{"created":"2023-06-20T14:38:02.105598+00:00","id":4502,"links":{},"metadata":{"_buckets":{"deposit":"b3acd13d-bc0f-409b-b738-d5a4ec5083b7"},"_deposit":{"created_by":1,"id":"4502","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"4502"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00004502","sets":["1887:1893","9:789:906:914"]},"author_link":["20296","20295"],"item_3_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2011","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"PI121-10","bibliographicPageStart":"PI121-1","bibliographicVolumeNumber":"JAXA-SP-11-007E","bibliographic_titles":[{"bibliographic_title":"宇宙航空研究開発機構特別資料"},{"bibliographic_title":"JAXA Special Publication: Final Reports of the ALOS Research Announcement Programs 1&2, 2011","bibliographic_titleLang":"en"}]}]},"item_3_description_17":{"attribute_name":"抄録(英)","attribute_value_mlt":[{"subitem_description":"For spaceborne polarimetric synthetic aperture radar (SAR), it is important to ensure the removal of both polarimetric system distortion and the effect of Faraday rotation. This paper proposes a new calibration method to derive the system distortion using polarization orientation (PO) induced in built-up areas and applies to Phased-Array-Type L-Band SAR (PALSAR) calibration. Faraday rotation is corrected by the circularpolarization-based method from the distortion matrix (DM)-calibrated data. The derived DMs do not coincide with those by the Japan Aerospace Exploration Agency (JAXA), but our calibration results compare well to JAXA's results in PO angles and calibrator's responses. The two results satisfy polarimetric calibration requirements, and the cross-polarized isolation improves by more than 5 dB after Faraday rotation correction following DM calibration - even in the case of small Faraday rotation (-2 deg to -0.5 deg). The proposed method is robust to noise and is useful when using an area of mixed polarimetric response for calibration. This method is also applicable to a large crosstalk system and the case of large Faraday rotation.","subitem_description_type":"Other"}]},"item_3_description_18":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"形態: カラー図版あり","subitem_description_type":"Other"},{"subitem_description":"形態: DVD-ROM1枚","subitem_description_type":"Other"}]},"item_3_description_19":{"attribute_name":"内容記述(英)","attribute_value_mlt":[{"subitem_description":"Physical characteristics: Original contains color illustrations","subitem_description_type":"Other"},{"subitem_description":"Note: One DVD-ROM","subitem_description_type":"Other"}]},"item_3_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0065135032","subitem_description_type":"Other"}]},"item_3_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: JAXA-SP-11-007E","subitem_description_type":"Other"}]},"item_3_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙航空研究開発機構地球観測研究センター (JAXA)(EORC)"}]},"item_3_publisher_9":{"attribute_name":"出版者(英)","attribute_value_mlt":[{"subitem_publisher":"Earth Observation Research Center, Japan Aerospace Exploration Agency (JAXA)(EORC)"}]},"item_3_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1349-113X","subitem_source_identifier_type":"ISSN"}]},"item_3_source_id_24":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11984031","subitem_source_identifier_type":"NCID"}]},"item_3_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"岐阜大学工学部電気電子工学科"}]},"item_3_text_7":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Department of Electrical and Electronic Engineering, Faculty of Engineering, Gifu University"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"木村, 宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kimura, Hiroshi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-01-16"}],"displaytype":"detail","filename":"65135032.pdf","filesize":[{"value":"962.5 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"65135032.pdf","url":"https://jaxa.repo.nii.ac.jp/record/4502/files/65135032.pdf"},"version_id":"a7fa80db-7607-4909-b42b-c1d5a817fdd8"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Faraday rotation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Phased-Array-Type L-Band Synthetic Aperture Radar (PALSAR)","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"polarimetric calibration","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"polarization orientation (PO)","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"urban area","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"technical report","resourceuri":"http://purl.org/coar/resource_type/c_18gh"}]},"item_title":"POLARIMETRIC CALIBRATION OF PALSAR","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"POLARIMETRIC CALIBRATION OF PALSAR","subitem_title_language":"en"}]},"item_type_id":"3","owner":"1","path":["914","1893"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"4502","relation_version_is_last":true,"title":["POLARIMETRIC CALIBRATION OF PALSAR"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-21T08:38:08.655090+00:00"}