{"created":"2023-07-25T09:05:50.045176+00:00","id":3977,"links":{},"metadata":{"_buckets":{"deposit":"eefdbb12-6f5e-4eeb-b7e4-928144f0f586"},"_deposit":{"created_by":3,"id":"3977","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"3977"},"status":"published"},"_oai":{"id":"oai:toyama.repo.nii.ac.jp:00003977","sets":["496:556:559:560:578"]},"author_link":["55464","55467","55469","55465","55466","55468"],"item_3_alternative_title_19":{"attribute_name":"その他（別言語等）のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"A Method of Frame Synchronization in Pulse Code Modulation System"}]},"item_3_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1967-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1/2","bibliographicPageEnd":"25","bibliographicPageStart":"19","bibliographicVolumeNumber":"18","bibliographic_titles":[{"bibliographic_title":"富山大学工学部紀要"}]}]},"item_3_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"This report states a new method of pulse code modulated synchronization system which brings the feature of pattern synchronization system and the one of binary synchronization system having start element into union. The provability that correct synchronization returns after lost of one is calculated. We propose a new formula for decision of quality of synchronization system. Because, good one must have short synchronization time and the minimum value of lost normal imformation elements.","subitem_description_type":"Abstract"},{"subitem_description":"PCM同期方式に関連して，スタート符号挿入同期方式に関する研究，同期パターン伝送方式に関する研究が，これまでにも，それぞれ2，3なされている。\nしかし，いずれも同期復帰時間の算出や同期方式の良否を判定する方法に難点がある。\n筆者等はスタート符号挿入方式の考え方を同期パターン伝送方式に導入することにより（以下S-P同期方式とよぶことにする）新しい同期方式を考案し，その同期復帰確率を計算したので報告する。\n本方式の利点は同期パターンの周期性を利用しているので，同期がとれている状態では誤同期となる確率が小さいことと，同期復帰も比較的早いことである。\nまた，これまでの同期方式に関する研究では，1チャンネル内の全ビット数に対する同期パターンのビット数の割合を変えるか，またはその割合を一定にしておき，一字号のビット数を変えて，いかにすみやかに同期が復帰するかのみを考察している。\nこのような方法によれば当然のことながら，同期ビット数が多くなる方法，極端な場合，全チャンネルがすべて同期ビットなら必ず同期復帰時間が短くなる。\nしかし，理想の同期方式とは同期の回復がすみやかで，しかも同期パターンによって，伝送できなくなる正規の情報量が最小になるものが最良とみなすべきであるという考えを提案する。\nそれをS-P同期方式に適用して良い結果を得たので報告する。","subitem_description_type":"Abstract"}]},"item_3_description_40":{"attribute_name":"資源タイプ(DSpace)","attribute_value_mlt":[{"subitem_description":"Article","subitem_description_type":"Other"}]},"item_3_description_6":{"attribute_name":"引用","attribute_value_mlt":[{"subitem_description":"富山大学工学部紀要，18(1/2)","subitem_description_type":"Other"}]},"item_3_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"55467","nameIdentifierScheme":"WEKO"}],"names":[{"name":"YAGI, Hiroshi"}]},{"nameIdentifiers":[{"nameIdentifier":"55468","nameIdentifierScheme":"WEKO"}],"names":[{"name":"SATOMI, Issei"}]},{"nameIdentifiers":[{"nameIdentifier":"55469","nameIdentifierScheme":"WEKO"}],"names":[{"name":"YANASE, Katsuyoshi"}]}]},"item_3_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15099/00003971","subitem_identifier_reg_type":"JaLC"}]},"item_3_publisher_33":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"富山大学工学部"}]},"item_3_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00175872","subitem_source_identifier_type":"NCID"}]},"item_3_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"03871339","subitem_source_identifier_type":"ISSN"}]},"item_3_subject_22":{"attribute_name":"国立国会図書館分類","attribute_value_mlt":[{"subitem_subject":"ZM2","subitem_subject_scheme":"NDLC"}]},"item_3_version_type_16":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"八木, 寛"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"里見, 一誠"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"柳瀬, 勝義"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2016-02-16"}],"displaytype":"detail","filename":"Kokiyo_18_01_Page019to025.pdf","filesize":[{"value":"6.6 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"Kokiyo_18_01_Page019to025.pdf","url":"https://toyama.repo.nii.ac.jp/record/3977/files/Kokiyo_18_01_Page019to025.pdf"},"version_id":"4ad2c3e4-a16e-4a48-b2f9-bda8a264bbb9"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"PCM同期方式","subitem_subject_scheme":"Other"},{"subitem_subject":"スタート符号挿入方式","subitem_subject_scheme":"Other"},{"subitem_subject":"同期パターン伝送方式","subitem_subject_scheme":"Other"},{"subitem_subject":"S-P同期方式","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":"PCM同期方式に関する一考察","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"PCM同期方式に関する一考察"}]},"item_type_id":"3","owner":"3","path":["578"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-09-24"},"publish_date":"2012-09-24","publish_status":"0","recid":"3977","relation_version_is_last":true,"title":["PCM同期方式に関する一考察"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-07-25T15:13:25.978358+00:00"}