给出接收信号眼图及系统仿真误码率，阐述了负荷预测的应用研究,搭建OFDM通信系统的框架，直线阵采用切比学夫加权控制主旁瓣比，合成孔径雷达（SAR)目标成像仿真，结合PCA的尺度不变特征变换(SIFT)算法。- The received signal is given eye and BER simulation systems, It describes the application of load forecasting, Build a fr a mework OFDM communica