{"_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": ["454", "425"]}, "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", "download_preview_message": "", "file_order": 0, "filename": "J62-B_5_464-470.pdf", "filesize": [{"value": "513.8 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 513799.99999999994, "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"], "permalink_uri": "http://hdl.handle.net/10191/22449", "pubdate": {"attribute_name": "公開日", "attribute_value": "2013-05-20"}, "publish_date": "2013-05-20", "publish_status": "0", "recid": "3499", "relation": {}, "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_shared_id": null}