{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00222147","sets":["1164:2592:10824:11031"]},"path":["11031"],"owner":"44499","recid":"222147","title":["光送信機用DAC帯域3逓倍回路におけるバンド間レベル差の理論式の評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-11-10"},"_buckets":{"deposit":"9efeebf8-2f8a-4472-bd13-7ee9fc286833"},"_deposit":{"id":"222147","pid":{"type":"depid","value":"222147","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"光送信機用DAC帯域3逓倍回路におけるバンド間レベル差の理論式の評価","author_link":["582440","582435","582434","582438","582437","582441","582439","582436"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"光送信機用DAC帯域3逓倍回路におけるバンド間レベル差の理論式の評価"},{"subitem_title":"Evaluation of Theoretical Formula for Inter-band Level Deviation in DAC Bandwidth Tripler","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2022-11-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京理科大学大学院理工学研究科電気工学専攻"},{"subitem_text_value":"東京理科大学大学院理工学研究科電気工学専攻"},{"subitem_text_value":"東京理科大学大学院理工学研究科電気工学専攻"},{"subitem_text_value":"横浜国立大学理工学府 数物・電気情報系理工学専攻"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Department of Electrical Engineering, Graduate School of Science and Technology, Tokyo University of Science","subitem_text_language":"en"},{"subitem_text_value":"Department of Electrical Engineering, Graduate School of Science and Technology, Tokyo University of Science","subitem_text_language":"en"},{"subitem_text_value":"Department of Electrical Engineering, Graduate School of Science and Technology, Tokyo University of Science","subitem_text_language":"en"},{"subitem_text_value":"Department of Mathematics, Physics, Electrical Engineering and Computer Science Graduate School of Engineering Science, Yokohama National 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/222147/files/IPSJ-AL22190008.pdf","label":"IPSJ-AL22190008.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AL22190008.pdf","filesize":[{"value":"1.5 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"9"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"54f7ae89-b7cc-46d1-9f4a-628a82b2f597","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 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":"石井, 颯"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川原, 啓輔"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"楳田, 洋太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高野, 恭弥"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hayato, Ishii","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Keisuke, Kawahara","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yohtaro, Umeda","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kyoya, Takano","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN1009593X","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":"2188-8566","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"光送信用回路の広帯域化に向けて，ディジタル・アナログ変換器 (DAC) の帯域幅を 3 倍にする技術 (DAC 帯域 3 逓倍技術)が検討されている．しかし，帯域合成処理を行う回路である Analog Multiplexer (AMUX)において、3 つに分割した低帯域と中・高帯域にバンド間の振幅レベル差が生じており，信号劣化の原因となっている．本研究では，バンド間のレベル比を決める理論式を提案し，シミュレーションにより評価する．その結果，理論式の計算結果がシミュレーションで得たレベル比と比較して良好な値であることを示し，式の妥当性を示す．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"For wider bandwidth of optical transmitter circuit, DAC Bandwidth Tripler that extends the bandwidth of broadband digital to analog converters (DAC) three times is proposed. But there is inter-band level deviation between Low-band and Mid (or High)-band made by dividing bandwidth into three in Analog Multiplexer (AMUX) that is circuit for band synthesis processing, so it is causes of signal degradation. On the other hand, in this Paper, we proposed a new theoretical formula that decide inter-band level deviation ratio and evaluate it by simulation. As a result, a calculation result with formula we proposed showed a good value in comparison with inter-band level deviation ratio is obtained by simulation.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告アルゴリズム（AL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-11-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2022-AL-190"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T13:50:45.344663+00:00","created":"2025-01-19T01:22:07.053365+00:00","links":{},"id":222147}