Time–frequency Wiener filtering for stru
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M.A.G. Izquierdo; M.G. Hernández; O. Graullera; L.G. Ullate
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Article
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2002
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Elsevier Science
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English
⚖ 122 KB
In order to enhance the defect in relation to background noise of large grained materials different algorithms have been developed. Wiener filtering techniques have proved to be efficient for the SNR enhancement of ultrasonic signals coming from highly scattering materials. These processing algorith