Presentation 2023-03-01
A Study on Virtual Sensing Method for Hybrid Active Noise Control System
Shota Toyooka, Kajikawa Yoshinobu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a hybrid active noise control system with auxiliary filter-based virtual sensing. The proposed method introduces virtual sensing into a hybrid ANC system, which consists of a feedforward (FF) part that can reduce broadband noise and a feedback (FB) part that can reduce narrowband disturbance components. Since the optimal noise control filters are different for the FF and FB parts, virtual sensing is achieved by using two auxiliary filters. Through simulations with real impulse responses, we demonstrate that the proposed hybrid ANC can achieve an overall noise reduction of about 30 dB.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) ANC system / Virtual sensing / Auxiliary filter-based virtual sensing / Hybrid ANC system
Paper # EA2022-126,SIP2022-170,SP2022-90
Date of Issue 2023-02-21 (EA, SIP, SP)

Conference Information
Committee SP / IPSJ-SLP / EA / SIP
Conference Date 2023/2/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tomoki Toda(Nagoya Univ.) / Tomoki Toda(Nagoya Univ.) / Kenichi Furuya(Oita Univ.) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.)
Vice Chair / / Tatsuya Kako(NTT) / Junki Ono(Tokyo Metropolitan Univ.) / Koichi Ichige(Yokohama National Univ.) / Takayuki Nakachi(Ryukyu Univ.)
Secretary (NTT) / (Univ. of Electro-Comm.) / Tatsuya Kako(NTT) / Junki Ono(Univ. of Electro-Comm.) / Koichi Ichige(NTT) / Takayuki Nakachi(RitsumeikanUniv.)
Assistant Ryo Aihara(Mitsubishi Electric) / Daisuke Saito(Univ. of Tokyo) / Ryo Aihara(Mitsubishi Electric) / Daisuke Saito(Univ. of Tokyo) / Masato Nakayama(Osaka Sangyo Univ.) / Kouhei Yatabe(Tuat) / Taichi Yoshida(UEC) / Shoko Imaizumi(Chiba Univ.)

Paper Information
Registration To Technical Committee on Speech / Special Interest Group on Spoken Language Processing / Technical Committee on Engineering Acoustics / Technical Committee on Signal Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Virtual Sensing Method for Hybrid Active Noise Control System
Sub Title (in English)
Keyword(1) ANC system
Keyword(2) Virtual sensing
Keyword(3) Auxiliary filter-based virtual sensing
Keyword(4) Hybrid ANC system
1st Author's Name Shota Toyooka
1st Author's Affiliation Kansai University(Kansai Univ.)
2nd Author's Name Kajikawa Yoshinobu
2nd Author's Affiliation Kansai University(Kansai Univ.)
Date 2023-03-01
Paper # EA2022-126,SIP2022-170,SP2022-90
Volume (vol) vol.122
Number (no) EA-387,SIP-388,SP-389
Page pp.pp.294-299(EA), pp.294-299(SIP), pp.294-299(SP),
#Pages 6
Date of Issue 2023-02-21 (EA, SIP, SP)