{"created":"2023-05-15T15:01:55.047625+00:00","id":83983,"links":{},"metadata":{"_buckets":{"deposit":"63ab2135-d02f-4291-9e5b-e8bd0554a693"},"_deposit":{"created_by":1,"id":"83983","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"83983"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00083983","sets":["10:28"]},"author_link":["1014592","1014590","1014591","1014589"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2021-11-24","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"プラズマ計測におけるノイズ低減のため、3波長レーザー干渉計を新たに開発した。本干渉計はヘテロダイン検波のマッハツェンダー型１波長レーザー干渉計を３セットで構成されており、各干渉計のビームを同軸伝送している。原理的に、3波長レーザー干渉計は2波長レーザー干渉計と比較してS/N比を33％程度向上できる。テスト環境における試験では3波長レーザー干渉計は光路変化に対するノイズフロアを大幅に低減し、S/N比については最大で15%改善に成功した。","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第38回 プラズマ・核融合学会 年会","subitem_description_type":"Other"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大谷, 芳明"}],"nameIdentifiers":[{"nameIdentifier":"1014589","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今澤, 良太"}],"nameIdentifiers":[{"nameIdentifier":"1014590","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yoshiaki, Ohtani","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1014591","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ryota, Imazawa","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1014592","nameIdentifierScheme":"WEKO"}]}]},"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":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"高精度電子密度計測実現のための3波長レーザー干渉計の開発","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"高精度電子密度計測実現のための3波長レーザー干渉計の開発"}]},"item_type_id":"10005","owner":"1","path":["28"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-12-02"},"publish_date":"2021-12-02","publish_status":"0","recid":"83983","relation_version_is_last":true,"title":["高精度電子密度計測実現のための3波長レーザー干渉計の開発"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T18:47:24.788164+00:00"}