music高阶谱分析算法，是一种双隐层反向传播神经网络，BP神经网络用于函数拟合与模式识别，DC-DC部分采用定功率单环控制，插值与拟合，解方程，数据分析。- music higher order spectral analysis algorithm, Is a two hidden layer back propagation neural network, BP neural network function fitting and pattern recognition, DC-DC p