{"created":"2023-05-15T15:25:27.921521+00:00","id":13108,"links":{},"metadata":{"_buckets":{"deposit":"d6520230-f746-4fd5-ba22-18a1ec55e020"},"_deposit":{"created_by":3,"id":"13108","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"13108"},"status":"published"},"_oai":{"id":"oai:sucra.repo.nii.ac.jp:00013108","sets":["94:426"]},"author_link":["21022","21021"],"item_119_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2002","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicPageEnd":"2784","bibliographicPageStart":"2776","bibliographicVolumeNumber":"E85-B","bibliographic_titles":[{"bibliographic_title":"IEICE transactions on communications"}]}]},"item_119_date_31":{"attribute_name":"作成日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2008-02-01","subitem_date_issued_type":"Created"}]},"item_119_description_19":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"We investigate dispersion compensation using dispersion-compensating fibers (DCFs) for ultrashort light pulse code division multiple access (CDMA) communication systems in a multi-user environment. We employ fiber link that consists of a standard single-mode fiber (SMF) connected with two different types of DCFs. Fiber dispersion can be effectively decreased by adjusting the length ratios of DCFs to SMF appropriately. Some criteria for dispersion compensation are proposed and their performances are compared. We theoretically derive a bit error rate (BER) of ultrashort light pulse CDMA systems including the effects of the dispersion and multiple access interference (MAI). Moreover, we reveal the mutual relations among BER performance, fiber dispersion, MAI, the number of chips, a bandwidth of a signal, and a transmission distance for the first time. As a result, we show that our compensation strategy improves system performance drastically.","subitem_description_type":"Abstract"}]},"item_119_description_21":{"attribute_name":"注記","attribute_value_mlt":[{"subitem_description":"copyright(c)2002 \nIEICE許諾番号:08RB0011 \nhttp://search.ieice.org/index.html","subitem_description_type":"Other"}]},"item_119_description_29":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"text","subitem_description_type":"Other"}]},"item_119_description_30":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_119_publisher_11":{"attribute_name":"出版者名","attribute_value_mlt":[{"subitem_publisher":"社団法人電子情報通信学会"}]},"item_119_source_id_14":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09168516","subitem_source_identifier_type":"ISSN"}]},"item_119_text_27":{"attribute_name":"版","attribute_value_mlt":[{"subitem_text_value":"[出版社版]"}]},"item_119_text_3":{"attribute_name":"著者 ローマ字","attribute_value_mlt":[{"subitem_text_value":"IGARASHI, Yasutaka"},{"subitem_text_value":"YASHIMA, Hiroyuki"}]},"item_119_text_32":{"attribute_name":"アイテムID","attribute_value_mlt":[{"subitem_text_value":"A1002349"}]},"item_119_text_4":{"attribute_name":"著者 所属","attribute_value_mlt":[{"subitem_text_value":"&EMPTY&"},{"subitem_text_value":"埼玉大学工学部システム工学科"}]},"item_119_text_5":{"attribute_name":"著者 所属(別言語)","attribute_value_mlt":[{"subitem_text_value":"&EMPTY&"},{"subitem_text_value":"Department of Information and Computer Sciences, Saitama University"}]},"item_119_text_9":{"attribute_name":"年月次","attribute_value_mlt":[{"subitem_text_value":"2002-12"}]},"item_119_version_type_28":{"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":"IGARASHI, Yasutaka"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"八嶋, 弘幸"},{"creatorName":"ヤシマ, ヒロユキ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2018-01-24"}],"displaytype":"detail","filename":"A1002349.pdf","filesize":[{"value":"1.1 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"A1002349.pdf","url":"https://sucra.repo.nii.ac.jp/record/13108/files/A1002349.pdf"},"version_id":"5fbabd9b-a9b8-46ef-bf01-41ca587b9027"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ultrashort light pulse CDMA","subitem_subject_scheme":"Other"},{"subitem_subject":"fiber dispersion","subitem_subject_scheme":"Other"},{"subitem_subject":"dispersion-compensating fiber","subitem_subject_scheme":"Other"},{"subitem_subject":"SMF-DCF link","subitem_subject_scheme":"Other"},{"subitem_subject":"pulse broadening","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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":"Dispersion Compensation for Ultrashort Light Pulse CDMA Communication Systems (Regular section)","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Dispersion Compensation for Ultrashort Light Pulse CDMA Communication Systems (Regular section)"}]},"item_type_id":"119","owner":"3","path":["426"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-02-01"},"publish_date":"2008-02-01","publish_status":"0","recid":"13108","relation_version_is_last":true,"title":["Dispersion Compensation for Ultrashort Light Pulse CDMA Communication Systems (Regular section)"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-05-15T19:27:00.226033+00:00"}