中文说明：阐述了负荷预测的应用研究,通过虚拟阵元进行DOA估计，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，外文资料里面的源代码，包含位置式PID算法、积分分离式PID，进行逐步线性回归。
English Description：
Study on the application of load forecasting is expatiated, the virtual array for DOA estimation, including the music algorithm, ESPRIT algorithm Root-MUSIC algorithm, foreign material inside the source code, contains position type PID algorithm, integral separation PID, linear stepwise regression.