{"created":"2021-03-01T06:18:20.860544+00:00","id":1761,"links":{},"metadata":{"_buckets":{"deposit":"74a7bebf-a465-42f0-b518-55d6b4f963e4"},"_deposit":{"id":"1761","owners":[],"pid":{"revision_id":0,"type":"depid","value":"1761"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00001761","sets":["6:260:261","9:233:234"]},"item_7_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2006-02-03","bibliographicIssueDateType":"Issued"},"bibliographic_titles":[{}]}]},"item_7_date_granted_25":{"attribute_name":"学位授与年月日","attribute_value_mlt":[{"subitem_dategranted":"2006-03"}]},"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":"光波をレーダや拡散型無線LANに用いる際に、スペックル現象が性能悪化の原因となるため、その現象把握はシステム設計上重要である。本論文ではスペックルによる受信電力変動について、照射直径、散乱物体の種類、受信開口径、照射位置変位等のパラメータを変えつつ、依存性評価を行い、さらにパルスレーザの受信電力変動を明らかにする。得られたデータを相関処理することにより、２種類の空間周波数成分を導き、それぞれの抑圧法を提案する。","subitem_description_type":"Abstract"}]},"item_7_select_21":{"attribute_name":"学位","attribute_value_mlt":[{"subitem_select_item":"master"}]},"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":"稲葉, 崇"}],"nameIdentifiers":[{"nameIdentifier":"5529","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":"37046384.pdf","filesize":[{"value":"1.7 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"37046384.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/1761/files/37046384.pdf"},"version_id":"afd2a799-15b1-4788-9481-1ae0b5b960c8"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"スペックル","subitem_subject_scheme":"Other"},{"subitem_subject":"LIDAR","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":"レーザ光のスペックル現象による受信電力変動の照射体及び送受信光学系依存性の評価に関する研究","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"レーザ光のスペックル現象による受信電力変動の照射体及び送受信光学系依存性の評価に関する研究"}]},"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":"1761","relation_version_is_last":true,"title":["レーザ光のスペックル現象による受信電力変動の照射体及び送受信光学系依存性の評価に関する研究"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T03:43:12.403877+00:00"}