中文说明： 用于时频分析算法，阐述了负荷预测的应用研究,matlab编写的元胞自动机，BP神经网络用于函数拟合与模式识别，用平面波展开法计算二维声子晶体带隙,合成孔径雷达（SAR)目标成像仿真。
English Description：
It is used in time-frequency analysis algorithm, describes the application research of load forecasting, cellular automata written by MATLAB, BP neural network for function fitting and pattern recognition, plane wave expansion method for calculating two-dimensional photonic crystal band gap, synthetic aperture radar (SAR) target imaging simulation.