{"id":"https://openalex.org/W2091469796","doi":"https://doi.org/10.1109/rws.2014.6830105","title":"Indoor experiment of 8-by-2 multiuser MIMO transmission using Tomlinson-Harashima-Precoding subject to limited CSI feedback","display_name":"Indoor experiment of 8-by-2 multiuser MIMO transmission using Tomlinson-Harashima-Precoding subject to limited CSI feedback","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2091469796","doi":"https://doi.org/10.1109/rws.2014.6830105","mag":"2091469796"},"language":"en","primary_location":{"id":"doi:10.1109/rws.2014.6830105","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2014.6830105","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Radio and Wireless Symposium (RWS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090373123","display_name":"Yasuyuki Hatakawa","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuyuki Hatakawa","raw_affiliation_strings":["DKDDI R&D Laboratories Inc","KDDI R&D Laboratories Inc., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DKDDI R&D Laboratories Inc","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":"KDDI R&D Laboratories Inc., Japan","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066351159","display_name":"Tomoko Matsumoto","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoko Matsumoto","raw_affiliation_strings":["KDDI R&D Laboratories Inc., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI R&D Laboratories Inc., Japan","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102313553","display_name":"Koichiro Kitagawa","orcid":null},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichiro Kitagawa","raw_affiliation_strings":["DKDDI R&D Laboratories Inc","KDDI R&D Laboratories Inc., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DKDDI R&D Laboratories Inc","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":"KDDI R&D Laboratories Inc., Japan","institution_ids":["https://openalex.org/I71799228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103100595","display_name":"Satoshi Konishi","orcid":"https://orcid.org/0000-0002-7693-856X"},"institutions":[{"id":"https://openalex.org/I71799228","display_name":"KDDI (Japan)","ror":"https://ror.org/03r7fm174","country_code":"JP","type":"company","lineage":["https://openalex.org/I71799228"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Konishi","raw_affiliation_strings":["DKDDI R&D Laboratories Inc","KDDI R&D Laboratories Inc., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DKDDI R&D Laboratories Inc","institution_ids":["https://openalex.org/I71799228"]},{"raw_affiliation_string":"KDDI R&D Laboratories Inc., Japan","institution_ids":["https://openalex.org/I71799228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I71799228"],"apc_list":null,"apc_paid":null,"fwci":0.2129,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6160457,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"49","last_page":"51"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.9614771604537964},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.821761429309845},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6252903938293457},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.599538266658783},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5231298804283142},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.48412665724754333},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4728905260562897},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4488157629966736},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41840818524360657},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32631421089172363},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.30471187829971313},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2024020552635193},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06634745001792908}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9614771604537964},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.821761429309845},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6252903938293457},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.599538266658783},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5231298804283142},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.48412665724754333},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4728905260562897},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4488157629966736},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41840818524360657},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32631421089172363},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.30471187829971313},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2024020552635193},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06634745001792908},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rws.2014.6830105","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2014.6830105","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Radio and Wireless Symposium (RWS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2031367049","https://openalex.org/W2076818623","https://openalex.org/W2106413494","https://openalex.org/W2126376741"],"related_works":["https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2544668827","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2059045613","https://openalex.org/W2552025594"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"indoor":[3,27],"experimental":[4],"results":[5,86],"of":[6,62,71],"8-by-2":[7],"multiuser":[8],"MIMO":[9],"(MU-MIMO)":[10],"transmission":[11],"using":[12,53],"Tomlinson-Harashima-Precoding":[13],"(THP)":[14],"subject":[15,80],"to":[16,30,41,45,66,76,81],"limited":[17,47,82],"Channel":[18],"State":[19],"Information":[20],"(CSI)":[21],"feedback.":[22,84],"The":[23,60],"channel":[24],"correlation":[25],"in":[26],"environment":[28,98],"tends":[29],"be":[31],"high":[32],"because":[33],"user":[34],"equipments":[35],"for":[36],"MU-MIMO":[37,52],"are":[38],"situated":[39],"close":[40],"each":[42],"other":[43],"due":[44],"the":[46,57,69,89,95,100],"space.":[48],"In":[49],"such":[50],"environment,":[51],"linear":[54],"precoding":[55],"degrades":[56],"spectrum":[58,102],"efficiency.":[59],"merit":[61],"this":[63],"work":[64],"is":[65,74],"experimentally":[67],"confirm":[68],"feasibility":[70],"THP,":[72],"which":[73],"robust":[75],"highly":[77,96],"correlated":[78,97],"channel,":[79],"CSI":[83],"Experimental":[85],"reveal":[87],"that":[88],"THP":[90],"does":[91],"not":[92],"degrade":[93],"under":[94],"and":[99],"peak":[101],"efficiency":[103],"reaches":[104],"17":[105],"bit/sec/Hz.":[106]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}