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Adaptive filtering based on cepstral representation.","subitem_alternative_title_language":"en"}]},"item_10001_biblio_info_28":{"attribute_name":"bibliographic_information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1990-07-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicPageEnd":"1215","bibliographicPageStart":"1207","bibliographicVolumeNumber":"J73-A","bibliographic_titles":[{"bibliographic_title":"電子通信学会論文誌. A","bibliographic_titleLang":"ja"}]}]},"item_10001_description_36":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"対数スペクトルの不偏推定法は，ケプストラム法をスペクトル推定の観点から厳密化した方法である．本論文では，対数スペクトルの不偏推定法における最小化問題を解く際に，LMSアルゴリズムと同様の瞬時的なこう配の推定値を用いることにより，適応ケプストラム分析アルゴリズムを導き，その性質，特徴について述べる．提案する適応分析法は，LMA（対数振幅近似）フィルタによって実現される指数形伝達関数をもつ適応フィルタであり，従来のLMSアルゴリズムがフィルタの入力ベクトルと出力から係数を更新しているのに対し，出力ベクトルのみから係数が更新されるという特徴をもつ，係数更新，およびLMAフィルタの演算量は，分析次数をMとしてO（M）である．合成信号の分析によって，本アルゴリズムの収束性を示すと共に，自然音声分析への適用例によって本方法の有効性を示す．","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_10001_full_name_27":{"attribute_name":"著者別名","attribute_value_mlt":[{"familyNames":[{"familyName":"Wu","familyNameLang":"en"},{"familyName":"Wu","familyNameLang":"ja"}],"givenNames":[{"givenName":"Yi-Jian","givenNameLang":"en"},{"givenName":"Yi-Jian","givenNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"462","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Wu, Yi-Jian","nameLang":"en"},{"name":"Wu, Yi-Jian","nameLang":"ja"}]}]},"item_10001_publisher_29":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Institute of Electronics, Information and Communication Engineers","subitem_publisher_language":"en"}]},"item_10001_source_id_30":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0913-5707","subitem_source_identifier_type":"ISSN"}]},"item_10001_source_id_32":{"attribute_name":"item_10001_source_id_32","attribute_value_mlt":[{"subitem_source_identifier":"AN10013345","subitem_source_identifier_type":"NCID"}]},"item_10001_version_type_33":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"Tokuda, Keiichi","creatorNameLang":"en"},{"creatorName":"徳田, 恵一","creatorNameLang":"ja"},{"creatorName":"トクダ, ケイイチ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Tokuda","familyNameLang":"en"},{"familyName":"徳田","familyNameLang":"ja"},{"familyName":"トクダ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Keiichi","givenNameLang":"en"},{"givenName":"恵一","givenNameLang":"ja"},{"givenName":"ケイイチ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"464","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"1000020217483","nameIdentifierScheme":"NRID","nameIdentifierURI":"http://rns.nii.ac.jp/nr/1000020217483"}]},{"creatorNames":[{"creatorName":"小林, 隆夫"}],"nameIdentifiers":[{"nameIdentifier":"10746","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"塩本, 祥司"}],"nameIdentifiers":[{"nameIdentifier":"11793","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今井, 聖"}],"nameIdentifiers":[{"nameIdentifier":"4725","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-01-23"}],"displaytype":"detail","filename":"J73-A_1207.pdf","filesize":[{"value":"669.6 kB"}],"format":"application/pdf","license_note":"Copyright (c) 1990 IEICE　http://search.ieice.org/index.html","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"本文_fulltext","url":"https://nitech.repo.nii.ac.jp/record/4043/files/J73-A_1207.pdf"},"version_id":"c793803b-9881-4f12-937a-40d49b0e84d5"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"item_resource_type","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"適応ケプストラム分析--ケプストラムを係数とする適応フィルタ","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"適応ケプストラム分析--ケプストラムを係数とする適応フィルタ","subitem_title_language":"ja"}]},"item_type_id":"10001","owner":"91","path":["31"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2012-11-07"},"publish_date":"2012-11-07","publish_status":"0","recid":"4043","relation_version_is_last":true,"title":["適応ケプストラム分析--ケプストラムを係数とする適応フィルタ"],"weko_creator_id":"91","weko_shared_id":-1},"updated":"2025-03-13T01:30:10.966519+00:00"}