多元数据分析的主分量分析投影，基于人工神经网络的常用数字信号调制，实现了对10个数字音的识别，使用matlab实现智能预测控制算法，Matlab实现界面友好。-Principal component analysis of multivariate data analysis projection, The commonly used digital signal modulation based on artificial neural network, To achieve the reco