{"created":"2021-03-01T06:07:07.967088+00:00","id":3378,"links":{},"metadata":{"_buckets":{"deposit":"220c831e-3a0d-4d5a-9c06-f44a05115573"},"_deposit":{"id":"3378","owners":[],"pid":{"revision_id":0,"type":"depid","value":"3378"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00003378","sets":["423:424:425","453:454"]},"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Quasi-Optical Antenna-Mixer System Fed by Coplanar Waveguide"}]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1997-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicPageEnd":"1083","bibliographicPageStart":"1076","bibliographicVolumeNumber":"J80-B2","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. B-2, 通信2-無線通信・無線応用"},{"bibliographic_title":"電子情報通信学会論文誌. B-2, 通信2-無線通信・無線応用","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"準光学アンテナ・ミキサは，高周波信号（RF）と局部発振周波（LO）を空間的に受信し，直後に中間周波数の信号に変換するシステムである．このシステムを用いることで，高周波回路は不要となり，特に周波数が高いときには，損失を大きく低減することができる．本論文では，準光学アンテナ・ミキサを実現するシステムとして，ミキサダイオードを装荷したコプレーナ導波路給電による2周波マイクロストリップアンテナを提案する．従来，準光学アンテナ・ミキサに用いられてきた受信部において，一方向からRFとLOを合成して入力していたため，LOの入射がRFの入射に干渉するという問題があった．そこで本論文では，基板の両側でRFとLOを独立して受信することができる構造を用いて準光学アンテナ・ミキサを構成した．まずミリ波帯において，受信部の設計を行い，電磁界シミュレータを用いてその特性を明らかにした．更に，マイクロ波帯において，本システムを試作し，受信部の2周波動作およびミキシング動作に関する実験を行った．その結果，本システムが準光学アンテナ・ミキサとして機能することが確認された.","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"42460","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Nishimura, Toshihiko"}]},{"nameIdentifiers":[{"nameIdentifier":"42461","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Tsuchida, Katsumi"}]},{"nameIdentifiers":[{"nameIdentifier":"42462","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Ishii, Nozomu"}]},{"nameIdentifiers":[{"nameIdentifier":"42463","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Itoh, Kiyohiko"}]}]},"item_5_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_5_relation_31":{"attribute_name":"異版である","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"http://search.ieice.org/","subitem_relation_type_select":"URI"}}]},"item_5_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"Copyright (C) 1997 IEICE"},{"subitem_rights":"本文データは学協会の許諾に基づき電子情報通信学会のサイトから複製したものである"}]},"item_5_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_5_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11359977","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09151885","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西村, 寿彦"}],"nameIdentifiers":[{"nameIdentifier":"42456","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"土田, 克実"}],"nameIdentifiers":[{"nameIdentifier":"42457","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石井, 望"}],"nameIdentifiers":[{"nameIdentifier":"42458","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"伊藤, 精彦"}],"nameIdentifiers":[{"nameIdentifier":"42459","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-07-30"}],"displaytype":"detail","filename":"J80-B2_12_1076-1083.pdf","filesize":[{"value":"520.1 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"J80-B2_12_1076-1083.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/3378/files/J80-B2_12_1076-1083.pdf"},"version_id":"56f91d33-4e27-4cd4-b015-0c1c5e0012bd"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"準光学アンテナ・ミキサ","subitem_subject_scheme":"Other"},{"subitem_subject":"コプレーナ導波路","subitem_subject_scheme":"Other"},{"subitem_subject":"FB比","subitem_subject_scheme":"Other"},{"subitem_subject":"2周波動作","subitem_subject_scheme":"Other"},{"subitem_subject":"高周波損失","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":"コプレーナ導波路給電による準光学アンテナ・ミキサ","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"コプレーナ導波路給電による準光学アンテナ・ミキサ"},{"subitem_title":"コプレーナ導波路給電による準光学アンテナ・ミキサ","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["454","425"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-02-25"},"publish_date":"2014-02-25","publish_status":"0","recid":"3378","relation_version_is_last":true,"title":["コプレーナ導波路給電による準光学アンテナ・ミキサ"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:36:33.257643+00:00"}