BP神经网络，matlab环境下利用BP算法，采用BP神经元网络的设计方法实现分类器的设计-BP neural network BP algorithm Matlab environment, using BP neural network design method classifier design

运用BP人工神经网络算法来实现多输入和多输出的真实值仿真，包络神经元选取、激活函数选取等一系列相关问题。-This code is used for simulation with BP artificial neural networks，especially for multiple inputs and outputs.