{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00109486","sets":["6504:6739:7813"]},"path":["7813"],"owner":"6748","recid":"109486","title":["二重化した逐次更新型高速スペクトル変換処理の切替タイミング"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-03-06"},"_buckets":{"deposit":"c9d60a70-558b-49ad-8719-cbe0f7594ee6"},"_deposit":{"id":"109486","pid":{"type":"depid","value":"109486","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"二重化した逐次更新型高速スペクトル変換処理の切替タイミング","author_link":["23890"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"二重化した逐次更新型高速スペクトル変換処理の切替タイミング"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ソフトウェア科学・工学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2012-03-06","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":"近畿大高専"}]},"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/109486/files/IPSJ-Z74-2B-5.pdf"},"date":[{"dateType":"Available","dateValue":"2014-12-18"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-Z74-2B-5.pdf","filesize":[{"value":"460.1 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"fe9332ce-610e-4f6c-968a-c4aa5bfaad62","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2012 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山本広樹"}],"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":"三軸の計測信号は，四元数を用いた計算処理により周波数成分へ容易に分解できる．この変換を用いれば，三次元版スペクトラムアナライザが構成可能である．しかしながら，フーリエ変換と同様，計算量が非常に多く，定義式そのままの実装では，処理速度と実装コストに問題を生じる．そこで，変換処理モジュールとして，低コストのDSC（デジタルシグナルコントローラ）を使用した高速計算アルゴリズムの実装を試みた．このアルゴリズムは、逐次更新処理を行うため、誤差の蓄積が処理に影響する。そこで、処理を2重化してその影響を回避する構成とした。本報告では、この構成における、2つのモジュールの切替タイミングについて検討を行った結果について報告する。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"276","bibliographic_titles":[{"bibliographic_title":"第74回全国大会講演論文集"}],"bibliographicPageStart":"275","bibliographicIssueDates":{"bibliographicIssueDate":"2012-03-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2012"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"updated":"2025-01-21T08:14:51.213692+00:00","created":"2025-01-18T23:51:55.197255+00:00","id":109486}