Title
Multi-Channel Active Noise Control With Freely Movable Error Microphones
Abstract
In this paper, we present a novel multi-channel active noise control (ANC) system with freely movable error microphones. This ANC system uses a simultaneous perturbation algorithm and has an advantage that secondary path models (estimation of secondary paths) are not required unlike the conventional MEFX (Multiple Error Filtered-X) based ANC. This system can consequently control noise stably because there are not modeling errors which cause system instability. The computational complexity is also very small. We demonstrate that the proposed multi-channel ANC system can operate stably under the environment where the error microphones always move.
Year
DOI
Venue
2005
10.1109/ICASSP.2005.1415668
2005 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS 1-5: SPEECH PROCESSING
Keywords
Field
DocType
model error,acoustic noise,adaptive filters,control systems,active noise control,frequency domain analysis,stability,error correction,computational complexity
Noise,Frequency domain,Computer science,Control theory,Multi channel,Error detection and correction,Adaptive filter,Control system,Active noise control,Computational complexity theory
Conference
ISSN
Citations 
PageRank 
1520-6149
1
0.38
References 
Authors
4
2
Name
Order
Citations
PageRank
Yoshinobu Kajikawa19334.15
Yasuo Nomura24711.75