Tuesday, July 10, 2012

1207.1812 (Won-Kwang Park et al.)

Multi-frequency imaging of perfectly conducting cracks via boundary
measurements
   [PDF]

Won-Kwang Park, Dominique Lesselier
Imaging of perfectly conducting crack(s) in a 2-D homogeneous medium using boundary data is studied. Based on the singular structure of the Multi-Static Response (MSR) matrix whose elements are normalized by an adequate test function at several frequencies, an imaging functional is introduced and analyzed. A non-iterative imaging procedure is proposed. Numerical experiments from noisy synthetic data show that acceptable images of single and multiple cracks are obtained.
View original: http://arxiv.org/abs/1207.1812

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