{"_buckets": {"deposit": "852dcfea-178f-46fe-ab63-6521b7040ea1"}, "_deposit": {"id": "12307", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "12307"}, "status": "published"}, "_oai": {"id": "oai:soar-ir.repo.nii.ac.jp:00012307", "sets": ["1221:1222"]}, "item_6_biblio_info_6": {"attribute_name": "\u66f8\u8a8c\u60c5\u5831", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2014-08", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "8", "bibliographicPageEnd": "1700", "bibliographicPageStart": "1689", "bibliographicVolumeNumber": "E97B", "bibliographic_titles": [{"bibliographic_title": "IEICE TRANSACTIONS ON COMMUNICATIONS"}]}]}, "item_6_description_20": {"attribute_name": "\u6284\u9332", "attribute_value_mlt": [{"subitem_description": "This paper proposes the assignment of resource blocks (RBs) to reduce the peak-to-average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) in a multi-user OFDM system. This system ranks the users according to the channel state information (CSI) for RB assignment. In our proposed technique, an RB is assigned to either the first- or second-ranked mobile station (MS) to minimize the PAPR of the OFDM signal. While this process reduces the PAPR, the throughput is also reduced because of the user diversity gain loss. A PAPR-throughput tradeoff is then established. Theoretical analyses and computer simulations confirm that when the number of MSs becomes large, the PAPR-throughput tradeoff is eased because of the minimal effect of the diversity gain loss. Therefore, significant PAPR reduction is achieved with only a slight degradation in the throughput.", "subitem_description_type": "Abstract"}]}, "item_6_description_30": {"attribute_name": "\u8cc7\u6e90\u30bf\u30a4\u30d7\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u7a2e\u985e\uff09", "attribute_value_mlt": [{"subitem_description": "Article", "subitem_description_type": "Other"}]}, "item_6_description_5": {"attribute_name": "\u5f15\u7528", "attribute_value_mlt": [{"subitem_description": "IEICE TRANSACTIONS ON COMMUNICATIONS. E97B(8):1689-1700 (2014)", "subitem_description_type": "Other"}]}, "item_6_link_3": {"attribute_name": "\u4fe1\u5dde\u5927\u5b66\u7814\u7a76\u8005\u7dcf\u89a7\u3078\u306e\u30ea\u30f3\u30af", "attribute_value_mlt": [{"subitem_link_text": "Takyu, Osamu", "subitem_link_url": "http://soar-rd.shinshu-u.ac.jp/profile/ja.jNnFbUkh.html"}, {"subitem_link_text": "Sasamori, Fumihito", "subitem_link_url": "http://soar-rd.shinshu-u.ac.jp/profile/ja.OpLFbpkh.html"}, {"subitem_link_text": "Handa, Shiro", "subitem_link_url": "http://soar-rd.shinshu-u.ac.jp/profile/ja.ZmLhHFce.html"}]}, "item_6_link_67": {"attribute_name": "WoS", "attribute_value_mlt": [{"subitem_link_text": "Web of Science", "subitem_link_url": "http://gateway.isiknowledge.com/gateway/Gateway.cgi?\u0026GWVersion=2\u0026SrcAuth=ShinshuUniv\u0026SrcApp=ShinshuUniv\u0026DestLinkType=FullRecord\u0026DestApp=WOS\u0026KeyUT=000342729400022"}]}, "item_6_publisher_4": {"attribute_name": "\u51fa\u7248\u8005", "attribute_value_mlt": [{"subitem_publisher": "IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG"}]}, "item_6_relation_46": {"attribute_name": "\u4ed6\u306e\u8cc7\u6e90\u3068\u306e\u95a2\u4fc2\uff1aURI", "attribute_value_mlt": [{"subitem_relation_name": [{"subitem_relation_name_text": "http://search.ieice.org/"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "http://search.ieice.org/", "subitem_relation_type_select": "URI"}}]}, "item_6_relation_48": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_name": [{"subitem_relation_name_text": "10.1587/transcom.E97.B.1689"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "http://dx.doi.org/10.1587/transcom.E97.B.1689", "subitem_relation_type_select": "DOI"}}]}, "item_6_rights_62": {"attribute_name": "\u6a29\u5229", "attribute_value_mlt": [{"subitem_rights": "Copyright \u00a9 2014 The Institute of Electronics, Information and Communication Engineers"}]}, "item_6_select_64": {"attribute_name": "\u8457\u8005\u7248\u30d5\u30e9\u30b0", "attribute_value_mlt": [{"subitem_select_item": "publisher"}]}, "item_6_source_id_35": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "1745-1345", "subitem_source_identifier_type": "ISSN"}]}, "item_6_source_id_39": {"attribute_name": "NII ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "1745-1345", "subitem_source_identifier_type": "ISSN"}]}, "item_6_source_id_40": {"attribute_name": "\u66f8\u8a8c\u30ec\u30b3\u30fc\u30c9ID", "attribute_value_mlt": [{"subitem_source_identifier": "AA11226510", "subitem_source_identifier_type": "NCID"}]}, "item_6_text_69": {"attribute_name": "wosonly authkey", "attribute_value_mlt": [{"subitem_text_value": "multiuser OFDM; PAPR; resource block assignment"}]}, "item_6_text_70": {"attribute_name": "wosonly keywords", "attribute_value_mlt": [{"subitem_text_value": "SEQUENCES; SYSTEMS"}]}, "item_6_textarea_68": {"attribute_name": "wosonly abstract", "attribute_value_mlt": [{"subitem_textarea_value": "This paper proposes the assignment of resource blocks (RBs) to reduce the peak-to-average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) in a multi-user OFDM system. This system ranks the users according to the channel state information (CSI) for RB assignment. In our proposed technique, an RB is assigned to either the first- or second-ranked mobile station (MS) to minimize the PAPR of the OFDM signal. While this process reduces the PAPR, the throughput is also reduced because of the user diversity gain loss. A PAPR-throughput trade-off is then established. Theoretical analyses and computer simulations confirm that when the number of MSs becomes large, the PAPR-throughput tradeoff is eased because of the minimal effect of the diversity gain loss. Therefore, significant PAPR reduction is achieved with only a slight degradation in the throughput."}]}, "item_creator": {"attribute_name": "\u8457\u8005", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Takyu,  Osamu"}], "nameIdentifiers": [{"nameIdentifier": "37367", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Umeda,  Yohtaro"}], "nameIdentifiers": [{"nameIdentifier": "37368", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Sasamori,  Fumihito"}], "nameIdentifiers": [{"nameIdentifier": "37369", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Handa,  Shiro"}], "nameIdentifiers": [{"nameIdentifier": "37370", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "\u30d5\u30a1\u30a4\u30eb\u60c5\u5831", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2015-09-28"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "Resource_Block_Assignment.pdf", "filesize": [{"value": "2.1 MB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 2100000.0, "url": {"label": "Resource_Block_Assignment.pdf", "url": "https://soar-ir.repo.nii.ac.jp/record/12307/files/Resource_Block_Assignment.pdf"}, "version_id": "8b3ee49d-f13e-4b54-9dc2-fe1ba538d609"}]}, "item_keyword": {"attribute_name": "\u30ad\u30fc\u30ef\u30fc\u30c9", "attribute_value_mlt": [{"subitem_subject": "multiuser OFDM", "subitem_subject_scheme": "Other"}, {"subitem_subject": "PAPR", "subitem_subject_scheme": "Other"}, {"subitem_subject": "resource block assignment", "subitem_subject_scheme": "Other"}]}, "item_language": {"attribute_name": "\u8a00\u8a9e", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "item_resource_type": {"attribute_name": "\u8cc7\u6e90\u30bf\u30a4\u30d7", "attribute_value_mlt": [{"resourcetype": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "Resource Block Assignment to Reduce Peak to Average Power Ratio in Multi-User OFDM", "item_titles": {"attribute_name": "\u30bf\u30a4\u30c8\u30eb", "attribute_value_mlt": [{"subitem_title": "Resource Block Assignment to Reduce Peak to Average Power Ratio in Multi-User OFDM"}]}, "item_type_id": "6", "owner": "1", "path": ["1221/1222"], "permalink_uri": "http://hdl.handle.net/10091/18115", "pubdate": {"attribute_name": "\u516c\u958b\u65e5", "attribute_value": "2015-03-04"}, "publish_date": "2015-03-04", "publish_status": "0", "recid": "12307", "relation": {}, "relation_version_is_last": true, "title": ["Resource Block Assignment to Reduce Peak to Average Power Ratio in Multi-User OFDM"], "weko_shared_id": null}