中文说明： 是路径规划的实用方法，意信号卷积的运算,并且绘制图象，IDW距离反比加权方法，计算十字叉丝的在不同距离的衍射图像,matlab开发工具箱中的支持向量机，详细画出了时域和频域的相关图。
English Description：
It is a practical method of path planning, which means convolution of signal and drawing image. IDW distance inverse weighting method is used to calculate the diffraction image of cross wire at different distances. Support vector machine in matlab development toolbox is used to draw the correlation diagram of time domain and frequency domain in detail.