中文说明：一种基于BP算法学习的小波神经网络，网络隐层采用框架小波函数、输出层采用Sigmoid 激励函数， 并选用“熵误差函数”以加速网络的学习速度。
English Description：
A wavelet neural network based on BP algorithm is proposed. Frame wavelet function is used in the hidden layer, sigmoid excitation function is used in the output layer, and entropy error function is used to accelerate the learning speed of the network.