基于BP神经网络PID整定原理和算法步骤，并文中附有相关的MATLAB程度源代码；-Based on BP neural network PID tuning principles and steps of the algorithm, and can be related to the degree of the MATLAB source code

BP神经网络：使用BP算法实现sin函数。源代码.BP神经网络的学习采用误差反向传播算法，简称BP算法。-BP neural networks: the BP algorithm sin function. Source code. BP neural network learning using the error back propagation algorithm, referred to as BP algorithm.