程序仿真了瑞利信道，分析和大量实测表明，多径效应使接收信号包络变化接近瑞利分布。在典型移动通信中，衰落深度达30dB左右，衰落速率约30~40次/秒。-Rayleigh channel simulation procedures, analysis and extensive test shows that the received signal multipath effect changes in the envelope close to the Rayleigh distribution

SAR回波程序 huibo_1.m是回波仿真的程序 juexingyu_2.m是玦形域成像程序 juxingyu_2.m是矩形域成像程序 nosie_image_3.m是加噪后包络对其后单点显示自聚焦成像 -huibo_1.m is echo simulation program juexingyu_2.m is slotted shaped domain imaging procedures juxingyu_2.m rectangular domain imag