Application of Lomax rays to approximate a propagation of the broadband signals

Author:

Neklyudov D. A.1,Protasov M. I.1

Affiliation:

1. Trofimuk Institute of Petroleum Geology and Geophysics SB RAS

Abstract

In this paper we consider a method for calculating frequency-dependent rays, which allows to approximate effectively the propagation of a broadband signal. A comparative analysis of this method with the standard ray method and the finite-difference method is carried out. It is shown to be promising for solving seismic problems.

Publisher

Siberian State University of Geosystems and Technologies

Subject

Industrial and Manufacturing Engineering

Reference10 articles.

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2. Кравцов Ю.А., Орлов Ю. И. Геометрическая оптика неоднородных сред - М.: Наука, 1980. - 282 c.

3. Cerveny V., Soares J.E.P. Fresnel volume ray tracing// Geophysics. - 1992. -Vol. 57. - P. 902-915.

4. Lomax A. The wavelength-smoothing method for approximating broad-band wave propagation through complicated velocity structures// Geophys. J.Int. - 1994. -Vol. 117. - P. 313-334.

5. Vasco D.W., Peterson J. E., Majer, E.L. Beyond ray tomography: Wavepaths and Fresnel volumes// Geophysics. - 1995. - Vol. 60. - P. 454-469.

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