An Improved Based on the Time-reversed Image Method of the Plate-like Structural Defects

Combined with the scanning of the probe array, this paper proposes an imaging method of the plate-like structural defects based on matching pursuit and the theory of time reversal. First, Match pursuit algorithm is used to the original signal processing of guided wave detection to improve signal qua...

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Bibliographic Details
Main Authors: Yan Liu, Yuemin Wang, Longxiang Zhu, Fengrui Sun
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2013-06-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/june_2013/P_1236.pdf