modulator

introduce the kalman filter

用matlab读取.dxf文件。本站原有代码dxf2coord_20.m中对于圆弧只能读出其圆心坐标及半径，缺少圆弧起始角及终止角，并不能在应用中实际用起来。修改后可以读出圆弧的起始角和终止角(the script can offer start angle and end angle of an arc,which are unable to access in an earlier script dxf2coord_20.m 。)

利用粒子群算法对支持向量机（SVM）进行分类优化(optimizate the support vector machine (SVM) classification )

air-sea动量交换等海洋科学研究的有用软件,由网上搜集得到(air-sea momentum exchange of useful marine scientific research, software, collected from the Internet)

短时傅里叶变换STFT，对脑电癫痫数据的三维显示(Short time Fourier transform STFT, the data on the three-dimensional display of Epilepsy)

BASIC SOURCE SEPARATION CODE

gamma毕竟参数控制分析，并通过简单函数模拟gamma曲线，并比较模拟误差(gamma transformation control)

matlab常见方程求根常用方法打包，可以供初学者使用(The matlab common equation Root common method of packaging, for beginners)