{"id":"https://openalex.org/W2747518971","doi":"https://doi.org/10.1587/transcom.2017isp0026","title":"Non-Linear Precoding Scheme Using MMSE Based Successive Inter-User Interference Pre-Cancellation and Perturbation Vector Search for Downlink MU-MIMO Systems","display_name":"Non-Linear Precoding Scheme Using MMSE Based Successive Inter-User Interference Pre-Cancellation and Perturbation Vector Search for Downlink MU-MIMO Systems","publication_year":2017,"publication_date":"2017-08-21","ids":{"openalex":"https://openalex.org/W2747518971","doi":"https://doi.org/10.1587/transcom.2017isp0026","mag":"2747518971"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2017isp0026","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2017isp0026","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-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/A5091745595","display_name":"Kenji Hoshino","orcid":"https://orcid.org/0000-0001-6431-674X"},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kenji HOSHINO","raw_affiliation_strings":["Research and Development Division, Softbank Corp"],"affiliations":[{"raw_affiliation_string":"Research and Development Division, Softbank Corp","institution_ids":["https://openalex.org/I4210120159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103906002","display_name":"Manabu Mikami","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Manabu MIKAMI","raw_affiliation_strings":["Research and Development Division, Softbank Corp"],"affiliations":[{"raw_affiliation_string":"Research and Development Division, Softbank Corp","institution_ids":["https://openalex.org/I4210120159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074173655","display_name":"Sourabh Maiti","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sourabh MAITI","raw_affiliation_strings":["Research and Development Division, Softbank Corp"],"affiliations":[{"raw_affiliation_string":"Research and Development Division, Softbank Corp","institution_ids":["https://openalex.org/I4210120159"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100990162","display_name":"Hitoshi Yoshino","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hitoshi YOSHINO","raw_affiliation_strings":["Research and Development Division, Softbank Corp"],"affiliations":[{"raw_affiliation_string":"Research and Development Division, Softbank Corp","institution_ids":["https://openalex.org/I4210120159"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5091745595"],"corresponding_institution_ids":["https://openalex.org/I4210120159"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10227351,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"E101.B","issue":"2","first_page":"451","last_page":"461"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9995999932289124,"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":0.9994999766349792,"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/precoding","display_name":"Precoding","score":0.8158488273620605},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.702756404876709},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6325583457946777},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6266394853591919},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5847475528717041},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5678684711456299},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5331617593765259},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.42836159467697144},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.35048824548721313},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32714056968688965},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2368689477443695},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.17413443326950073},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1197899878025055},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.08789244294166565},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.07320442795753479},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0696568489074707}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8158488273620605},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.702756404876709},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6325583457946777},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6266394853591919},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5847475528717041},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5678684711456299},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5331617593765259},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.42836159467697144},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.35048824548721313},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32714056968688965},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2368689477443695},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.17413443326950073},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1197899878025055},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.08789244294166565},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.07320442795753479},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0696568489074707},{"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:10.1587/transcom.2017isp0026","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2017isp0026","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1667950888","https://openalex.org/W2034940072","https://openalex.org/W2050164964","https://openalex.org/W2097578209","https://openalex.org/W2103621543","https://openalex.org/W2125609692","https://openalex.org/W2141040012","https://openalex.org/W2164664877","https://openalex.org/W2261922021","https://openalex.org/W2294879265","https://openalex.org/W2492086615","https://openalex.org/W2758319307"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2370038111","https://openalex.org/W2098086150","https://openalex.org/W2806013832","https://openalex.org/W2122733739","https://openalex.org/W2103590590","https://openalex.org/W2393706176","https://openalex.org/W2100352632"],"abstract_inverted_index":{"Non-linear":[0],"precoding":[1,103],"(NLP)":[2],"scheme":[3],"for":[4,40,246],"downlink":[5],"multi-user":[6],"multiple-input":[7],"multiple-output":[8],"(DL-MU-MIMO)":[9],"transmission":[10,38,85,116,127,160,180,254,279,298],"has":[11],"received":[12],"much":[13],"attention":[14],"as":[15,52,207],"a":[16,120,134,199,208,221,242],"promising":[17],"technology":[18],"to":[19,28,34,125,157,308],"achieve":[20,43],"high":[21,44],"capacity":[22],"within":[23],"the":[24,36,58,68,77,81,99,115,131,154,159,178,213,225,253,260,266,282,294,302,309],"limited":[25],"bandwidths":[26],"available":[27],"radio":[29],"access":[30],"systems.":[31],"In":[32,123],"order":[33,124],"minimize":[35],"required":[37,297],"power":[39,299],"DL-MU-MIMO":[41],"and":[42,113,170,186,220],"spectrum":[45],"efficiency,":[46],"Vector":[47],"Perturbation":[48],"(VP)":[49],"was":[50],"proposed":[51,137,167],"an":[53,73,194,232],"optimal":[54,69],"NLP":[55,95,210,284,311],"scheme.":[56],"Unfortunately,":[57],"original":[59,132],"VP":[60],"suffers":[61],"from":[62,72,224],"significant":[63],"computation":[64],"complexity":[65,82],"in":[66],"detecting":[67],"perturbation":[70,200,238,262],"vector":[71,117,201,239,263],"infinite":[74],"number":[75,303],"of":[76,87,101,109,162,183,196,236,256,296,304],"candidates.":[78],"To":[79],"reduce":[80],"with":[83,259,301],"near":[84],"performance":[86,128,161,181,255,280],"VP,":[88],"several":[89],"recent":[90],"studies":[91],"investigated":[92],"various":[93],"efficient":[94,233,267],"schemes":[96],"based":[97,118,142,149,240],"on":[98,119,150,241],"concept":[100],"Tomlinson-Harashima":[102],"(THP)":[104],"that":[105,274,290],"applies":[106],"successive":[107,147],"pre-cancellation":[108,148],"inter-user":[110],"interference":[111],"(IUI)":[112],"offsets":[114],"modulo":[121,214],"operation.":[122],"attain":[126],"improvement":[129,182],"over":[130],"THP,":[133],"previous":[135,165],"work":[136],"Minimum":[138],"Mean":[139],"Square":[140],"Error":[141],"THP":[143],"(MMSE-THP)":[144],"employing":[145,198],"IUI":[146],"MMSE":[151],"criteria.":[152],"On":[153],"other":[155,164],"hand,":[156],"improve":[158],"MMSE-THP,":[163],"works":[166],"Ordered":[168,184],"MMSE-THP":[169,172,185,197,206,258,276,292],"Lattice-Reduction-Aided":[171],"(LRA":[173],"MMSE-THP).":[174],"This":[175,189],"paper":[176,190],"investigates":[177],"further":[179],"LRA":[187],"MMSE-THP.":[188,248],"starts":[191],"by":[192,218,265],"proposing":[193],"extension":[195],"search":[202,234,245,268],"(PVS),":[203],"called":[204],"PVS":[205,219,247,257,275,291],"novel":[209],"scheme,":[211],"where":[212],"operation":[215,223],"is":[216],"substituted":[217],"subtraction":[222],"transmit":[226,305],"signal":[227],"vector.":[228],"Then,":[229],"it":[230,250,287],"introduces":[231],"algorithm":[235],"appropriate":[237,261],"depth-first":[243],"branch-and-bound":[244],"Next,":[249],"also":[251,288],"evaluates":[252],"detected":[264],"algorithm.":[269],"Computer":[270],"simulations":[271],"quantitatively":[272],"clarify":[273],"achieves":[277],"better":[278],"than":[281],"conventional":[283,310],"schemes.":[285,312],"Moreover,":[286],"clarifies":[289],"increases":[293],"effect":[295],"reduction":[300],"antennas":[306],"compared":[307]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}