介绍了一种基于小波分析的神经网络模型——小波神经网络 ,提出了一种基于小波神经网络的心电数据压缩方法。经过研究表明 ,采用小波网络心电数据压缩模板的方法可以大幅加快网络的收敛速度。与基于 BP网络的压缩法相比 ,具有较大的优点 A neural network model based on wavelet analysis - wavelet neural network is introduced. An ECG data compression method based on wavelet neural network is proposed. After research shows that the use of wavelet network ECG data compression template can significantly speed up the convergence of the network. Compared with the compression method based on BP network, it has great advantages