基于BP神经网络的字符识别，很不错的啊该系统是为了辨认识别图像中的数字而设计的，它通过对图片的一系列处理，最后识别得出图片中显示的数字。-Based on BP neural network character recognition, it is good ah the system is designed to identify the number of images to identify and design, it adopted a series of picture proces

反向传播网络(Back-Propagation Network，简称BP网络)是将W-H学习规则一般化，对非线性可微分函数进行权值训练的多层网络 -Back Propagation Network (Back-Propagation Network, referred to as BP networks) is to learn the rules WH generalized, non-linear differentiable function on weight training m

智能控制；BP神经网络算法；PID控制器MATLAB 仿真-Intelligent Control BP neural network algorithm MATLAB simulation, the PID controller