DocumentCode :
2804000
Title :
Multi-domain adaptive filtering by feasibility splitting
Author :
Yukawa, Masahiro ; Slavakis, Konstantinos ; Yamada, Isao
Author_Institution :
Math. Neurosci. Lab., RIKEN, Wako, Japan
fYear :
2010
fDate :
14-19 March 2010
Firstpage :
3814
Lastpage :
3817
Abstract :
We propose multi-domain adaptive filtering based on the idea of feasibility splitting - dealing with feasibility in individual domains. The proposed approach provides a useful and mathematically rigorous framework to incorporate multiple pieces of information (expressed in different domains) efficiently. Indeed, it processes such multiple pieces of information by means of the metric projection in each individual domain; this is a significant advantage over existing single-domain approaches. Also we provide a reasonable strategy to treat the case where the available prior information is inconsistent. A convergence analysis and numerical examples are presented to support the proposed method.
Keywords :
adaptive filters; signal processing; convergence analysis; feasibility splitting; multi-domain adaptive filtering; numerical examples; Adaptive filters; Adaptive signal processing; Array signal processing; Convergence of numerical methods; Discrete cosine transforms; Discrete transforms; Discrete wavelet transforms; Neuroscience; Telecommunications; Wavelet domain; Set-theoretic adaptive filtering; convex feasibility problem; metric projection; subgradient projection;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics Speech and Signal Processing (ICASSP), 2010 IEEE International Conference on
Conference_Location :
Dallas, TX
ISSN :
1520-6149
Print_ISBN :
978-1-4244-4295-9
Electronic_ISBN :
1520-6149
Type :
conf
DOI :
10.1109/ICASSP.2010.5495839
Filename :
5495839
Link To Document :
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