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Principles of third-order acoustic tomography based on nonlinear interaction of coded waves
The paper considers a tomography scheme based on nonlinear interaction of three noncollinear primary waves and discusses how a signal appearing due to double second-order interaction affects estimation of the acoustic nonlinear parameters of a studied object. A technique is proposed for obtaining se...
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Published in: | Bulletin of the Russian Academy of Sciences. Physics 2015-12, Vol.79 (12), p.1468-1472 |
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Main Authors: | , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | The paper considers a tomography scheme based on nonlinear interaction of three noncollinear primary waves and discusses how a signal appearing due to double second-order interaction affects estimation of the acoustic nonlinear parameters of a studied object. A technique is proposed for obtaining separate estimates of second- and third-order nonlinear parameters in the coding of the three primary waves. |
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ISSN: | 1062-8738 1934-9432 |
DOI: | 10.3103/S1062873815120114 |