Refocusing of a Time-Reversed Acoustic Pulse Propagating in Randomly Layered Media |
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| Authors: | Jean Ndzié Ewodo |
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| Institution: | (1) Laboratoire de Probabilités et de Modèles Aléatoires, Université Paris VI, 4, place Jussieu, 75252 Paris cedex 05, France |
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| Abstract: | In this paper, we study the propagation of acoustic waves in a layered random medium. Using the time-reversed method, we prove the space-time refocusing effect and the stabilization for acoustic signals. This work is a generalization of ref. 4 and 7 in the three-dimensional case. |
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| Keywords: | acoustic waves random media reflected velocity time reversal method stochastic equations |
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