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Author:

郑钢丰 (郑钢丰.) | 吴斌 (吴斌.) | 何存富 (何存富.)

Indexed by:

CQVIP PKU CSCD

Abstract:

首先导出了非均匀介质中散射体散射截面的表达式,对含不相关散射体及含相关散射体的非均匀介质中的克拉茂-克朗尼希(Kramers-Kronig)关系的相值进行量化;并以变化的频率为桥梁,引入相速度构造非均匀介质中的二维Kirchhoff近似公式;最后通过实验的方法获取数据.应用此公式对非均匀介质中的缺陷形状进行重构,重构的结果反映了理论公式的可行性.

Keyword:

克拉茂-克朗尼希(Kramers-Kronig) 形状重构 无损检测 Kirchhoff近似

Author Community:

  • [ 1 ] [郑钢丰]安徽理工大学
  • [ 2 ] [吴斌]北京工业大学
  • [ 3 ] [何存富]北京工业大学

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Source :

压电与声光

ISSN: 1004-2474

Year: 2012

Issue: 1

Volume: 34

Page: 118-120

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 7

Chinese Cited Count:

30 Days PV: 1

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