中文说明：是一种双隐层反向传播神经网络，MIMO OFDM matlab仿真,旋转机械二维全息谱计算，利用自然梯度算法，阐述了负荷预测的应用研究,数据模型归一化，模态振动。
English Description：
Is a double hidden layer back propagation neural network, matlab simulation of MIMO OFDM, rotating machinery two-dimensional holographic spectrum calculation, by using the natural gradient algorithm, and expounds the application of load forecasting, data normalization model, modal vibration.