{"created":"2025-01-19T01:33:25.695693+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00232515","sets":["1164:5159:11541:11549"]},"path":["11549"],"owner":"44499","recid":"232515","title":["指向性設計の抑圧区間に対する指定誤差の有効性"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-02-22"},"_buckets":{"deposit":"ddfae967-4ef5-4686-8faa-4d69122068e9"},"_deposit":{"id":"232515","pid":{"type":"depid","value":"232515","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"指向性設計の抑圧区間に対する指定誤差の有効性","author_link":["629498","629497","629499","629500"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"指向性設計の抑圧区間に対する指定誤差の有効性"},{"subitem_title":"Effectiveness of Specified Error for Suppression Section in Directivity Design","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ポスターセッション1 SIP/EA","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-02-22","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京電機大学工学部電気電子工学科"},{"subitem_text_value":"東京電機大学工学部電気電子工学科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Department of Electrical and Electronic Engineering, School of Engineering, Tokyo Denki University","subitem_text_language":"en"},{"subitem_text_value":"Department of Electrical and Electronic Engineering, School of Engineering, Tokyo Denki University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/232515/files/IPSJ-SLP24151045.pdf","label":"IPSJ-SLP24151045.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLP24151045.pdf","filesize":[{"value":"1.2 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"22"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"37b3ccf8-562a-4268-96f4-807e363585e4","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"日高, 司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"陶山, 健仁"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tsukasa, Hidaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kenji, Suyama","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10442647","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8663","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"指向性形成回路として MOMO (Multiplication Of Multiple Output) を用いた指向性の近似設計手法を提案している．従来の MOMO は零点を単位円上に配置するのに対し，近似設計では任意に零点を配置し，指向性を形成する．そのため，各 WSC の抑圧区間に制約を与えて零点配置を調整すれば，近似区間の誤差調整により抑圧性能が向上すると考えられる．そこで，本研究では MOMO の抑圧区間に指定誤差を与える手法を提案する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we propose an approximate directivity design method using MOMO (Multiplication Of Multiple Output) as a directivity design circuit. While conventional MOMO assigns multiple zeros on the unit circle, the approximate design assigns multiple zeros arbitrarily and forms directivity. Therefore, we consider that the suppression performance can be improved by adjusting the zero assignment by constraining the suppression interval of each WSC by error adjustment at the approximate interval. Therefore, we propose a method to impose specified error constraints in the suppression interval of MOMO.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告音声言語情報処理（SLP）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-02-22","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"45","bibliographicVolumeNumber":"2024-SLP-151"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":232515,"updated":"2025-01-19T10:25:19.837648+00:00","links":{}}