{"created":"2025-01-19T01:38:25.753913+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00236400","sets":["6504:11678:11688"]},"path":["11688"],"owner":"44499","recid":"236400","title":["形状を変形できるマイクロホンアレイの実装に関する研究 -形状変化による指向特性に関する検討-"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-01"},"_buckets":{"deposit":"f76b9505-6e85-4273-9fda-c9fd47ec77af"},"_deposit":{"id":"236400","pid":{"type":"depid","value":"236400","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"形状を変形できるマイクロホンアレイの実装に関する研究 -形状変化による指向特性に関する検討-","author_link":["646202","646201","646203","646205","646204"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"形状を変形できるマイクロホンアレイの実装に関する研究 -形状変化による指向特性に関する検討-"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ネットワーク","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2024-03-01","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"電機大"},{"subitem_text_value":"電機大"},{"subitem_text_value":"シーイヤー株式会社"},{"subitem_text_value":"シーイヤー株式会社"},{"subitem_text_value":"電機大"}]},"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/236400/files/IPSJ-Z86-4Y-04.pdf","label":"IPSJ-Z86-4Y-04.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-04"}],"format":"application/pdf","filename":"IPSJ-Z86-4Y-04.pdf","filesize":[{"value":"705.8 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"2ac75861-8050-4ec8-9da0-39d768985033","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"滝澤, 蒼一郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"須田, 玲"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"村山, 好孝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高岡, 仙"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"渡邉, 祐子"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"複数のマイクロフォンを配置し、各マイクロフォンにおける受信信号の時間差・振幅差を利用し指向特性をもたせた収音システムをマイクロフォンアレイという。現状のマイクロホンアレイは、すでに汎用化された製品が多くあるが、それらはマイクロホンの配置は固定された状態で、ポスト処理によって指向特性を変化させるモノが多く、使用用途・状況が限定されており、複雑な使用環境に適応できない。本研究ではアレイの形状変化させることで、使用用途に応じた指向特性を実現するシステムを実装することを目的に、プロトタイプ機を作成し、その特性についてFB比と半値角を用いて実測値との比較検討を行ったので報告する","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"168","bibliographic_titles":[{"bibliographic_title":"第86回全国大会講演論文集"}],"bibliographicPageStart":"167","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2024"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":236400,"updated":"2025-01-19T09:16:30.520344+00:00","links":{}}