叶簇穿透合成孔径雷达增强成像方法

金添

金添. 叶簇穿透合成孔径雷达增强成像方法[J]. 雷达学报, 2015, 4(5): 503-508. doi: 10.12000/JR15114
引用本文: 金添. 叶簇穿透合成孔径雷达增强成像方法[J]. 雷达学报, 2015, 4(5): 503-508. doi: 10.12000/JR15114
Jin Tian. An Enhanced Imaging Method for Foliage Penetration Synthetic Aperture Radar[J]. Journal of Radars, 2015, 4(5): 503-508. doi: 10.12000/JR15114
Citation: Jin Tian. An Enhanced Imaging Method for Foliage Penetration Synthetic Aperture Radar[J]. Journal of Radars, 2015, 4(5): 503-508. doi: 10.12000/JR15114

叶簇穿透合成孔径雷达增强成像方法

doi: 10.12000/JR15114
基金项目: 

国家自然科学基金(61271441),校科研计划项目(CJ12-04-02)

详细信息
    作者简介:

    金添(1980–),男,国防科学技术大学,教授,博士生导师,主要从事隐蔽目标雷达成像与检测识别、新型微波传感器机理与系统实现等方面的研究工作。2009年获全国优秀博士学位论文奖,2010年入选教育部“新世纪优秀人才支持计划”,2015年获国际无线电科学联盟青年科学家奖。承担国家自然科学基金、武器装备探索等多项课题,获省部级科技进步一等奖1项、二等奖1项。“信号处理与系统”国家精品课程和资源共享课主讲教师,信号处理系列课程国家级教学团队主要成员。已发表论文100余篇,获授权国家发明专利5项,出版专著3部、译著1部、教材1部。“信息感知技术”国家协同创新中心特聘研究员,荷兰代尔夫特理工大学访问学者。E-mail:tianjin@nudt.edu.cn

    通讯作者:

    金添tianjin@nudt.edu.cn

An Enhanced Imaging Method for Foliage Penetration Synthetic Aperture Radar

Funds: 

The National Natural Science Foundation of China under Grant 61271441, The Research Project of NUDT under Grant CJ12-04-02

  • 摘要: 叶簇穿透合成孔径雷达(FOPEN SAR)为了探测树林中隐藏目标,通常工作在低信杂比(SCR)的环境中,目标检测难度极大。该文提出一种基于目标散射方位变化特性的增强成像方法,在保证高空间分辨率的同时,增强隐蔽目标图像SCR。对于感兴趣的车辆类目标,目标主侧面与地面形成二面角。当电磁波沿二面角法线方向入射时,回波能量最强。该方法能够获得该方位角对应的高分辨率图像,从而增强目标SCR,提高检测性能。实测机载FOPEN SAR数据验证了该方法的有效性。

     

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出版历程
  • 收稿日期:  2015-10-12
  • 修回日期:  2015-10-29
  • 网络出版日期:  2015-10-28

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