主要是基于mtlab的程序，是小学期课程设计的题目，仿真图是速度、距离、幅度三维图像，是一种双隐层反向传播神经网络，最小均方误差（MMSE）的算法。-Mainly based on the mtlab procedures, Is the topic of the elementary school stage curriculum design, FIG simulation speed, distance, amplitude three-dimensional image, Is a tw