中文说明：pwm整流器的建模仿真，计算十字叉丝的在不同距离的衍射图像,计算多重分形非趋势波动分析matlab程序,实现串口的数据采集，经典的灰度共生矩阵纹理计算方法，有CDF三角函数曲线/三维曲线图。
English Description：
Modeling and simulation of PWM rectifier, calculate the cross hairs at different distances of the diffraction image, non-trend volatility calculated multifractal analysis MATLAB program to realize serial data acquisition and calculation method of gray level co-occurrence matrix texture classic, CDF trigonometric curve/three-dimensional graph.