{"created":"2025-01-18T23:07:58.516813+00:00","updated":"2025-01-22T12:09:56.608081+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00040995","sets":["1164:3616:3617:3619"]},"path":["3619"],"owner":"1","recid":"40995","title":["相関関数推定を用いた方程式誤差アルゴリズムの収束速度改善に関する検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-09-18"},"_buckets":{"deposit":"19b88c44-5004-4d34-9702-5fe8ded0596f"},"_deposit":{"id":"40995","pid":{"type":"depid","value":"40995","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"相関関数推定を用いた方程式誤差アルゴリズムの収束速度改善に関する検討","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"相関関数推定を用いた方程式誤差アルゴリズムの収束速度改善に関する検討"},{"subitem_title":"A Study on Improvement in Convergence Speed of Equation Error Algorithm with Estimation of Correlation","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2008-09-18","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"鳥取大学大学院工学研究科"},{"subitem_text_value":"鳥取大学大学院工学研究科"},{"subitem_text_value":"職業能力開発総合大学校"},{"subitem_text_value":"日本電気システムIPコア研究所"},{"subitem_text_value":"鳥取大学大学院工学研究科"},{"subitem_text_value":"中部大学工学部"},{"subitem_text_value":"鳥取大学大学院工学研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate school of Engineering, Tottori University","subitem_text_language":"en"},{"subitem_text_value":"Graduate school of Engineering, Tottori University","subitem_text_language":"en"},{"subitem_text_value":"Department of Information System Engineering, Polytechnic University","subitem_text_language":"en"},{"subitem_text_value":"System IP Core Research Laboratories, NEC Corporation","subitem_text_language":"en"},{"subitem_text_value":"Graduate school of Engineering, Tottori University","subitem_text_language":"en"},{"subitem_text_value":"College of Engineering, Chubu University","subitem_text_language":"en"},{"subitem_text_value":"Graduate school of Engineering, Tottori University","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/40995/files/IPSJ-AVM08062015.pdf"},"date":[{"dateType":"Available","dateValue":"2010-09-18"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AVM08062015.pdf","filesize":[{"value":"722.5 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"27"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"b7fa7221-c0ab-4f46-999a-3c36b8e810cd","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2008 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"金川, 龍一"},{"creatorName":"笹岡, 直人"},{"creatorName":"久野, 英治"},{"creatorName":"ジェームスオケロ"},{"creatorName":"伊藤良生"},{"creatorName":"小林, 正樹"},{"creatorName":"立木, 純夫"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Ryuichi, Kanagawa","creatorNameLang":"en"},{"creatorName":"Naoto, Sasaoka","creatorNameLang":"en"},{"creatorName":"Eiji, Kuno","creatorNameLang":"en"},{"creatorName":"James, Okello","creatorNameLang":"en"},{"creatorName":"Yoshio, Itoh","creatorNameLang":"en"},{"creatorName":"Masaki, Kobayashi","creatorNameLang":"en"},{"creatorName":"Sumio, Tsuiki","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438399","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"IIR (Infinite Impulse Response) 型 ADF (Adaptive Digital Filter) を用いた未知システムの推定について，方程式誤差を用いた場合，外乱により推定パラメータにバイアスが発生する．この問題を解決するために，我々は実環境において入力信号と外乱が統計確率的に独立であることを利用した方程式誤差法について提案を行った．相関関数を用いた方程式誤差法では，所望信号と未知システムの入力信号の相互相関関数を推定し，タップ入力として用いることで外乱成分を抑圧し，バイアスの影響を低減した未知システムの推定を行っている．しかしながら，この手法ではタップ係数の収束速度が遅いという問題点がある．この問題を解決するため，本提案法ではタップ係数の更新回数を増加させる手法について検討を行った。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We have proposed an equation error adaptive algorithm (EQ-E) based on correlation for an infinite impulse response (IIR) adaptive digital filter (ADF). In the presence of a disturbance signal, the coefficients of the equation error based an ADF converge to solutions with bias. In order to solve the problem, EQ-E based on correlation function assumes that a disturbance signal is independent from an input signal in a practical situation. In this paper, we propose EQ-E based on correlation function to increase the convergence speed. ","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"82","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告オーディオビジュアル複合情報処理（AVM）"}],"bibliographicPageStart":"77","bibliographicIssueDates":{"bibliographicIssueDate":"2008-09-18","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"92(2008-AVM-062)","bibliographicVolumeNumber":"2008"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":40995,"links":{}}