{"created":"2021-03-01T06:07:15.505686+00:00","id":3499,"links":{},"metadata":{"_buckets":{"deposit":"aa6dde0d-8b72-4bd3-a015-434218bc6024"},"_deposit":{"id":"3499","owners":[],"pid":{"revision_id":0,"type":"depid","value":"3499"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00003499","sets":["423:424:425","453:454"]},"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"The Effects of a Demodulation Phase Error on a Voiceband Data Transmission System with a Viterbi Detector"}]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1979-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicPageEnd":"470","bibliographicPageStart":"464","bibliographicVolumeNumber":"J62-B","bibliographic_titles":[{"bibliographic_title":"電子通信学会論文誌. B"},{"bibliographic_title":"電子通信学会論文誌. B","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本論文では，ビタビ識別器を含む単一チャネルの音声帯域データ伝送系（SSB-AM，VSB-AM，DSB-AM）に対する，復調用搬送波の定常位相誤差の影響に関して考察を行っている．まず初めに，取扱いを容易にするため，実際の搬送波伝送系（帯域通過形伝送系）を等価的に基底帯域伝送系に変換している．そして，復調用搬送波位相誤差の影響を雑音成分に換算し，位相誤差と雑音成分の分散との関係式を導出している．次に，これを用いて系の評価関数である実効SN比を位相誤差の関数として表している．更に，12,000bit/sの伝送速度を持ったSSB-AM伝送系について数値計算を行い，得られた数値結果に関して考察を行っている．本論文で得られた結果は，ビタビ識別器を含む音声帯域データ伝送系における復調用搬送波発生装置を設計する上で，考慮すべき重要な一規準を与えている．","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"43354","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Ogawa, Yasutaka"}]},{"nameIdentifiers":[{"nameIdentifier":"43355","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Sengoku, Masakazu"}]},{"nameIdentifiers":[{"nameIdentifier":"43356","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Matsumoto, Tadashi"}]}]},"item_5_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_5_relation_31":{"attribute_name":"異版である","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.ieice.org/jpn/trans_online/","subitem_relation_type_select":"URI"}}]},"item_5_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"copyright(C)1979 IEICE"}]},"item_5_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_5_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN0015328X","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"03736105","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"小川, 恭孝"}],"nameIdentifiers":[{"nameIdentifier":"43351","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"仙石, 正和"}],"nameIdentifiers":[{"nameIdentifier":"43352","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松本, 正"}],"nameIdentifiers":[{"nameIdentifier":"43353","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":"2019-07-30"}],"displaytype":"detail","filename":"J62-B_5_464-470.pdf","filesize":[{"value":"513.8 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"J62-B_5_464-470.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/3499/files/J62-B_5_464-470.pdf"},"version_id":"31936e2e-bdab-4b56-8c89-a5c3d2fb8887"}]},"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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"ビタビ識別器を含む音声帯域デ-タ伝送系に対する復調用搬送波位相誤差の影響","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ビタビ識別器を含む音声帯域デ-タ伝送系に対する復調用搬送波位相誤差の影響"},{"subitem_title":"ビタビ識別器を含む音声帯域デ-タ伝送系に対する復調用搬送波位相誤差の影響","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["454","425"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-05-20"},"publish_date":"2013-05-20","publish_status":"0","recid":"3499","relation_version_is_last":true,"title":["ビタビ識別器を含む音声帯域デ-タ伝送系に対する復調用搬送波位相誤差の影響"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:36:38.422896+00:00"}