WEKO3
AND
アイテム
{"_buckets": {"deposit": "cc47b753-1774-4d3a-8cf9-e3e24d151ca9"}, "_deposit": {"id": "8560", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "8560"}, "status": "published"}, "_oai": {"id": "oai:kitami-it.repo.nii.ac.jp:00008560", "sets": ["10"]}, "author_link": ["89683", "298", "220"], "item_5_biblio_info_6": {"attribute_name": "\u66f8\u8a8c\u60c5\u5831", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2013-09-04", "bibliographicIssueDateType": "Issued"}, "bibliographicPageEnd": "1872", "bibliographicPageStart": "1871", "bibliographic_titles": [{"bibliographic_title": "\u5e73\u621025\u5e74\u96fb\u6c17\u5b66\u4f1a\u96fb\u5b50\u30fb\u60c5\u5831\u30fb\u30b7\u30b9\u30c6\u30e0\u90e8\u9580\u5927\u4f1a\u8b1b\u6f14\u8ad6\u6587\u96c6, C\u90e8\u9580"}]}]}, "item_5_description_4": {"attribute_name": "\u6284\u9332", "attribute_value_mlt": [{"subitem_description": "\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u51e6\u7406\u56de\u8def\u306b\u304a\u3051\u308b\u6f14\u7b97\u8a9e\u9577\u306f\u56de\u8def\u898f\u6a21\uff0c\u6d88\u8cbb\u96fb\u529b\uff0c\u51e6\u7406\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\uff0c\u305d\u306e\u6700\u9069\u306a\u8a9e\u9577\u306f\u52d5\u4f5c\u6761\u4ef6\u3084\u76ee\u6a19\u6027\u80fd\u306b\u4f9d\u5b58\u3059\u308b\uff0e\u672c\u7a3f\u3067\u306f\uff0cOFDM\u65b9\u5f0f\u30d9\u30fc\u30b9\u30d0\u30f3\u30c9\u53d7\u4fe1\u6a5f\u306b\u304a\u3044\u3066\u30b5\u30d6\u30ad\u30e3\u30ea\u30a2\u6bce\u306e\u53d7\u4fe1SNR\u306b\u57fa\u3065\u3044\u3066\u8a9e\u9577\u3092\u52d5\u7684\u53ef\u5909\u5236\u5fa1\u3059\u308b\u624b\u6cd5\u3092\u691c\u8a0e\u3057\uff0cOFDM\u5fa9\u8abf\u3067\u4f7f\u7528\u3055\u308c\u308bFFT\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u6d88\u8cbb\u96fb\u529b\u8a55\u4fa1\u3092\u5831\u544a\u3059\u308b\uff0e\u5f93\u6765\u624b\u6cd5\u3067\u306f\u30d1\u30b1\u30c3\u30c8\u53d7\u4fe1\u6210\u529f\u56de\u6570\u3092\u57fa\u6e96\u3068\u3057\u305f\u8a9e\u9577\u9078\u629e\u3092\u884c\u3063\u3066\u3044\u305f\u304c\uff0c\u30de\u30eb\u30c1\u30d1\u30b9\u30d5\u30a7\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3067\u6642\u9593\u5909\u52d5\u3059\u308b\u4f1d\u642c\u8def\u306b\u5bfe\u3059\u308b\u8ffd\u5f93\u6027\u306b\u554f\u984c\u304c\u3042\u3063\u305f\uff0e\u63d0\u6848\u624b\u6cd5\u3067\u306f\u30b5\u30d6\u30ad\u30e3\u30ea\u30a2\u6bce\u306e\u53d7\u4fe1SNR\u3092\u63a8\u5b9a\u3057\u3066\uff0c\u305d\u306eSNR\u6700\u5c0f\u5024\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u8a9e\u9577\u9078\u629e\u3092\u884c\u3046\uff0e\u305d\u308c\u306b\u3088\u308a\u30d1\u30b1\u30c3\u30c8\u5358\u4f4d\u3067\u7d30\u304b\u304f\u8a9e\u9577\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8ffd\u5f93\u6027\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u3066\u3044\u308b\uff0e\u5f93\u6765\u624b\u6cd5\u3068\u63d0\u6848\u624b\u6cd5\u3067\u6d88\u8cbb\u96fb\u529b\u6bd4\u8f03\u3092\u884c\u3063\u305f\u7d50\u679c\uff0c\u63d0\u6848\u624b\u6cd5\u304c\u3088\u308a\u6d88\u8cbb\u96fb\u529b\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\uff0e ", "subitem_description_type": "Abstract"}]}, "item_5_publisher_32": {"attribute_name": "\u51fa\u7248\u8005", "attribute_value_mlt": [{"subitem_publisher": "\u4e00\u822c\u793e\u56e3\u6cd5\u4eba \u96fb\u6c17\u5b66\u4f1a"}]}, "item_5_rights_12": {"attribute_name": "\u6a29\u5229", "attribute_value_mlt": [{"subitem_rights": "c2013 IEE Japan"}]}, "item_5_select_15": {"attribute_name": "\u8457\u8005\u7248\u30d5\u30e9\u30b0", "attribute_value_mlt": [{"subitem_select_item": "publisher"}]}, "item_access_right": {"attribute_name": "\u30a2\u30af\u30bb\u30b9\u6a29", "attribute_value_mlt": [{"subitem_access_right": "open access", "subitem_access_right_uri": "http://purl.org/coar/access_right/c_abf2"}]}, "item_creator": {"attribute_name": "\u8457\u8005", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "\u4f50\u3005\u6728, \u5927\u5730", "creatorNameLang": "ja"}], "nameIdentifiers": [{"nameIdentifier": "89683", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "\u5409\u6fa4 , \u771f\u543e", "creatorNameLang": "ja"}], "nameIdentifiers": [{"nameIdentifier": "298", "nameIdentifierScheme": "WEKO"}, {"nameIdentifier": "20447080", "nameIdentifierScheme": "KAKEN - \u7814\u7a76\u8005\u691c\u7d22", "nameIdentifierURI": "https://nrid.nii.ac.jp/ja/nrid/1000020447080/"}]}, {"creatorNames": [{"creatorName": "\u8c37\u672c, \u6d0b", "creatorNameLang": "ja"}], "nameIdentifiers": [{"nameIdentifier": "220", "nameIdentifierScheme": "WEKO"}, {"nameIdentifier": "20322886", "nameIdentifierScheme": "KAKEN - \u7814\u7a76\u8005\u691c\u7d22", "nameIdentifierURI": "https://nrid.nii.ac.jp/ja/nrid/1000020322886/"}]}]}, "item_files": {"attribute_name": "\u30d5\u30a1\u30a4\u30eb\u60c5\u5831", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2018-01-10"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "PS4_7.pdf", "filesize": [{"value": "437.7 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_note", "mimetype": "application/pdf", "size": 437700.0, "url": {"label": "PS4_7", "url": "https://kitami-it.repo.nii.ac.jp/record/8560/files/PS4_7.pdf"}, "version_id": "7e7e1f22-35df-4d3d-bedd-3f00f4421c76"}]}, "item_keyword": {"attribute_name": "\u30ad\u30fc\u30ef\u30fc\u30c9", "attribute_value_mlt": [{"subitem_subject": "\u53ef\u5909\u8a9e\u9577", "subitem_subject_language": "ja", "subitem_subject_scheme": "Other"}, {"subitem_subject": "\u4f4e\u6d88\u8cbb\u96fb\u529b", "subitem_subject_language": "ja", "subitem_subject_scheme": "Other"}, {"subitem_subject": "OFDM", "subitem_subject_language": "en", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Variable Wordlength", "subitem_subject_language": "en", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Low Power", "subitem_subject_language": "en", "subitem_subject_scheme": "Other"}, {"subitem_subject": "OFDM", "subitem_subject_language": "en", "subitem_subject_scheme": "Other"}]}, "item_language": {"attribute_name": "\u8a00\u8a9e", "attribute_value_mlt": [{"subitem_language": "jpn"}]}, "item_resource_type": {"attribute_name": "\u8cc7\u6e90\u30bf\u30a4\u30d7", "attribute_value_mlt": [{"resourcetype": "conference paper", "resourceuri": "http://purl.org/coar/resource_type/c_5794"}]}, "item_title": "\u30b5\u30d6\u30ad\u30e3\u30ea\u30a2SNR\u306b\u57fa\u3065\u304f\u53ef\u5909\u8a9e\u9577\u5236\u5fa1OFDM\u53d7\u4fe1\u6a5f\u306e\u6d88\u8cbb\u96fb\u529b\u8a55\u4fa1", "item_titles": {"attribute_name": "\u30bf\u30a4\u30c8\u30eb", "attribute_value_mlt": [{"subitem_title": "\u30b5\u30d6\u30ad\u30e3\u30ea\u30a2SNR\u306b\u57fa\u3065\u304f\u53ef\u5909\u8a9e\u9577\u5236\u5fa1OFDM\u53d7\u4fe1\u6a5f\u306e\u6d88\u8cbb\u96fb\u529b\u8a55\u4fa1", "subitem_title_language": "ja"}]}, "item_type_id": "5", "owner": "1", "path": ["10"], "permalink_uri": "https://kitami-it.repo.nii.ac.jp/records/8560", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2018-01-10"}, "publish_date": "2018-01-10", "publish_status": "0", "recid": "8560", "relation": {}, "relation_version_is_last": true, "title": ["\u30b5\u30d6\u30ad\u30e3\u30ea\u30a2SNR\u306b\u57fa\u3065\u304f\u53ef\u5909\u8a9e\u9577\u5236\u5fa1OFDM\u53d7\u4fe1\u6a5f\u306e\u6d88\u8cbb\u96fb\u529b\u8a55\u4fa1"], "weko_shared_id": -1}
サブキャリアSNRに基づく可変語長制御OFDM受信機の消費電力評価
https://kitami-it.repo.nii.ac.jp/records/8560
19d1caf9-1c2f-4039-8c95-3a1e2bebe5f2
名前 / ファイル | ライセンス | アクション | |
---|---|---|---|
![]() |
|
Item type | 会議発表論文 / Conference Paper(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2018-01-10 | |||||
タイトル | ||||||
言語 | ja | |||||
タイトル | サブキャリアSNRに基づく可変語長制御OFDM受信機の消費電力評価 | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
言語 | ja | |||||
主題Scheme | Other | |||||
主題 | 可変語長 | |||||
キーワード | ||||||
言語 | ja | |||||
主題Scheme | Other | |||||
主題 | 低消費電力 | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | OFDM | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Variable Wordlength | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Low Power | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | OFDM | |||||
資源タイプ | ||||||
資源 | http://purl.org/coar/resource_type/c_5794 | |||||
タイプ | conference paper | |||||
アクセス権 | ||||||
アクセス権 | open access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||
著者 |
佐々木, 大地
× 佐々木, 大地× 吉澤 , 真吾× 谷本, 洋 |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | デジタル信号処理回路における演算語長は回路規模,消費電力,処理性能に影響を与え,その最適な語長は動作条件や目標性能に依存する.本稿では,OFDM方式ベースバンド受信機においてサブキャリア毎の受信SNRに基づいて語長を動的可変制御する手法を検討し,OFDM復調で使用されるFFTプロセッサの消費電力評価を報告する.従来手法ではパケット受信成功回数を基準とした語長選択を行っていたが,マルチパスフェージング環境で時間変動する伝搬路に対する追従性に問題があった.提案手法ではサブキャリア毎の受信SNRを推定して,そのSNR最小値情報に基づいて語長選択を行う.それによりパケット単位で細かく語長を選択することによって追従性の問題を解決している.従来手法と提案手法で消費電力比較を行った結果,提案手法がより消費電力を低減することができた. | |||||
書誌情報 |
平成25年電気学会電子・情報・システム部門大会講演論文集, C部門 p. 1871-1872, 発行日 2013-09-04 |
|||||
権利 | ||||||
権利情報 | c2013 IEE Japan | |||||
著者版フラグ | ||||||
値 | publisher | |||||
出版者 | ||||||
出版者 | 一般社団法人 電気学会 |