{"created":"2021-03-01T06:50:55.787977+00:00","id":32276,"links":{},"metadata":{"_buckets":{"deposit":"22a44fb7-f772-4f1b-940d-12a400918d7b"},"_deposit":{"id":"32276","owners":[],"pid":{"revision_id":0,"type":"depid","value":"32276"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00032276","sets":["80:4453:4493","9:504:4455:4494"]},"author_link":["72094","72095","72092","72093"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Real-time Phase Correction of Acausal Seismic Data Using Allpass Filter"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1998","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"28","bibliographicPageStart":"20","bibliographicVolumeNumber":"3","bibliographic_titles":[{"bibliographic_title":"技術報告"}]}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Earthquake Observation Center (EOC), ERI is using Δ-Σ type AD converters with FIR digital filters at several stations of its seismic observation network. These filters produce acausal signals before the arrival of real seismic waves and this had been a problem in phase picking work. We constructed an allpass filter to minimize this acausal signal and introduced it to the automatic data processing system of EOC. The acausal signals are reduced significantly, although a few percent of them still remain in the worst case.","subitem_description_type":"Abstract"}]},"item_4_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"＜論説＞","subitem_description_type":"Other"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"72094","nameIdentifierScheme":"WEKO"}],"names":[{"name":"IDE, Satoshi"}]},{"nameIdentifiers":[{"nameIdentifier":"72095","nameIdentifierScheme":"WEKO"}],"names":[{"name":"URABE, Taku"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/00032267","subitem_identifier_reg_type":"JaLC"}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学地震研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA1144042X","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"13426486","subitem_source_identifier_type":"ISSN"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Earthquake Research Institute，University of Tokyo"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学地震研究所地震地殻変動観測センター"},{"subitem_text_value":"Earthquake Observation Center, Earthquake Research Institute, University of Tokyo"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"井出, 哲"}],"nameIdentifiers":[{"nameIdentifier":"72092","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"卜部, 卓"}],"nameIdentifiers":[{"nameIdentifier":"72093","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":"2017-06-12"}],"displaytype":"detail","filename":"03_020-028.pdf","filesize":[{"value":"1MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"03_020-028.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/32276/files/03_020-028.pdf"},"version_id":"7645e38e-5f89-4297-b7f9-fb7ab9f574df"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"FIR filter","subitem_subject_scheme":"Other"},{"subitem_subject":"acausal signal","subitem_subject_scheme":"Other"},{"subitem_subject":"automatic processing","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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"全域通過フィルタによる非因果的地震波記録のリアルタイム位相補正","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"全域通過フィルタによる非因果的地震波記録のリアルタイム位相補正","subitem_title_language":"ja"}]},"item_type_id":"4","owner":"1","path":["4493","4494"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2017-05-15"},"publish_date":"2017-05-15","publish_status":"0","recid":"32276","relation_version_is_last":true,"title":["全域通過フィルタによる非因果的地震波記録のリアルタイム位相補正"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:05:42.066195+00:00"}