基于多径传输和多普勒频移的 瑞利Rayleigh信道的仿真 主要考虑不同条件下的仿真()

对舰船目标回波信号进行分析，并对信号进行多普勒频移，脉冲展宽等研究，最终构建回波信号(The echo signal of ship target is analyzed, and the Doppler frequency shift and pulse broadening are studied. Finally, the echo signal is constructed.)