An application of the reciprocity gap functional to inverse scattering theory

被引:100
作者
Colton, D [1 ]
Haddar, H
机构
[1] Univ Delaware, Dept Math Sci, Newark, DE 19716 USA
[2] INRIA Rocquencourt, F-78153 Le Chesnay, France
关键词
D O I
10.1088/0266-5611/21/1/023
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A method is given for determining the shape of an object from the Cauchy data of the total field measured on the boundary of a domain containing the object in its interior. An application is given to the problem of determining the shape of an object buried in the earth from measurements on the surface of the earth. The advantages of the method are that (1) no a priori knowledge is needed of the physical properties of the scattering object and (2) there is no need to compute Green's function for the background medium.
引用
收藏
页码:383 / 398
页数:16
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