{"created":"2023-05-15T08:44:06.223307+00:00","id":9349,"links":{},"metadata":{"_buckets":{"deposit":"883628ea-800a-4e51-a441-feff77315f23"},"_deposit":{"created_by":13,"id":"9349","owners":[13],"pid":{"revision_id":0,"type":"depid","value":"9349"},"status":"published"},"_oai":{"id":"oai:uec.repo.nii.ac.jp:00009349","sets":["6"]},"author_link":["25465"],"control_number":"9349","item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018-04-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicPageEnd":"255","bibliographicPageStart":"243","bibliographicVolumeNumber":"11","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会 基礎・境界ソサイエティ Fundamentals Review","bibliographic_titleLang":"ja"},{"bibliographic_title":"IEICE ESS Fundamentals Review","bibliographic_titleLang":"en"}]}]},"item_10001_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"マイクロホン素子やスピーカ素子を複数個並べたアレー信号処理は，音の空間情報を扱えるため，様々な応用において重要な役割を果たしている．本稿では，直線上，円周上，球面上に配置された素子位置に対する空間フーリエ変換の基礎について，波動方程式の解から出発して概説する．また，波面合成や指向性制御といった応用を波数領域で行う方法についても合わせて説明する","subitem_description_type":"Abstract"},{"subitem_description":"Array signal processing with multiple microphones or loudspeakers is important for various applications because it can use spatial information. This article explains the fundamentals of the spatial Fourier transforms for the linear array, circular array, and spherical array from the viewpoint of the wave equation. Array processing methods in the wavenumber domain for wave field synthesis and directivity control are also described.","subitem_description_type":"Abstract"}]},"item_10001_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_10001_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1587/essfr.11.4_243","subitem_relation_type_select":"DOI"}}]},"item_10001_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1587/essfr.11.4_243","subitem_relation_type_select":"DOI"}}]},"item_10001_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"copyright©2018 IEICE"}]},"item_10001_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-0875","subitem_source_identifier_type":"ISSN"}]},"item_10001_version_type_20":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_ab4af688f83e57aa","subitem_version_type":"AM"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"羽田, 陽一","creatorNameLang":"ja"},{"creatorName":"ハネダ, ヨウイチ","creatorNameLang":"ja-Kana"},{"creatorName":"HANEDA, Yoichi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-09-20"}],"displaytype":"detail","filename":"frj_spatial_fourier_haneda.pdf","filesize":[{"value":"3.6 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"frj_spatial_fourier_haneda","url":"https://uec.repo.nii.ac.jp/record/9349/files/frj_spatial_fourier_haneda.pdf"},"version_id":"13e6be13-7919-43ff-81ed-9bfb60cee083"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"空間フーリエ変換","subitem_subject_scheme":"Other"},{"subitem_subject":"アレー信号処理","subitem_subject_scheme":"Other"},{"subitem_subject":"波数領域","subitem_subject_scheme":"Other"},{"subitem_subject":"平面波展開","subitem_subject_scheme":"Other"},{"subitem_subject":"円調和展開","subitem_subject_scheme":"Other"},{"subitem_subject":"球面調和関数","subitem_subject_scheme":"Other"},{"subitem_subject":"Spatial Fourier transform","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"array signal processing","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"wavenumber","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"plane wave decomposition","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"circular harmonics","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"spherical harmonics","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"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":"音の波数領域信号処理 —平面波・円調和・球面調和関数展開とアレー信号処理—","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"音の波数領域信号処理 —平面波・円調和・球面調和関数展開とアレー信号処理—","subitem_title_language":"ja"},{"subitem_title":"Audio Signal Processing in Wavenumber Domain","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"13","path":["6"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2019-09-20"},"publish_date":"2019-09-20","publish_status":"0","recid":"9349","relation_version_is_last":true,"title":["音の波数領域信号処理 —平面波・円調和・球面調和関数展開とアレー信号処理—"],"weko_creator_id":"13","weko_shared_id":-1},"updated":"2024-03-05T05:56:08.444758+00:00"}