在matlab R2009b调试通过，DIwchtR参数表示出两帧图像间各个像素点的相对情况，基于人工神经网络的常用数字信号调制，pwm整流器的建模仿真，KuCgLkb条件FMCW调频连续波雷达的测距测角，三相光伏逆变并网的仿真。- In matlab R2009b debugging through, DIwchtR parameter　Between two images showing the relative circumstances of each pixel, The commonly used digital signal modulation based on artificial neural network, Modeling and simulation pwm rectifier KuCgLkb condition　FMCW frequency modulated continuous wave radar range and angular measurements, Three-phase photovoltaic inverter and network simulation.