上海交通大学学报(自然版) ›› 2018, Vol. 52 ›› Issue (10): 1273-1279.doi: 10.16183/j.cnki.jsjtu.2018.10.016

• 学报(中文) • 上一篇    下一篇

合成孔径雷达运动目标检测的研究进展

王军锋,刘兴钊   

  1. 上海交通大学 电子工程系, 上海 200240
  • 作者简介:王军锋(1971-),男,河南省平顶山市人,教授,主要研究方向为雷达信号处理.E-mail: junfengwang@sjtu.edu.cn. 刘兴钊(1962-),男,湖北省武汉市人,教授,主要研究方向为雷达信号处理.E-mail: xzhliu@sjtu.edu.cn.

Development in SAR Moving-Target Detection

WANG Junfeng,LIU Xingzhao   

  1. Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai 200240, China

摘要: 由于在军事侦察和民事搜索中的巨大潜力,合成孔径雷达的运动目标检测技术一直备受关注.从单通道合成孔径雷达的运动目标检测、多通道合成孔径雷达的运动目标检测以及合成孔径雷达的运动目标速度估计三个方面出发,系统回顾了该领域中现有的思想和方法,并简单介绍了本课题组近期在该领域所取得的重要进展.

关键词: 合成孔径雷达, 地面运动目标显示, 视间差异, 顺轨干涉, 偏置相位中心天线, 空时自适应处理

Abstract: Due to its great potential in military reconnaissance and civil search, much attention is paid to moving-target detection in synthetic aperture radar (SAR) imaging. This paper reviews the methods in this field from three aspects: moving-target detection based on single-channel SAR, moving-target detection based on multiple-channel SAR, and velocity estimation of moving targets based on SAR, and introduces the significant progress made by our team in this filed recently.

Key words: synthetic aperture radar (SAR), ground-moving-target indication (GMTI), difference between looks, along-track interferometry (ATI), displaced-phase-centroid antenna (DPCA), space-time adaptive processing (STAP)

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