Imaging in Random Media

作者: Liliana Borcea , James Berryman , George Papanicolaou , Chrysoula Tsogka

DOI: 10.1121/1.4776915

关键词:

摘要: We present a general method for estimating the location of small scatterers buried in random, weakly scattering medium, using an active antenna array. The main features this are (i) arrival time analysis echo received from scatterers, (ii) singular value decomposition array response matrix frequency domain, and (iii) construction objective function domain that is statistically stable peaks on scatterers. By we mean self‐averaging over different realizations medium. This new approach to imaging motivated by recent studies reversal random It combines seismic like with radar signal subspace methodology MUSIC (MUltiple SIgnal Classification).

参考文章(14)
Robert N. McDonough, John C. Curlander, Synthetic Aperture Radar: Systems and Signal Processing ,(1991)
Norman Bleistein, J. W. Stockwell, Jack K. Cohen, Mathematics of Multidimensional Seismic Imaging, Migration, and Inversion ,(2013)
Fadil Santosa, William W. Symes, Analysis of Least-Squares Velocity Inversion GSW Books. ,vol. 4, ,(1989) , 10.1190/1.9781560802488
D. J. Verschuur, A. J. Berkhout, C. P. A. Wapenaar, Adaptive surface-related multiple elimination Geophysics. ,vol. 57, pp. 1166- 1177 ,(1992) , 10.1190/1.1443330
Albert Tarantola, Edward Crase, Michael Jervis, Zvi Konen, Jonas Lindgren, Klaus Mosegaard, Mark Noble, Nonlinear Inversion of Seismograms: State of the Art Seg Technical Program Expanded Abstracts. ,(1990) , 10.1190/1.1889948
W. W. Symes, J. J. Carazzone, Velocity inversion by differential semblance optimization Geophysics. ,vol. 56, pp. 654- 663 ,(1991) , 10.1190/1.1443082
S. M. Rytov, V. I. Tatarskii, Alexander E. Kaplan, Yu. A. Kravtsov, Principles of statistical radiophysics ,(1987)
Peter Blomgren, George Papanicolaou, Hongkai Zhao, Super-resolution in time-reversal acoustics Journal of the Acoustical Society of America. ,vol. 111, pp. 230- 248 ,(2002) , 10.1121/1.1421342