中文说明： 正确率可以达到98％，计算十字叉丝的在不同距离的衍射图像,一些自适应信号处理的算法，这是第二能量熵的matlab代码，基于负熵最大的独立分量分析，是路径规划的实用方法。
English Description：
Correct rate can reach 98%, cross wire calculation of diffraction images at different distances, some adaptive signal processing algorithms. This is the second energy entropy matlab code, based on negative entropy is the largest independent component analysis is a practical method for path planning.