{"created":"2023-05-15T12:16:49.828944+00:00","id":315,"links":{},"metadata":{"_buckets":{"deposit":"4ab2a8ea-84e7-4e2d-9ff3-57608cfc4ff7"},"_deposit":{"created_by":3,"id":"315","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"315"},"status":"published"},"_oai":{"id":"oai:tuis.repo.nii.ac.jp:00000315","sets":["1:4:36:108"]},"author_link":["1259","1260","1261","1262","1263","1264"],"control_number":"315","item_1701328008552":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京情報大学","subitem_publisher_language":"ja"}]},"item_1_biblio_info_14":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2004-02-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"92","bibliographicPageStart":"79","bibliographicVolumeNumber":"7","bibliographic_titles":[{"bibliographic_title":"東京情報大学研究論集","bibliographic_titleLang":"ja"}]}]},"item_1_creator_6":{"attribute_name":"著者名(日)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西村, 明","creatorNameLang":"ja"},{"creatorName":"ニシムラ, アキラ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"1259","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小泉, 宣夫","creatorNameLang":"ja"},{"creatorName":"コイズミ, ノブオ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"1260","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nishimura, Akira","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Koizumi, Nobuo","creatorNameLang":"en"}]}]},"item_1_creator_7":{"attribute_name":"著者名よみ","attribute_type":"creator","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"1261","nameIdentifierScheme":"WEKO"}]},{"nameIdentifiers":[{"nameIdentifier":"1262","nameIdentifierScheme":"WEKO"}]}]},"item_1_creator_8":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"1263","nameIdentifierScheme":"WEKO"}]},{"nameIdentifiers":[{"nameIdentifier":"1264","nameIdentifierScheme":"WEKO"}]}]},"item_1_description_1":{"attribute_name":"ページ属性","attribute_value_mlt":[{"subitem_description":"P(論文)","subitem_description_type":"Other"}]},"item_1_description_11":{"attribute_name":"抄録(日)","attribute_value_mlt":[{"subitem_description":"いくつかの種類のディジタルオーディオ機器におけるサンプリングジッター測定の結果を示した。解析信号を用いたジッター測定は、CD-Rメディアの製造メーカの違い、信号のビットパターン、ディジタル信号伝送系、DAC, ADCそしてプレーヤのクロック発振器など、複数の要因が、オーディオ機器の微細なジッター特性に影響を与えていることを示した。ジッター測定を通じて得られた最大のジッター成分振幅は、ジッター周波数2 Hz以上において、2nsを下回った。従来の周波数変動検知実験の結果と比較すると、この程度のジッターが音質に与える影響を聴取者が検知することは困難であると予想される。","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_1_description_12":{"attribute_name":"抄録(英)","attribute_value_mlt":[{"subitem_description":"Results of sampling jitter measurement for several kinds of digital audio products are introduced. Jitter measurement using analytic signals revealed that several factors, that is, bit patterns of a signal, manufactures of CD-R media, a system of digital signal transmission, DAC, ADC and a clock generator, affect minute jitter characteristics of digital audio products. Throughout the measurement, maximum amplitude of a jitter component was less than 2 ns above jitter frequency of 2 Hz. According to the previous experiments on frequency modulation detection, the effect of jitter obtained from the audio products tested here on sound quality is supposed to be undetectable for a human listener.","subitem_description_language":"en","subitem_description_type":"Other"}]},"item_1_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15029/00000314","subitem_identifier_reg_type":"JaLC"}]},"item_1_source_id_13":{"attribute_name":"雑誌書誌ID","attribute_value_mlt":[{"subitem_source_identifier":"AA11155514","subitem_source_identifier_type":"NCID"}]},"item_1_text_10":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Tokyo University of Information Sciences"},{"subitem_text_language":"en","subitem_text_value":"Tokyo University of Information Sciences"}]},"item_1_text_9":{"attribute_name":"著者所属(日)","attribute_value_mlt":[{"subitem_text_language":"ja","subitem_text_value":"東京情報大学"},{"subitem_text_language":"ja","subitem_text_value":"東京情報大学"}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2004-02-20"}],"displaytype":"detail","filename":"KJ00000218652.pdf","filesize":[{"value":"406.0 kB"}],"format":"application/pdf","license_note":"TUIS","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"KJ00000218652","url":"https://tuis.repo.nii.ac.jp/record/315/files/KJ00000218652.pdf"},"version_id":"837644d1-2688-4b85-a449-1852f7aebf6e"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"解析信号","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"時間領域","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"CDプレーヤ","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"DAコンバータ","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"DVDプレーヤ","subitem_subject_language":"ja","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":"ディジタル・オーディオ機器におけるサンプリング・ジッターの諸様相とその要因","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ディジタル・オーディオ機器におけるサンプリング・ジッターの諸様相とその要因","subitem_title_language":"ja"},{"subitem_title":"Various Aspects and Factors of Sampling Jitter Observed in Digital Audio Products","subitem_title_language":"en"}]},"item_type_id":"1","owner":"3","path":["108"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2004-02-20"},"publish_date":"2004-02-20","publish_status":"0","recid":"315","relation_version_is_last":true,"title":["ディジタル・オーディオ機器におけるサンプリング・ジッターの諸様相とその要因"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-12-22T07:35:49.244417+00:00"}