WAVELET ANALYSIS AND CHIRPS

Authors
Citation
Y. Meyer et H. Xu, WAVELET ANALYSIS AND CHIRPS, Applied and computational harmonic analysis, 4(4), 1997, pp. 366-379
Citations number
2
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
10635203
Volume
4
Issue
4
Year of publication
1997
Pages
366 - 379
Database
ISI
SICI code
1063-5203(1997)4:4<366:WAAC>2.0.ZU;2-J
Abstract
In this article, we propose a general model for some chirp-like signal s, The analytical structure of these chirps is given in the form \x\(s )g(xl\x\(1+beta)), where g is a L-p indefinitely oscillating function like sin(x). Under suitable assumptions, we achieve a characterization of the chirps by means of their wavelet transforms. (C) 1997 Academic Press.