SAR (Synthetic Aperture Radar) ATR (Automatic Target Recognition) is crucial to the success of battlefield awareness and has become a very hot research topic.

• 基于合成孔径雷达（Synthetic Aperture Radar,简称SAR）的自动目标识别（Automatic Target Recognition,简称ATR）技术在战场感知方面非常重要，已成为国内外研究的热门课题。