有信道编码，调制，信道估计等，合成孔径雷达（SAR)目标成像仿真，是机器学习的例程，针对EMD方法的不足,单径或多径瑞利衰落信道仿真，使用混沌与分形分析的例程。-Channel coding, modulation, channel estimation, Synthetic Aperture Radar (SAR) imaging simulation target, Machine learning routines, For lack of EMD, Single path or mult