DocumentCode
1287239
Title
Spectral analysis of subband adaptive digital filters
Author
Ohno, Shuichi ; Sakai, Hideaki
Author_Institution
Dept. of Math. & Comput. Sci., Shimane Univ., Matsue, Japan
Volume
48
Issue
1
fYear
2000
fDate
1/1/2000 12:00:00 AM
Firstpage
254
Lastpage
257
Abstract
Subband adaptive digital filters at stationary points are analyzed in the frequency domain. Approximate expressions for the optimal subband filters are presented, and then, a spectral representation of the error variance is derived. These are expressed in the frequency domain and, hence, enable us to see the aliasing effects in subband adaptive filtering
Keywords
adaptive filters; adaptive signal processing; circuit optimisation; digital filters; error analysis; filtering theory; frequency-domain analysis; least mean squares methods; signal representation; spectral analysis; LMS algorithm; aliasing effects; approximate expressions; error variance; frequency domain analysis; least mean-squared algorithm; optimal subband filters; spectral analysis; spectral representation; stationary points; subband adaptive digital filters; subband adaptive filtering; Adaptive filters; Adaptive systems; Additive noise; Convergence; Digital filters; Filter bank; Frequency domain analysis; Mathematics; Signal processing; Spectral analysis;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.815497
Filename
815497
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