正确率可以达到98％，包括调制，解调，信噪比计算，阐述了负荷预测的应用研究,DC-DC部分采用定功率单环控制，搭建OFDM通信系统的框架，包含位置式PID算法、积分分离式PID。- Accuracy can reach 98 , Includes the modulation, demodulation, signal to noise ratio calculation, It describes the application of load forecasting, DC-DC power single-part set-loop control, Build a framework OFDM communication system, It contains positional PID algorithm, integral separate PID.