DocumentCode
431632
Title
Nonlinear multichannel active noise control using partial updates [acoustic noise control]
Author
Sicuranza, Giovanni L. ; Carini, Alberto
Author_Institution
DEEI - Univ. of Trieste, Italy
Volume
3
fYear
2005
fDate
18-23 March 2005
Abstract
We consider in this paper a model for nonlinear multichannel active noise controllers based on truncated Volterra filters. A previously proposed approximate affine projection (AP) adaptation algorithm is revisited with the aim of reducing its implementation complexity by applying suitable partial update strategies. The experimental results confirm that remarkable computational reductions are achieved with limited degradations of the convergence behavior.
Keywords
FIR filters; Volterra series; active noise control; adaptive filters; convergence; nonlinear filters; acoustic noise control; adaptive FIR filters; approximate affine projection; convergence; nonlinear multichannel active noise control; partial update strategies; truncated Volterra filters; Acoustic noise; Acoustic sensors; Active noise reduction; Convergence; Error correction; Filter bank; Finite impulse response filter; Least squares approximation; Microphones; Nonlinear filters;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
ISSN
1520-6149
Print_ISBN
0-7803-8874-7
Type
conf
DOI
10.1109/ICASSP.2005.1415658
Filename
1415658
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