说明：  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 imaging procedures nosie_image_3.m after adding noise envelope after their single-point display confocal imaging)