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基于俯仰角压缩的阵列天线合成孔径雷达三维成像算法

  • 杜磊 ,
  • 王彦平 ,
  • 洪文 ,
  • 吴一戎
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  • 1. 中国科学院电子学研究所微波成像技术国家级重点实验室, 北京 100190;
    2. 中国科学院研究生院, 北京 100049

收稿日期: 2010-03-08

  网络出版日期: 2010-11-15

基金资助

国家杰出青年科学基金(60725103)、国家"863"计划(2007AA12Z116)资助 

Three-dimensional imaging algorithm for synthetic aperture radar with linear array antennas based on elevation angle compression principle

  • DU Lei ,
  • WANG Yan-Ping ,
  • HONG Wen ,
  • WU Yi-Rong
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  • 1. National Key Laboratory of Microwave Imaging Technology, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China;
    2. Graduate University, Chinese Academy of Sciences, Beijing 100049, China

Received date: 2010-03-08

  Online published: 2010-11-15

摘要

从阵列天线合成孔径雷达(SAR)的信号模型出发,提出了一种基于俯仰角压缩的阵列天线SAR三维成像算法,解决了阵列天线SAR中存在的距离单元徙动项的校正问题,从俯仰角压缩的角度分析了阵列天线SAR的三维成像原理.通过计算机仿真验证了信号模型和三维成像算法的有效性.

本文引用格式

杜磊 , 王彦平 , 洪文 , 吴一戎 . 基于俯仰角压缩的阵列天线合成孔径雷达三维成像算法[J]. 中国科学院大学学报, 2010 , 27(6) : 800 -808 . DOI: 10.7523/j.issn.2095-6134.2010.6.011

Abstract

Based on the signal model of SAR with linear array antennas, a three-dimensional imaging algorithm using elevation angle compression principle is proposed. Range cell migration correction (RCMC) is incorporated in the three-dimensional imaging algorithm. The three-dimensional imaging principle of SAR with linear array antennas is analyzed from the point of view of elevation angle compression principle. The simulation results support the signal model and three-dimensional imaging algorithm.

参考文献


[1] 保 铮, 邢孟道, 王 彤. 雷达成像技术
[M]. 北京: 电子工业出版社, 2005.

[2] Du L, Wang Y P, Hong W, et al. Analysis of 3D-SAR based on angle compression principle //IGARSS2008, Boston, USA, 2008: 1324-1327.

[3] Gierull C H. On a concept for an airborne downward-looking imaging radar
[J]. International Journal of Electronics and Communications, 1999, 53(6):295-304.

[4] 谭维贤. 合成孔径雷达三维成像理论与方法研究 . 北京:中国科学院电子学研究所,2009.

[5] Nouvel J F, Roques S, Ruault du Plessis O. A low-cost imaging radar: DRIVE on board ONERA motorglider //IEEE International Geoscience and Remote Sensing Symposium 2007, Barcelona, Spain, July 23-27, 2007.

[6] Nouvel J F, Ruault du Plessis O, Svedin J, et al. ONERA DRIVE project //7th European Conference on Synthetic Aperture Radar, Friedrichshafen, Germany, 2008.

[7] Klare J, Brenner A R, Ender J H G. A new airborne radar for 3D imaging - image formation using the ARTINO principle - //6th European Conference on Synthetic Aperture Radar, Dresden, Germany, 2006.

[8] Weiss M, Ender J, Peters O, et al. An airborne radar for three dimensional imaging and observation - technical realisation and status of ARTINO //6th European Conference on Synthetic Aperture Radar, Dresden, Germany, 2006.

[9] Weiss M, Peters O, Ender J. First flight trials with ARTINO //7th European Conference on Synthetic Aperture Radar, Friedrichshafen, Germany, 2008, 187-190.

[10] Cumming I G. 合成孔径雷达成像—算法与实现
[M]. 洪 文, 胡东辉,译. 北京: 电子工业出版社, 2007.

[11] 张澄波. 综合孔径雷达—原理、系统分析与应用
[M]. 北京: 科学出版社, 1989: 39-40.

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