{"_buckets": {"deposit": "3294c44b-7dc2-496c-9a8f-bc7877a52b83"}, "_deposit": {"id": "3339", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "3339"}, "status": "published"}, "_oai": {"id": "oai:niigata-u.repo.nii.ac.jp:00003339", "sets": ["454", "425"]}, "item_5_alternative_title_1": {"attribute_name": "その他のタイトル", "attribute_value_mlt": [{"subitem_alternative_title": "Array Calibration Technique with Virtual Elements for DOA Estimation"}]}, "item_5_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2009-01", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "1", "bibliographicPageEnd": "223", "bibliographicPageStart": "216", "bibliographicVolumeNumber": "J92-B", "bibliographic_titles": [{"bibliographic_title": "電子情報通信学会論文誌. B, 通信"}, {"bibliographic_title": "電子情報通信学会論文誌. B, 通信", "bibliographic_titleLang": "en"}]}]}, "item_5_description_4": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "近年,アレーアンテナを用いた高分解能到来方向推定手法であるMUSIC法などの応用が注目され,多数の分野において用いられている.しかし,実際の環境では,素子間相互結合やアレー素子の位置誤差などが生じるため,高分解能な手法の到来方向推定性能は著しく劣化する.そのため,高分解能な推定を実現するには,誤差要因の影響を取り除くための校正を施す必要がある.本論文では,仮想アレーの概念を用いた校正法を提案する.本手法は,実際のアレーアンテナに,本来存在しない素子を仮定して仮想的にアレー素子数を増加している点に特徴がある.本論文では,シミュレーションによって提案手法の有効性を検証している.", "subitem_description_type": "Abstract"}]}, "item_5_full_name_3": {"attribute_name": "著者別名", "attribute_value_mlt": [{"nameIdentifiers": [{"nameIdentifier": "42185", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Naito, Takashi"}]}, {"nameIdentifiers": [{"nameIdentifier": "50", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Yamada, Hiroyoshi"}]}, {"nameIdentifiers": [{"nameIdentifier": "19", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Yamaguchi, Yoshio"}]}]}, "item_5_publisher_7": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "電子情報通信学会"}]}, "item_5_relation_31": {"attribute_name": "異版である", "attribute_value_mlt": [{"subitem_relation_type": "isVersionOf", "subitem_relation_type_id": {"subitem_relation_type_id_text": "http://www.ieice.org/jpn/trans_online/", "subitem_relation_type_select": "URI"}}, {"subitem_relation_type": "isVersionOf", "subitem_relation_type_id": {"subitem_relation_type_id_text": "http://ci.nii.ac.jp/naid/110007379664", "subitem_relation_type_select": "URI"}}]}, "item_5_rights_15": {"attribute_name": "権利", "attribute_value_mlt": [{"subitem_rights": "Copyright (C) 2009 IEICE"}, {"subitem_rights": "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_5_select_19": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_select_item": "publisher"}]}, "item_5_source_id_11": {"attribute_name": "書誌レコードID", "attribute_value_mlt": [{"subitem_source_identifier": "AA11325909", "subitem_source_identifier_type": "NCID"}]}, "item_5_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "13444697", "subitem_source_identifier_type": "ISSN"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "内藤, 孝"}], "nameIdentifiers": [{"nameIdentifier": "42182", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "山田, 寛喜"}], "nameIdentifiers": [{"nameIdentifier": "50", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "山口, 芳雄"}], "nameIdentifiers": [{"nameIdentifier": "19", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "ファイル情報", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2019-07-30"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "110007379664.pdf", "filesize": [{"value": "742.9 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 742900.0, "url": {"label": "110007379664.pdf", "url": "https://niigata-u.repo.nii.ac.jp/record/3339/files/110007379664.pdf"}, "version_id": "31dfc32a-1c8a-44b6-8014-7304edc0bc16"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "アレーアンテナ", "subitem_subject_scheme": "Other"}, {"subitem_subject": "仮想アレー", "subitem_subject_scheme": "Other"}, {"subitem_subject": "到来方向推定", "subitem_subject_scheme": "Other"}, {"subitem_subject": "アレー校正", "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": "DOA推定のための仮想素子を用いたアレー校正手法(アンテナ・伝搬,\u003c特集\u003e通信技術の未来を拓く学生論文)", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "DOA推定のための仮想素子を用いたアレー校正手法(アンテナ・伝搬,\u003c特集\u003e通信技術の未来を拓く学生論文)"}]}, "item_type_id": "5", "owner": "1", "path": ["454", "425"], "permalink_uri": "http://hdl.handle.net/10191/23426", "pubdate": {"attribute_name": "公開日", "attribute_value": "2013-08-30"}, "publish_date": "2013-08-30", "publish_status": "0", "recid": "3339", "relation": {}, "relation_version_is_last": true, "title": ["DOA推定のための仮想素子を用いたアレー校正手法(アンテナ・伝搬,\u003c特集\u003e通信技術の未来を拓く学生論文)"], "weko_shared_id": 2}