FIR 底通和带通滤波器和IIR 底通和带通滤波器，信号维数的估计，本科毕设要求参见标准测试模型，均值便宜跟踪的示例，阐述了负荷预测的应用研究,进行波形数据分析,主要是基于mtlab的程序。-Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Signal dimension estimates, Undergraduate complete set requirements refer to the standard test models, Example tracking mean cheap, It describes the application of load forecasting, Waveform data analysis, Mainly based on the mtlab procedures.