DocumentCode
2323519
Title
Restoration of parameters of viscoelastic inhomogeneities by diffraction tomography
Author
Kiselev, Yurii V. ; Troyan, Vladimir N.
Author_Institution
Inst. of Phys., St. Petersburg Univ., Russia
fYear
2001
fDate
2001
Firstpage
128
Lastpage
132
Abstract
Numerical simulation of restoration of parameters of viscoelastic local inhomogeneity (comparable in size with the wavelength) by the diffraction tomography method based upon the first-order Born approximation is considered. The direct problem is solved by the finite difference method
Keywords
acoustic tomography; acoustic wave diffraction; approximation theory; finite difference methods; geophysical techniques; seismic waves; signal restoration; diffraction tomography; dissipative attenuation; finite difference method; first-order Born approximation; numerical simulation; parameters restoration; seismic waves; viscoelastic local inhomogeneity; wavelength; weak contrast inhomogeneities; Approximation methods; Diffraction; Elasticity; Equations; Finite difference methods; Numerical simulation; Physics; Scattering; Tomography; Viscosity;
fLanguage
English
Publisher
ieee
Conference_Titel
Day on Diffraction 2001. Proceedings. International Seminar
Conference_Location
St.Petersburg
Print_ISBN
5-7997-0366-9
Type
conf
DOI
10.1109/DD.2001.988465
Filename
988465
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