{"created":"2023-06-20T15:02:34.447250+00:00","id":31666,"links":{},"metadata":{"_buckets":{"deposit":"dce13a8e-6525-471c-9c33-9c80abf5b65d"},"_deposit":{"created_by":1,"id":"31666","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"31666"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00031666","sets":["1887:1890","1896:1898:1899:1910"]},"author_link":["405593","405592"],"item_9_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Special Relativistic Analysis for Frequency Spectrum and Instant Frequency of Far Field Produced by Linearly Moving Wave Source"}]},"item_9_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1976-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1_A","bibliographicPageEnd":"225","bibliographicPageStart":"213","bibliographicVolumeNumber":"12","bibliographic_titles":[{"bibliographic_title":"東京大学宇宙航空研究所報告"}]}]},"item_9_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"直線運動する波源による遠方界に関して,短時間幅射の場合の周波数スペクトルと,長時間幅射の場合の瞬時周波数を特殊相対論を用いて解析し,それぞれ非相対論による解析結果と比較してある.なお,短時間幅射の場合は,v/cの2次のオーダーまでの近似を行ってある.対応する周波数に関して,特殊相対論による結果は,非相対論によるものに√<1-(v/c)^2>を乗じた形となっている.","subitem_description_type":"Abstract"}]},"item_9_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"Concerning the far field from linearly moving wave source, the frequency spectrum and the instant frequency are analyzed respectively in the case of short and long radiating times by the special relativity and these are compared with the analytical results by the non-relativity. It is shown that the frequencies obtained by the special relativity are equal to these by the non-relativity multiplied by √<1-(v/c)^2>","subitem_description_type":"Other"}]},"item_9_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: SA0124660000","subitem_description_type":"Other"}]},"item_9_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学宇宙航空研究所"}]},"item_9_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0563-8100","subitem_source_identifier_type":"ISSN"}]},"item_9_source_id_24":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00161914","subitem_source_identifier_type":"NCID"}]},"item_9_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学宇宙航空研究所"}]},"item_9_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Institute of Space and Aeronautical Science University of Tokyo"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"飯口, 真一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"IIGUCHI, Shin-ichi","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":"2020-01-23"}],"displaytype":"detail","filename":"SA0124660.pdf","filesize":[{"value":"349.6 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"SA0124660.pdf","url":"https://jaxa.repo.nii.ac.jp/record/31666/files/SA0124660.pdf"},"version_id":"8efc478b-4c5d-473e-afea-97b4c171ff3f"}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"直線運動する波源による遠方界の周波数スペクトルと瞬時周波数の特殊相対論による解析","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"直線運動する波源による遠方界の周波数スペクトルと瞬時周波数の特殊相対論による解析"}]},"item_type_id":"9","owner":"1","path":["1890","1910"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"31666","relation_version_is_last":true,"title":["直線運動する波源による遠方界の周波数スペクトルと瞬時周波数の特殊相対論による解析"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-21T00:53:50.836425+00:00"}