中文说明：介绍了采用BP神经网络建立系统数据间的非线性关系的数学模型，利用三层BP网络，结合Matlab神经网络工具箱，模拟，将预测的结果和实验数据作比较，结果表明该模型的预测值和试验值吻合的很好，是一种可行的数据处理方法。
English Description：
System introduced by BP neural network Nonlinear mathematical model of the relationship between data, using three-layer BP network based on Matlab neural network Toolbox, simulations will be compared to predicted results and experimental data, the results show that the model predictions agree well with the experimental values of good, is a viable method of data processing.