DocumentCode
1217323
Title
A simple scheme for adapting time-frequency representations
Author
Jones, Douglas L. ; Baraniuk, Richard G.
Author_Institution
Coordinated Sci. Lab., Illinois Univ., Urbana, IL, USA
Volume
42
Issue
12
fYear
1994
fDate
12/1/1994 12:00:00 AM
Firstpage
3530
Lastpage
3535
Abstract
We propose a simple, efficient technique for continuously adapting time-frequency and time-scale representations over time. The procedure computes a short-time quality measure of the representation for a range of values of a free parameter and estimates the optimal parameter value maximizing the quality measure via interpolation
Keywords
adaptive estimation; adaptive signal processing; interpolation; parameter estimation; signal processing; signal representation; time-frequency analysis; adaptive method; free estimates; free parameter; interpolation; optimal parameter; short-time quality measure; time-frequency representations; time-scale representations; 1f noise; Biomedical signal processing; Continuous wavelet transforms; Filters; Fractals; Gaussian noise; Kernel; Physics computing; Random processes; Time frequency analysis;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.340790
Filename
340790
Link To Document