本文采用神经网络对E面膜片进行建模 ,并将该模型替代滤波器设计过程中的分析程序 .由于神经网络模型具有精度高、实时调用速度快等优点 ,因此本文所发展的E面滤波器设计方法具有设计精度高和速度快等优点 .最后采用该方法设计了一个 8mmE面滤波器 ,设计和实验结果表明该方法比较有效 In this paper, the neural network is used to model the E-mask and the model is used to replace the analysis program in the filter design process.As the neural network model has the advantages of high precision and real-time calling speed, the E-plane filter developed in this paper The design method has the advantages of high design precision and fast speed.At last, an 8mmE surface filter is designed by this method, and the design and experimental results show that the method is effective