The inverse scattering problem for cavities with impedance boundary condition
Autor: | David Colton, Hai-Hua Qin |
---|---|
Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Advances in Computational Mathematics. 36:157-174 |
ISSN: | 1572-9044 1019-7168 |
DOI: | 10.1007/s10444-011-9179-2 |
Popis: | We consider the inverse scattering problem of determining the shape of a cavity with impedance boundary condition from sources and measurements placed on a curve inside the cavity. It is shown that both the shape $\partial D$ of the cavity and the surface impedance ? are uniquely determined by the measured data and numerical methods are given for determining both $\partial D$ and ? where neither one is known a priori. Numerical examples are given showing the viability of our method. |
Databáze: | OpenAIRE |
Externí odkaz: |