School;
of;
Electronic;
and;
Information;
Engineering,;
Beihang;
University,;
Beijing;
100083,;
China;
School;
of;
Electronic;
and;
Information;
Engineering,;
Beihang;
University,;
Beijing;
100083,;
China;
GMTI; 测算法; SAR; 单通道; 子孔径; 多通道检测; 图像目标; COM技术;