{"created":"2023-05-15T12:36:05.093232+00:00","id":5263,"links":{},"metadata":{"_buckets":{"deposit":"83084c0c-88ca-4719-b5f3-eebf256387e5"},"_deposit":{"created_by":3,"id":"5263","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"5263"},"status":"published"},"_oai":{"id":"oai:nitech.repo.nii.ac.jp:00005263","sets":["31"]},"author_link":["17993","8784","17992","8579"],"item_10001_alternative_title_24":{"attribute_name":"その他（別言語等）のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"LDPC　フゴウカ　ジクウカン　タジュウ　ツウシン　ホウシキ　ニカンスル　イチケントウ"},{"subitem_alternative_title":"A Consideration on Space-Time-Multiplexed Communication Scheme Concatenated with LDPC Codes"}]},"item_10001_biblio_info_28":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2005-09-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicPageEnd":"1891","bibliographicPageStart":"1886","bibliographicVolumeNumber":"J88-B","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. B, 通信"}]}]},"item_10001_description_36":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"本論文ではMIMO（Multiple Input Multiple Output）通信路におけるLDPC符号化時空間多重通信方式に関し，受信機の多重化キャンセラとLDPC復号器による繰返し復号方式につき検討を加えた．受信機側では，多重化キャンセラ出力の軟値情報をLDPC復号器に受け渡し，またLDPC復号器出力のより精度の高い軟値情報を多重化キャンセラにフィードバックして反復復号を行い誤り率特性の改善を図る．このシステムにつき，多重化キャンセラのアルゴリズムである，逐次干渉除去キャンセラ法（Successive Interference Cancellation, SIC），並列干渉除去キャンセラ法（Parallel Interference Cancellation, PIC），ソート付きQR分解法（Sorted QR Decomposition, SQRD）及び最ゆう判定法（Maximum Likelihood Detection, MLD）の性能比較を行った．","subitem_description_type":"Other"}]},"item_10001_description_38":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_10001_full_name_27":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{}],"names":[{"name":"Iwanami, Yasunori"}]},{"nameIdentifiers":[{},{}],"names":[{"name":"Okamoto, Eiji"}]}]},"item_10001_publisher_29":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Institute of Electronics, Information and Communication Engineers"}]},"item_10001_source_id_30":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"13444697","subitem_source_identifier_type":"ISSN"}]},"item_10001_source_id_32":{"attribute_name":"書誌レコードID（NCID）","attribute_value_mlt":[{"subitem_source_identifier":"AA11325909","subitem_source_identifier_type":"NCID"}]},"item_10001_version_type_33":{"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":"秋江, 優介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"稲葉, 之浩"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岩波, 保則"},{"creatorName":"イワナミ, ヤスノリ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岡本, 英二"},{"creatorName":"オカモト, エイジ","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":"2017-01-25"}],"displaytype":"detail","filename":"J88-B_1886.pdf","filesize":[{"value":"815.5 kB"}],"format":"application/pdf","license_note":"Copyright(c)2005 IEICE　http://search.ieice.org/index.html","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"本文_fulltext","url":"https://nitech.repo.nii.ac.jp/record/5263/files/J88-B_1886.pdf"},"version_id":"c2fb10ea-7804-4fe9-abf1-a6a9e9924919"}]},"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":"LDPC符号化時空間多重通信方式に関する一検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"LDPC符号化時空間多重通信方式に関する一検討"}]},"item_type_id":"10001","owner":"3","path":["31"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-06-25"},"publish_date":"2013-06-25","publish_status":"0","recid":"5263","relation_version_is_last":true,"title":["LDPC符号化時空間多重通信方式に関する一検討"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-05-15T13:31:56.707658+00:00"}