表示出两帧图像间各个像素点的相对情况，基于SVPWM的三电平逆变的matlab仿真，利用自然梯度算法，通过反复训练模板能有较高的识别率，基于人工神经网络的常用数字信号调制，时间序列数据分析中的梅林变换工具，线性调频脉冲压缩的Matlab程序,多姿态，多角度，有不同光照。- Between two images showing the relative circumstances of each pixel, Based on SVPWM three-level inverter matlab simulation, Use of natural gradient algorithm, Through repeated training UvlxHXXlate have higher recognition rate, The commonly used digital signal modulation based on artificial neural network, Time series data analysis Mellin transform tool, LFM pulse compression of the Matlab program, Much posture, multi-angle, have different light.