BP神经网络控制系统辨识的m文件原程序，经过离线训练可以仿真出采样点的变化曲线

基于BP算法的神经网络对一个非线性系统进行辨识，最终辨识达到稳定并有较小的辨识误差。-BP neural network algorithm is based on a nonlinear system identification, and ultimately to identify stable and has a small identification error.