{"created":"2023-05-15T12:35:06.325864+00:00","id":3933,"links":{},"metadata":{"_buckets":{"deposit":"07626fe8-5e21-4bd9-ae49-811e27d4c2b5"},"_deposit":{"created_by":3,"id":"3933","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"3933"},"status":"published"},"_oai":{"id":"oai:nitech.repo.nii.ac.jp:00003933","sets":["31"]},"author_link":["10746","4725","11310","464","462"],"item_10001_alternative_title_24":{"attribute_name":"その他（別言語等）のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"サイダイ　サイショウ　イソウ　ブンリ　ニヨル　ディジタル　フィルタ　ノ　シンプク　イソウ　ドウジ　キンジ　"},{"subitem_alternative_title":"Simultaneous approximation of magnitude and phase for digital filters by decomposition of maximum and minimum phase components"}]},"item_10001_biblio_info_28":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1988-02-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"267","bibliographicPageStart":"260","bibliographicVolumeNumber":"J71-A","bibliographic_titles":[{"bibliographic_title":"電子通信学会論文誌. A"}]}]},"item_10001_description_36":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"任意の対数振幅・位相をもつ希望特性は，複素ケプストラムの性質を用いることにより，最大・最小位相成分に分離することができる．このとき，最大位相あるいは最小位相の対数振幅と位相は，ヒルベルト変換により一意に関係づけられるので，振幅と位相の同時近似問題は，最大および最小位相成分の振幅近似問題に置き換えられる．本論文では，最大位相成分を逆線形予測法により，最小位相成分を極零分離法により，それぞれ近似する方法について述べ，更に振幅あるいは位相のいずれかに着目して，最大・最小位相成分の近似を交互に繰り返すことにより，特性を改善する方法を提案している．本方法は，振幅あるいは位相のどちらかに厳しい近似特性が要求されたとき，特に有効となる．フィルタ係数の決定は，FFTおよび線形予測法に基づいているため，非線形最適化法に比べ高速である．","subitem_description_type":"Other"}]},"item_10001_description_38":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_10001_full_name_27":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{}],"names":[{"name":" Wu, Yi Jian"}]}]},"item_10001_publisher_29":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Institute of Electronics, Information and Communication Engineers"}]},"item_10001_source_id_30":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09135707","subitem_source_identifier_type":"ISSN"}]},"item_10001_source_id_32":{"attribute_name":"書誌レコードID（NCID）","attribute_value_mlt":[{"subitem_source_identifier":"AN10013345","subitem_source_identifier_type":"NCID"}]},"item_10001_version_type_33":{"attribute_name":"著者版フラグ","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":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","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":[{},{},{}],"givenNames":[{},{},{}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"小林, 隆夫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"徳田, 篤洋"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"今井, 聖"}],"nameIdentifiers":[{}]}]},"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":"J71-A_260.pdf","filesize":[{"value":"674.1 kB"}],"format":"application/pdf","license_note":"Copyright (c) 1988 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/3933/files/J71-A_260.pdf"},"version_id":"aa6e6e72-cbc8-44b6-b9a7-359aef6abb00"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"最大・最小位相分離によるディジタルフィルタの振幅・位相同時近似","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"最大・最小位相分離によるディジタルフィルタの振幅・位相同時近似"}]},"item_type_id":"10001","owner":"3","path":["31"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-11-07"},"publish_date":"2012-11-07","publish_status":"0","recid":"3933","relation_version_is_last":true,"title":["最大・最小位相分離によるディジタルフィルタの振幅・位相同時近似"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-07-10T03:01:14.093904+00:00"}