Title
Improvement of the Stability and Cancellation Performance for the Active Noise Control System Using the Simultaneous Perturbation Method
Abstract
In this paper, we propose the introduction of a frequency domain variable perturbation control and a leaky algorithm to the frequency domain time difference simultaneous perturbation (FDTDSP) method in order to improve the cancellation performance and the stability of the active noise control (ANC) system using the perturbation method. Since the ANC system using the perturbation method does not need the secondary path model, it has an advantage of being able to track the secondary path changes. However, the conventional perturbation method has the problem that the cancellation performance deteriorates over the entire frequency band when the frequency response of the secondary path has dips because the magnitude of the perturbation is controlled in the time domain. Moreover, the stability of this method also deteriorates in consequence of the dips. On the other hand, the proposed method can improve the cancellation performance by providing the appropriate magnitude of the perturbation over the entire frequency band and stabilizing the system operation. The effectiveness of the proposed method is demonstrated through simulation and experimental results.
Year
DOI
Venue
2007
10.1093/ietfec/e90-a.8.1555
IEICE Transactions
Keywords
Field
DocType
simultaneous perturbation method,simultaneous perturbation,frequency domain time difference,frequency response,cancellation performance,conventional perturbation method,perturbation method,frequency domain variable perturbation,active noise control system,entire frequency band,anc system,active noise control
Time domain,Frequency domain,Magnitude (mathematics),Perturbation method,Frequency response,Frequency band,Control theory,Active noise control,Mathematics,Perturbation (astronomy)
Journal
Volume
Issue
ISSN
E90-A
8
0916-8508
Citations 
PageRank 
References 
0
0.34
4
Authors
3
Name
Order
Citations
PageRank
Yukinobu Tokoro100.68
Yoshinobu Kajikawa29334.15
Yasuo Nomura34711.75