{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00216637","sets":["1164:5159:10869:10870"]},"path":["10870"],"owner":"44499","recid":"216637","title":["FxLMSアルゴリズムに基づくマルチウェイシステムの適応的音響補正"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-02-22"},"_buckets":{"deposit":"1cdcbce5-68b2-4562-a58b-f0367c45a151"},"_deposit":{"id":"216637","pid":{"type":"depid","value":"216637","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"FxLMSアルゴリズムに基づくマルチウェイシステムの適応的音響補正","author_link":["559441","559443","559442","559444"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"FxLMSアルゴリズムに基づくマルチウェイシステムの適応的音響補正"},{"subitem_title":"Adaptive audio correction for multiway systems based on FxLMS algorithms","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ポスターセッション3","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-02-22","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京農工大学大学院工学府電気電子工学専攻"},{"subitem_text_value":"東京農工大学大学院工学府電気電子工学専攻"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":" Department of Electrical and Electronic Engineering,Tokyo University of Agriculture and Technology","subitem_text_language":"en"},{"subitem_text_value":" Department of Electrical and Electronic Engineering,Tokyo University of Agriculture and Technology","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/216637/files/IPSJ-SLP22140036.pdf","label":"IPSJ-SLP22140036.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLP22140036.pdf","filesize":[{"value":"2.2 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"22"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"20990a47-3ebb-4bb9-bcf8-09849845590e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岡, 颯太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田中, 聡久"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Sota, Oka","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Toshihisa, Tanaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10442647","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8663","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"複数のユニットをもつスピーカに対して,特定の帯域を選択的に補正するシステムの設計方法を提案する. 具体的には,時間領域 FxLMS  と周波数領域 FxLMS の 2 つの手法に特定の帯域を保護する制約を課し,それ以外の帯域のみを補正するようにする.さらに,提案手法の収束を保証するステップサイズ上限を導出した.実験により, ステップサイズ上限の有効性と,提案手法が保護帯域で誤差の増加を抑制しつつ補正帯域で誤差を低減することを示した.","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We propose system identification methods of audio correction systems for multiway loudspeakers selectively controlling subband components. Specifically, we impose constraints on two methods, time-domain FxLMS and frequency-domain FxLMS, to protect certain band and correct the other band. In addition, we derivate the upper bound of stepsize parameter that guarantee the convergence of the proposed methods. Experiment results show the effectiveness of proposed stepsize bound and that the proposed methods reduce the error in correction band while suppressing increasing the error in protection band. ","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告音声言語情報処理(SLP)"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-02-22","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"36","bibliographicVolumeNumber":"2022-SLP-140"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":216637,"updated":"2025-01-19T15:47:11.426701+00:00","links":{},"created":"2025-01-19T01:17:09.604512+00:00"}