{"_buckets": {"deposit": "be77ceea-2c2e-4b14-8035-5ba36d561c72"}, "_deposit": {"id": "1750", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "1750"}, "status": "published"}, "_oai": {"id": "oai:niigata-u.repo.nii.ac.jp:00001750", "sets": ["454", "425"]}, "item_5_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2013-06", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "6", "bibliographicPageEnd": "286", "bibliographicPageStart": "280", "bibliographicVolumeNumber": "2", "bibliographic_titles": [{"bibliographic_title": "IEICE Communications Express"}, {"bibliographic_title": "IEICE Communications Express", "bibliographic_titleLang": "en"}]}]}, "item_5_description_4": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "This paper proposes antenna arrangements which realize a unitary matrix for 4×4 multiple-input multiple-output (MIMO) system in line-of-sight (LOS) environment. It is shown that the channel matrix is unitary matrix by properly adjusting the element spacing and the high channel capacity is obtained by the proposed antenna arrangements with directional antennas even if the multipath signals in indoor scenario are considered.", "subitem_description_type": "Abstract"}]}, "item_5_publisher_7": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "The Institute of Electronics, Information and Communication Engineers"}]}, "item_5_relation_14": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "info:doi/10.1587/comex.2.280", "subitem_relation_type_select": "DOI"}}]}, "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": "https://www.jstage.jst.go.jp/", "subitem_relation_type_select": "URI"}}, {"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(C)2013 IEICE"}, {"subitem_rights": "本文データは学協会の許諾に基づきJ-Stage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_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "21870136", "subitem_source_identifier_type": "ISSN"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Sasaki, Satoshi"}], "nameIdentifiers": [{"nameIdentifier": "5410", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Nishimori, Kentaro"}], "nameIdentifiers": [{"nameIdentifier": "5411", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Kataoka, Ryochi"}], "nameIdentifiers": [{"nameIdentifier": "5412", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Makino, Hideo"}], "nameIdentifiers": [{"nameIdentifier": "5413", "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": "2019-07-29"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "2_6_280-286.pdf", "filesize": [{"value": "1.0 MB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 1000000.0, "url": {"label": "2_6_280-286.pdf", "url": "https://niigata-u.repo.nii.ac.jp/record/1750/files/2_6_280-286.pdf"}, "version_id": "7cd5bf26-4342-414b-a94c-bc8a853d407a"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "MIMO", "subitem_subject_scheme": "Other"}, {"subitem_subject": "unitary matrix", "subitem_subject_scheme": "Other"}, {"subitem_subject": "antenna arrangement", "subitem_subject_scheme": "Other"}, {"subitem_subject": "directional antenna", "subitem_subject_scheme": "Other"}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "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": "Antenna arrangements realizing a unitary matrix for 4×4 LOS-MIMO system", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Antenna arrangements realizing a unitary matrix for 4×4 LOS-MIMO system"}, {"subitem_title": "Antenna arrangements realizing a unitary matrix for 4×4 LOS-MIMO system", "subitem_title_language": "en"}]}, "item_type_id": "5", "owner": "1", "path": ["454", "425"], "permalink_uri": "http://hdl.handle.net/10191/30672", "pubdate": {"attribute_name": "公開日", "attribute_value": "2014-12-02"}, "publish_date": "2014-12-02", "publish_status": "0", "recid": "1750", "relation": {}, "relation_version_is_last": true, "title": ["Antenna arrangements realizing a unitary matrix for 4×4 LOS-MIMO system"], "weko_shared_id": null}