Presentation 2004/12/9
Multi-Channel Active Noise Control System Tracking Movement of Quiet Zone
Yoshinobu KAJIKAWA, Yasuo NOMURA,
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Abstract(in English) In this paper, we propose a novel multi-channel active noise control system which can be equipped with feeling like a headphone and always cancel noise around the ears. Since we use the perturbation method to update the noise control filters, this system has an excellent advantage that the noise control filters can track the secondary path changes. Therefore, this system will be able to control noise stably under environmental variation. In this system, error microphones are fixed around the ears and then quiet zone is always generated around there. Hence, people with this system can always enjoy quiet environment even if he moves. In this paper, we verify the effectiveness of multi-channel active noise control system using headphone type error microphone in actual system.
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Keyword(in English) multi-channel active noise control / secondary path variation / quiet zone
Paper # SIS2004-46
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Conference Date 2004/12/9(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Multi-Channel Active Noise Control System Tracking Movement of Quiet Zone
Sub Title (in English)
Keyword(1) multi-channel active noise control
Keyword(2) secondary path variation
Keyword(3) quiet zone
1st Author's Name Yoshinobu KAJIKAWA
1st Author's Affiliation Faculty of Engineering, Kansai University()
2nd Author's Name Yasuo NOMURA
2nd Author's Affiliation Faculty of Engineering, Kansai University
Date 2004/12/9
Paper # SIS2004-46
Volume (vol) vol.104
Number (no) 511
Page pp.pp.-
#Pages 5
Date of Issue