一种抑制探地/穿墙成像多径虚假目标的新型概率模型:数值研究(英文)

谭云华 王李波 李廉林

谭云华, 王李波, 李廉林. 一种抑制探地/穿墙成像多径虚假目标的新型概率模型:数值研究(英文)[J]. 雷达学报, 2015, 4(5): 509-517. doi: 10.12000/JR15066
引用本文: 谭云华, 王李波, 李廉林. 一种抑制探地/穿墙成像多径虚假目标的新型概率模型:数值研究(英文)[J]. 雷达学报, 2015, 4(5): 509-517. doi: 10.12000/JR15066
Tan Yun-hua, Wang Li-bo, Li Lian-lin. A Novel Probability Model for Suppressing Multipath Ghosts in GPR and TWI Imaging: A Numerical Study[J]. Journal of Radars, 2015, 4(5): 509-517. doi: 10.12000/JR15066
Citation: Tan Yun-hua, Wang Li-bo, Li Lian-lin. A Novel Probability Model for Suppressing Multipath Ghosts in GPR and TWI Imaging: A Numerical Study[J]. Journal of Radars, 2015, 4(5): 509-517. doi: 10.12000/JR15066

一种抑制探地/穿墙成像多径虚假目标的新型概率模型:数值研究(英文)

doi: 10.12000/JR15066
基金项目: 

The National Natural Science Foundation of China (61471006)

A Novel Probability Model for Suppressing Multipath Ghosts in GPR and TWI Imaging: A Numerical Study

Funds: 

The National Natural Science Foundation of China (61471006)

  • 摘要: 该文提出了一种抑制探地和穿墙成像中多径虚假目标的新方法, 虚假目标主要来源于基于伯恩近似的线性成像算法, 该方法忽略了目标之间的多次散射。相对已有抑制多径虚假目标的方法, 该文的主要贡献有两个方面:(a)目标反射率第一次用概率函数模型表征, (b)成像过程中引入随机孔径(从整个孔径中随机选取获得)的概念, 因此, 最终雷达图像可以理解为由随机子孔径得到图像相乘获得的联合概率分布。最后, 通过一组数值算例验证了该方法在探地和穿墙成像中的有效性。

     

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出版历程
  • 收稿日期:  2015-05-27
  • 修回日期:  2015-10-10
  • 网络出版日期:  2015-10-28

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