Scattering of Retarded Wave Fields by a Point Acoustic Inhomogeneity
Autor: | K. V. Dmitriev, E. V. Fadeev, Olga D. Rumyantseva |
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Rok vydání: | 2020 |
Předmět: |
010302 applied physics
Physics Absorption (acoustics) 010308 nuclear & particles physics Scattering Hadron General Physics and Astronomy 01 natural sciences Stability (probability) Computational physics 0103 physical sciences Inverse scattering problem Wave field Point (geometry) Monochromatic electromagnetic plane wave |
Zdroj: | Bulletin of the Russian Academy of Sciences: Physics. 84:210-214 |
ISSN: | 1934-9432 1062-8738 |
DOI: | 10.3103/s1062873820020094 |
Popis: | The scattering of a monochromatic wave by an inhomogeneity with the small wave size is considered. The scattering coefficients are introduced, and sets of their allowable values are obtained with and without absorption inside the inhomogeneity. The solution to the inverse scattering problem is analyzed for different values of the scattering coefficients, from the viewpoint of the adequacy of the reconstruction result and its stability. |
Databáze: | OpenAIRE |
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