{"id":"https://openalex.org/W2031367049","doi":"https://doi.org/10.1109/rws.2014.6830140","title":"Development of multiuser MIMO testbed adopting Tomlinson-Harashima Precoding and limited CSI feedback","display_name":"Development of multiuser MIMO testbed adopting Tomlinson-Harashima Precoding and limited CSI feedback","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2031367049","doi":"https://doi.org/10.1109/rws.2014.6830140","mag":"2031367049"},"language":"en","primary_location":{"id":"doi:10.1109/rws.2014.6830140","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2014.6830140","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/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":true,"raw_author_name":"Tomoko Matsumoto","raw_affiliation_strings":["KDDI R&D Laboratories, Inc","KDDI R&D Laboratories, Inc., Japan"],"affiliations":[{"raw_affiliation_string":"KDDI 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/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":["KDDI R&D Laboratories, Inc","KDDI R&D Laboratories, Inc., Japan"],"affiliations":[{"raw_affiliation_string":"KDDI 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/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":["KDDI R&D Laboratories, Inc","KDDI R&D Laboratories, Inc., Japan"],"affiliations":[{"raw_affiliation_string":"KDDI 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":["KDDI R&D Laboratories, Inc","KDDI R&D Laboratories, Inc., Japan"],"affiliations":[{"raw_affiliation_string":"KDDI 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":4,"corresponding_author_ids":["https://openalex.org/A5066351159"],"corresponding_institution_ids":["https://openalex.org/I71799228"],"apc_list":null,"apc_paid":null,"fwci":0.2093,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58565325,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"55","last_page":"57"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9983999729156494,"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":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.9383307099342346},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.9380518198013306},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7896325588226318},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6979206204414368},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5512623190879822},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5089337825775146},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4362350106239319},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3870715796947479},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3602052927017212},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3151540160179138},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2892005443572998},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22860035300254822},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17732661962509155},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06550425291061401}],"concepts":[{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.9383307099342346},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9380518198013306},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7896325588226318},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6979206204414368},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5512623190879822},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5089337825775146},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4362350106239319},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3870715796947479},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3602052927017212},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3151540160179138},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2892005443572998},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22860035300254822},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17732661962509155},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06550425291061401},{"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.2014.6830140","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2014.6830140","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":[{"id":"https://openalex.org/F4320336713","display_name":"Central Power Research Institute","ror":"https://ror.org/00d1evr30"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1969186191","https://openalex.org/W1976109068","https://openalex.org/W2076818623","https://openalex.org/W2096682984","https://openalex.org/W2106413494","https://openalex.org/W2126376741","https://openalex.org/W2132926466","https://openalex.org/W2146741431"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2116541631","https://openalex.org/W2167568384","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W2059045613","https://openalex.org/W1976511355","https://openalex.org/W2544668827"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,34,39,43,50,62],"development":[4],"of":[5,33,42,58],"an":[6,31],"8-by-2":[7],"real-time":[8],"multiuser-multiple":[9],"input":[10],"multiple":[11],"output":[12],"(MU-MIMO)":[13],"testbed":[14,36,51],"adopting":[15],"Tomlinson-Harashima":[16],"Precoding":[17],"(THP)":[18],"and":[19,37],"limited":[20],"channel":[21],"state":[22],"information":[23],"(CSI)":[24],"feedback.":[25],"In":[26],"this":[27],"paper,":[28],"we":[29],"present":[30],"overview":[32],"MU-MIMO":[35],"show":[38,48],"implementation":[40],"validity":[41],"testbed.":[44],"The":[45],"experimental":[46],"results":[47],"that":[49],"achieves":[52],"up":[53],"to":[54,61],"2.4":[55],"dB":[56],"degradation":[57],"BLER":[59],"compared":[60],"floating":[63],"point":[64],"computer":[65],"simulation":[66],"results.":[67]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
