{"created":"2021-03-01T06:18:31.141786+00:00","id":1925,"links":{},"metadata":{"_buckets":{"deposit":"046490d9-d4d7-4b38-8a1a-1cf09c91b488"},"_deposit":{"id":"1925","owners":[],"pid":{"revision_id":0,"type":"depid","value":"1925"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00001925","sets":["6:260:261","9:233:234"]},"item_7_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Study on Ultra Low Power CMOS Wireless Circuit for Wireless Sensor Networks"}]},"item_7_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2008-03-24","bibliographicIssueDateType":"Issued"},"bibliographic_titles":[{}]}]},"item_7_date_granted_25":{"attribute_name":"学位授与年月日","attribute_value_mlt":[{"subitem_dategranted":"2008-03-24"}]},"item_7_degree_name_20":{"attribute_name":"学位名","attribute_value_mlt":[{"subitem_degreename":"修士(工学)"}]},"item_7_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"ワイヤレスセンサネットワークに用いられる無線回路の低消費電力化を実現するために、2 つのアプローチから研究を行った。1 つ目はシステムの仕様から低消費電力化を実現していくアプローチである。アプリケーションとしてBrain-Computer Interfaceの無線化を考え、無線通信システム全体を設計し、低消費電力化を目指した。2 つ目は要素回路から低消費電力化を実現していくアプローチである。無線通信システムの最も重要な要素回路であるPhase-locked loopの低消費電力化を実現するために、新しくパルス注入同期型周波数逓倍器を提案した。注入同期型発振器を0.18um 1P5M CMOSプロセスを用いて試作し、コアサイズは10.8um × 10.5umであった。250MHz 動作時の消費電力は9.6uW、2.4GHz動作時の消費電力は255uW、4.8GHz動作時の消費電力は1.47mWであった。位相雑音は1MHzオフセットで-108dBc/Hzであった。本研究において、システム設計と要素回路設計によってワイヤレスセンサネットワーク用無線回路の極低消費電力化を実現した。本研究は、今後更なる低消費電力な無線回路を実現するための解決策の一つになると期待される。","subitem_description_type":"Abstract"}]},"item_7_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"5793","nameIdentifierScheme":"WEKO"}],"names":[{"name":"タカノ, キョウヤ"}]}]},"item_7_select_21":{"attribute_name":"学位","attribute_value_mlt":[{"subitem_select_item":"master"}]},"item_7_subject_13":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"549","subitem_subject_scheme":"NDC"}]},"item_7_text_24":{"attribute_name":"研究科・専攻","attribute_value_mlt":[{"subitem_text_value":"工学系研究科電子工学専攻"}]},"item_7_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学大学院工学系研究科 電子工学専攻"},{"subitem_text_value":"Department of Electronic Engineering, The University of Tokyo"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"高野, 恭弥"}],"nameIdentifiers":[{"nameIdentifier":"5792","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":"2017-05-31"}],"displaytype":"detail","filename":"37066475.pdf","filesize":[{"value":"5.6 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"37066475.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/1925/files/37066475.pdf"},"version_id":"8e106039-d44d-4c77-b78a-646f4ffbbbe9"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"CMOS","subitem_subject_scheme":"Other"},{"subitem_subject":"無線回路","subitem_subject_scheme":"Other"},{"subitem_subject":"低消費電力","subitem_subject_scheme":"Other"},{"subitem_subject":"ワイヤレスセンサネットワーク","subitem_subject_scheme":"Other"},{"subitem_subject":"インジェクションロック","subitem_subject_scheme":"Other"},{"subitem_subject":"周波数逓倍器","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":"thesis","resourceuri":"http://purl.org/coar/resource_type/c_46ec"}]},"item_title":"ワイヤレスセンサネットワーク用極低消費電力CMOS無線回路に関する研究","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ワイヤレスセンサネットワーク用極低消費電力CMOS無線回路に関する研究"}]},"item_type_id":"7","owner":"1","path":["234","261"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-08-08"},"publish_date":"2011-08-08","publish_status":"0","recid":"1925","relation_version_is_last":true,"title":["ワイヤレスセンサネットワーク用極低消費電力CMOS無線回路に関する研究"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T03:43:26.652582+00:00"}