中文说明：欢迎大家下载学习，BP神经网络用于函数拟合与模式识别，可以得到很精确的幅值、频率、相位估计，利用matlab GUI实现的串口编程例子，迭代自组织数据分析，在matlab R2009b调试通过。
English Description：
Welcome everyone to download to learn, BP neural network for function approximation and pattern recognition, amplitude, frequency, phase of the very precise estimates can be obtained, using Matlab GUI to realize the serial programming examples, iterative self organizing data analysis in MATLAB r2009b debugging through.