表示出两帧图像间各个像素点的相对情况，使用高阶累积量对MPSK信号进行调制识别，仿真效率很高的，在matlab环境中自动识别连通区域的大小,实现串口的数据采集。- Between two images showing the relative circumstances of each pixel, Using high-order cumulants of MPSK signal modulation recognition, High simulation efficiency, Automatic identification in the matlab environment the size of the connected area, Achieve serial data acquisition.