{"created":"2023-05-15T11:55:58.518023+00:00","id":1084,"links":{},"metadata":{"_buckets":{"deposit":"d174b950-a7a3-4cc5-87b5-223ce400da6e"},"_deposit":{"created_by":14,"id":"1084","owners":[14],"pid":{"revision_id":0,"type":"depid","value":"1084"},"status":"published"},"_oai":{"id":"oai:kyutech.repo.nii.ac.jp:00001084","sets":["8:24"]},"author_link":["5057","5058","31450"],"item_1689815586683":{"attribute_name":"CRID","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"https://cir.nii.ac.jp/crid/1050001338909852544","subitem_relation_type_select":"URI"}}]},"item_21_alternative_title_18":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Experimental Investigation of BER and Throughput Characteristics for the Interference between 2.4GHz Band Middle Speed Wireless LAN Systems","subitem_alternative_title_language":"en"}]},"item_21_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1999-05-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicPageEnd":"1090","bibliographicPageStart":"1082","bibliographicVolumeNumber":"J82-B","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. B, 通信","bibliographic_titleLang":"ja"},{"bibliographic_title":"Transactions of the Institute of Electronics, Information and Communication Engineers. B","bibliographic_titleLang":"en"}]}]},"item_21_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"オフィス等で使用される2.4GHz帯中速無線LANにおいては, 通信信号の占有周波数帯が同一であるが, その変調パラメータの異なるさまざまな機種が存在する. これらの異機種無線LANがオフィス等において混在すれば, 占有周波数帯が同一であるため異機種間干渉が生じる. 本論文では, 直接拡散方式無線LANの異機種間干渉特性について検討を行った. その結果, 1対1の通信を行う2組の無線LANにおいて, 変調パラメータの異なる2種類の無線LANをDN比が15dB以上となるように組み合わせることにより, スループット特性は同一システム2組を用いる場合よりも改善されることがわかった. また, 異機種間干渉モデルを作成し, ディジタル信号処理解析を用いて, 無線LANの異機種間干渉特性に対するビット誤り率(BER)及びスループット特性を求めた. 求めた計算結果は測定結果とほぼ一致し, 異機種間干渉環境下の1対1通信におけるスループット特性をより明確化することができた. 以上の結果は, 異機種間干渉下における無線LANの通信特性の推定に有効であると考えられる.","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_21_description_60":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"Journal Article","subitem_description_type":"Other"}]},"item_21_publisher_7":{"attribute_name":"出版社","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会","subitem_publisher_language":"ja"}]},"item_21_rights_13":{"attribute_name":"著作権関連情報","attribute_value_mlt":[{"subitem_rights":"社団法人電子情報通信学会. 本文データは学協会の許諾に基づきCiNiiから複製したものである"}]},"item_21_select_59":{"attribute_name":"査読の有無","attribute_value_mlt":[{"subitem_select_item":"yes"}]},"item_21_source_id_10":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AA11325909","subitem_source_identifier_type":"NCID"}]},"item_21_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1344-4697","subitem_source_identifier_type":"PISSN"}]},"item_21_text_64":{"attribute_name":"業績ID","attribute_value_mlt":[{"subitem_text_value":"75B4FFE572C3E2584925756100260AAA"}]},"item_21_version_type_58":{"attribute_name":"出版タイプ","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":"高谷, 和宏","creatorNameLang":"ja"},{"creatorName":"Takaya, Kazuhiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"前田, 裕二","creatorNameLang":"ja"},{"creatorName":"Maeda, Yuji","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNames":[{}]}],"creatorNames":[{"creatorName":"Kuwabara, Nobuo","creatorNameLang":"en"},{"creatorName":"桑原, 伸夫","creatorNameLang":"ja"},{"creatorName":"クワバラ, ノブオ","creatorNameLang":"ja-Kana"}],"familyNames":[{},{},{}],"givenNames":[{},{},{}],"nameIdentifiers":[{},{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2009-02-20"}],"displaytype":"detail","filename":"kuwabara_22.pdf","filesize":[{"value":"950.5 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"kuwabara_22.pdf","url":"https://kyutech.repo.nii.ac.jp/record/1084/files/kuwabara_22.pdf"},"version_id":"32fbd653-5612-41ca-8ff5-9f00088ca724"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"2.4GHz帯中速無線LAN","subitem_subject_scheme":"Other"},{"subitem_subject":"異機種間干渉","subitem_subject_scheme":"Other"},{"subitem_subject":"ディジタル信号処理解析","subitem_subject_scheme":"Other"},{"subitem_subject":"スループット","subitem_subject_scheme":"Other"},{"subitem_subject":"BER","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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"2.4GHz帯中速無線LANの異機種間干渉に対するBER及びスループット特性の実験的検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"2.4GHz帯中速無線LANの異機種間干渉に対するBER及びスループット特性の実験的検討","subitem_title_language":"ja"}]},"item_type_id":"21","owner":"14","path":["24"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2009-02-20"},"publish_date":"2009-02-20","publish_status":"0","recid":"1084","relation_version_is_last":true,"title":["2.4GHz帯中速無線LANの異機種間干渉に対するBER及びスループット特性の実験的検討"],"weko_creator_id":"14","weko_shared_id":-1},"updated":"2023-12-05T05:13:20.177318+00:00"}