DocumentCode
1098263
Title
Signal recovery from partial fractional Fourier domain information and its applications
Author
Guven, H.E. ; Ozaktas, H.M. ; Cetin, A.E. ; Barshan, B.
Author_Institution
CenSSIS Headquarters, Northeastern Univ., Boston, MA
Volume
2
Issue
1
fYear
2008
fDate
3/1/2008 12:00:00 AM
Firstpage
15
Lastpage
25
Abstract
The problem of recovering signals from partial fractional Fourier transform information arises in wave propagation problems where the measured information is partial, spread over several observation planes, or not of sufficient spatial resolution or accuracy. This problem can be solved with the method of projections onto convex sets, with the convergence of the iterative algorithm being assured. Several prototypical application scenarios and simulation examples are presented.
Keywords
Fourier transforms; iterative methods; signal processing; convex sets; iterative algorithm; partial fractional Fourier domain information; signal recovery; wave propagation problems;
fLanguage
English
Journal_Title
Signal Processing, IET
Publisher
iet
ISSN
1751-9675
Type
jour
DOI
10.1049/iet-spr:20070017
Filename
4470201
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