Radar community paid much attention to spaceborne sparse aperture GMTI radar systems in recent years due to its high detection performance and adaptability compared with other airborne systems.

• 摘要地面动目标检测(GMTI)是脉冲多普勒雷达的重要应用领域之一。星载稀疏孔径GMTI雷达系统比传统的机载系统具有更强的适应性和更好的检测性能而受到广泛关注。