包括广义互相关函数GCC时延估计，双向PCS控制仿真，基于人工神经网络的常用数字信号调制，最小均方误差（MMSE）的算法，基于负熵最大的独立分量分析，阐述了负荷预测的应用研究。- Including the generalized cross-correlation function GCC time delay estimation, Two-way PCS control simulation, The commonly used digital signal modulation based on artificial neural network, Minimum mean square error (MMSE) algorithm, Based on negative entropy largest independent component analysis, It describes the application of load forecasting.