Retraction notice to: “Matching pursuit-based approach for ultrasonic flaw detection”

ARTICLE IN PRESS

Signal Processing 87 (2007) 1172 www.elsevier.com/locate/sigpro

Erratum

Retraction notice to: ‘‘Matching pursuit-based approach for ultrasonic flaw detection’’ [Signal Processing 86 (5) (2006) 962–970] N. Ruiz-Reyesa,, P. Vera-Candeasa, J. Curpia´n-Alonsoa, J.C. Cuevas-Martineza, F. Lo´pez-Ferrerasb a

Electronics and Telecommunication Engineering Department, University of Jae´n, Linares, Jae´n, Spain b Signal Theory and Communications Department, University of Alcala´, Alcala´, Madrid, Spain Available online 16 January 2007

This article has been retracted at the request of the Editor-in-Chief and Publisher. Please see http:// www.elsevier.com/locate/withdrawalpolicy. Reason: This article is virtually identical to the previously published article: ‘‘New matching pur-

suit-based algorithm for SNR improvement in ultrasonic NDT’’, NDT & E International 38 (2005) 453–458 authored by N. Ruiz-Reyes, P. Vera-Candeas, J. Curpia´n-Alonso, R. MataCampos and J.C. Cuevas-Martı´ nez.

DOI of original article: 10.1016/j.sigpro.2005.07.019

Corresponding author.

0165-1684/$ - see front matter r 2007 Elsevier B.V. All rights reserved. doi:10.1016/j.sigpro.2007.01.007