Airborne synthetic aperture radar (SSAR) is one of the system of airbornepulse Doppler radar.Due to SSAR is working at focused system, its performance is better than DBS.

• 机载前视合成孔径雷达（SSAR）是机载脉冲多普勒雷达体制中的一种 ，由于SSAR工作在聚焦状态，其性能优于非聚焦体制的DBS技术。