Presentation 2021-03-03
[Poster Presentation] A Study on active sinusoidal noise reduction system not requiring adaptive algorithm and secondary path filter
Kensaku Fujii, Mitsuji Muneyasu, Yoshifumi Chisaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we proposed an active sinusoidal noise control system not requiring adaptive algorithm and secondary path filter. The estimation process of the normalized least mean square algorithm with step size one or less can be expressed as the step response of low pass filter. We show that the processing cost can be moreover reduced by substituting the arithmetic mean for the low pass filter. The following time can be thereby saved. Finally, we show that the proposed method successfully works by using computer simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sinusoidal noise / low pass filter / simultaneous equations method / frequency conversion / arithmetic mean
Paper # EA2020-65,SIP2020-96,SP2020-30
Date of Issue 2021-02-24 (EA, SIP, SP)

Conference Information
Committee EA / US / SP / SIP / IPSJ-SLP
Conference Date 2021/3/3(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Speech, Engineering/Electro Acoustics, Signal Processing, Ultrasonics, and Related Topics
Chair Kenichi Furuya(Oita Univ.) / Hikaru Miura(Nihon Univ.) / Hisashi Kawai(NICT) / Kazunori Hayashi(Kyoto Univ.) / 北岡 教英(豊橋技科大)
Vice Chair Yoshinobu Kajikawa(Kansai Univ.) / Kentaro Matsui(NHK) / Jun Kondo(Shizuoka Univ.) / Yoshikazu Koike(Shibaura Inst. of Tech.) / / Yukihiro Bandou(NTT) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.)
Secretary Yoshinobu Kajikawa(Univ. of Tokyo) / Kentaro Matsui(NTT) / Jun Kondo(Doshisha Univ.) / Yoshikazu Koike(Tohoku Univ.) / (Univ. of Tokyo) / Yukihiro Bandou(Waseda Univ.) / Toshihisa Tanaka(Hosei Univ.) / (Waseda Univ.)
Assistant Yukou Wakabayashi(Tokyo Metropolitan Univ.) / Tatsuya Komatsu(LINE) / Shinnosuke Hirata(Tokyo Inst. of Tech.) / Yusuke Ijima(NTT) / Yuichi Tanaka(Tokyo Univ. Agri.&Tech.)

Paper Information
Registration To Technical Committee on Engineering Acoustics / Technical Committee on Ultrasonics / Technical Committee on Speech / Technical Committee on Signal Processing / Special Interest Group on Spoken Language Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] A Study on active sinusoidal noise reduction system not requiring adaptive algorithm and secondary path filter
Sub Title (in English)
Keyword(1) sinusoidal noise
Keyword(2) low pass filter
Keyword(3) simultaneous equations method
Keyword(4) frequency conversion
Keyword(5) arithmetic mean
1st Author's Name Kensaku Fujii
1st Author's Affiliation Kodaway Laboratory(Kodaway Lab.)
2nd Author's Name Mitsuji Muneyasu
2nd Author's Affiliation Kansai University(Kansai Univ.)
3rd Author's Name Yoshifumi Chisaki
3rd Author's Affiliation Chiba Institute of Technology(CIT)
Date 2021-03-03
Paper # EA2020-65,SIP2020-96,SP2020-30
Volume (vol) vol.120
Number (no) EA-397,SIP-398,SP-399
Page pp.pp.33-40(EA), pp.33-40(SIP), pp.33-40(SP),
#Pages 8
Date of Issue 2021-02-24 (EA, SIP, SP)