{"_buckets": {"deposit": "4b7a693f-0acc-4b63-b2ad-70eb81716ff2"}, "_deposit": {"id": "3362", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "3362"}, "status": "published"}, "_oai": {"id": "oai:niigata-u.repo.nii.ac.jp:00003362", "sets": ["454", "425"]}, "item_5_alternative_title_1": {"attribute_name": "その他のタイトル", "attribute_value_mlt": [{"subitem_alternative_title": "On Calibration of Superresolution Array Using Known Sources"}]}, "item_5_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2003-03", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "3", "bibliographicPageEnd": "535", "bibliographicPageStart": "527", "bibliographicVolumeNumber": "J86-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，様々な分野において，アンテナアレーを用いた高分解能な電波到来方向推定手法であるMUSIC法などのSuperresolution法の応用が注目されている．しかしながら実際には，各アンテナ素子の特性のばらつきによる利得及び位相誤差，更に素子間相互結合などの誤差が存在し，結果として，到来方向推定精度の劣化をもたらすことが問題となる．そこで，本論文では，既知の波源を用いたアンテナアレー校正法を提案する．本手法は，雑音部分空間と誤差を含んだ信号部分空間の直交性に着目し，素子間相互結合及び素子のばらつきに関する校正パラメータを導出する手法であり，原理的には任意のアレー形状に適用可能である．ここでは，NEC2を用いたシミュレーション及び電波暗室内での実験を行い，本手法の有効性を明らかにしている．", "subitem_description_type": "Abstract"}]}, "item_5_full_name_3": {"attribute_name": "著者別名", "attribute_value_mlt": [{"nameIdentifiers": [{"nameIdentifier": "42338", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Arai, Takahiro"}]}, {"nameIdentifiers": [{"nameIdentifier": "42339", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Hara, Rokuzou"}]}, {"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"}}]}, "item_5_rights_15": {"attribute_name": "権利", "attribute_value_mlt": [{"subitem_rights": "copyright©2003 IEICE"}]}, "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": "AN10013367", "subitem_source_identifier_type": "NCID"}]}, "item_5_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "09135715", "subitem_source_identifier_type": "ISSN"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "新井, 隆宏"}], "nameIdentifiers": [{"nameIdentifier": "42334", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "原, 六蔵"}], "nameIdentifiers": [{"nameIdentifier": "42335", "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": "J86-B-3_527-535.pdf", "filesize": [{"value": "659.9 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 659900.0, "url": {"label": "J86-B-3_527-535.pdf", "url": "https://niigata-u.repo.nii.ac.jp/record/3362/files/J86-B-3_527-535.pdf"}, "version_id": "18f59c37-475c-4fbb-a02b-0438af2c9670"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "アンテナアレー", "subitem_subject_scheme": "Other"}, {"subitem_subject": "到来方向推定", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Superesolution法", "subitem_subject_scheme": "Other"}, {"subitem_subject": "素子間相互結合", "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": "既知の波源を用いたスーパレゾリューションアレー校正法について", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "既知の波源を用いたスーパレゾリューションアレー校正法について"}]}, "item_type_id": "5", "owner": "1", "path": ["454", "425"], "permalink_uri": "http://hdl.handle.net/10191/8227", "pubdate": {"attribute_name": "公開日", "attribute_value": "2009-04-14"}, "publish_date": "2009-04-14", "publish_status": "0", "recid": "3362", "relation": {}, "relation_version_is_last": true, "title": ["既知の波源を用いたスーパレゾリューションアレー校正法について"], "weko_shared_id": 2}