Presentation 2023-02-28
Extension of signal safeguarding for acoustic system measurement
Hideki Kawahara, Kohei Yatabe, Ken-Ichi Sakakibara, Mitsunori Mizumachi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Subdivision of a periodic signal provides a hierarchical set of generally different signals. Each subdivided signal applied to impulse response analysis produces an impulse response. Differences between impulse responses yielded from different signal provides signal dependent responses. Periodic signals repeat arbitrary times. Differences between repetitions provides random and temporally varying responses. Integrating this procedure with other system measurement signal is a promising application. The application of the proposed procedure makes our extended time-stretched-pulse-based acoustic measurement method more efficient and easy to understand.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) impulse response / orthogonalization / post hoc analysis
Paper # EA2022-79,SIP2022-123,SP2022-43
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) Extension of signal safeguarding for acoustic system measurement
Sub Title (in English) Repetition and orthogonalization enables post hoc analysis
Keyword(1) impulse response
Keyword(2) orthogonalization
Keyword(3) post hoc analysis
1st Author's Name Hideki Kawahara
1st Author's Affiliation Wakayama University(和歌山大)
2nd Author's Name Kohei Yatabe
2nd Author's Affiliation Tokyo University of Agriculture and Technology(Tokyo Univ。 of Agriculture and Technology)
3rd Author's Name Ken-Ichi Sakakibara
3rd Author's Affiliation Health Sciences University of Hokkaido(Health Sciences Univ. of Hokkaido)
4th Author's Name Mitsunori Mizumachi
4th Author's Affiliation Kyushu Institute of Technology(Kyushu Inst. of Tech.)
Date 2023-02-28
Paper # EA2022-79,SIP2022-123,SP2022-43
Volume (vol) vol.122
Number (no) EA-387,SIP-388,SP-389
Page pp.pp.25-30(EA), pp.25-30(SIP), pp.25-30(SP),
#Pages 6
Date of Issue 2023-02-21 (EA, SIP, SP)