{"id":"https://openalex.org/W2078923360","doi":"https://doi.org/10.1109/iswcs.2014.6933350","title":"Multi-branch lattice reduction successive interference cancellation detection for multiuser MIMO systems","display_name":"Multi-branch lattice reduction successive interference cancellation detection for multiuser MIMO systems","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2078923360","doi":"https://doi.org/10.1109/iswcs.2014.6933350","mag":"2078923360"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs.2014.6933350","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2014.6933350","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 11th International Symposium on Wireless Communications Systems (ISWCS)","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/A5016904509","display_name":"Leonel Ar\u00e9valo","orcid":null},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Leonel Arevalo","raw_affiliation_strings":["Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC), Rio de Janeiro, Brazil","Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC) - Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC), Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]},{"raw_affiliation_string":"Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC) - Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049028312","display_name":"Rodrigo C. de Lamare","orcid":"https://orcid.org/0000-0003-2322-6451"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo C. de Lamare","raw_affiliation_strings":["Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC), Rio de Janeiro, Brazil","Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC) - Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC), Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]},{"raw_affiliation_string":"Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC) - Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111252818","display_name":"Keke Zu","orcid":"https://orcid.org/0000-0002-5338-5958"},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Keke Zu","raw_affiliation_strings":["Ericsson Research, Sweden","Ericsson Res., Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Research, Sweden","institution_ids":["https://openalex.org/I1306339040"]},{"raw_affiliation_string":"Ericsson Res., Sweden","institution_ids":["https://openalex.org/I1306339040"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090346926","display_name":"Raimundo Sampaio\u2010Neto","orcid":"https://orcid.org/0000-0002-7418-600X"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Raimundo Sampaio-Neto","raw_affiliation_strings":["Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC), Rio de Janeiro, Brazil","Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC) - Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC), Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]},{"raw_affiliation_string":"Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Center for Studies in Telecommunications (CETUC) - Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7035,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.86549123,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"53","issue":null,"first_page":"219","last_page":"223"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10575","display_name":"Wireless Communication Networks Research","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/lattice-reduction","display_name":"Lattice reduction","score":0.911957859992981},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.8581880331039429},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6940787434577942},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6205403208732605},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5993889570236206},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5966298580169678},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5857695937156677},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5699358582496643},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5446500182151794},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.5378960371017456},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5169548392295837},{"id":"https://openalex.org/keywords/transformation-matrix","display_name":"Transformation matrix","score":0.48233696818351746},{"id":"https://openalex.org/keywords/lattice","display_name":"Lattice (music)","score":0.4244089722633362},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.37706658244132996},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.36866295337677},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2905403673648834},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21935105323791504},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.21375197172164917},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09296539425849915},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07517218589782715}],"concepts":[{"id":"https://openalex.org/C44274781","wikidata":"https://www.wikidata.org/wiki/Q6497132","display_name":"Lattice reduction","level":4,"score":0.911957859992981},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.8581880331039429},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6940787434577942},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6205403208732605},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5993889570236206},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5966298580169678},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5857695937156677},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5699358582496643},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5446500182151794},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.5378960371017456},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5169548392295837},{"id":"https://openalex.org/C165443888","wikidata":"https://www.wikidata.org/wiki/Q1482183","display_name":"Transformation matrix","level":3,"score":0.48233696818351746},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.4244089722633362},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.37706658244132996},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36866295337677},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2905403673648834},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21935105323791504},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.21375197172164917},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09296539425849915},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07517218589782715},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iswcs.2014.6933350","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2014.6933350","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 11th International Symposium on Wireless Communications Systems (ISWCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1542869039","https://openalex.org/W1667950888","https://openalex.org/W1969489987","https://openalex.org/W2015853863","https://openalex.org/W2059875645","https://openalex.org/W2097780353","https://openalex.org/W2103366098","https://openalex.org/W2112772743","https://openalex.org/W2119456443","https://openalex.org/W2136250763","https://openalex.org/W2147507815","https://openalex.org/W2155486474","https://openalex.org/W2163050266","https://openalex.org/W2167709639","https://openalex.org/W6632495270"],"related_works":["https://openalex.org/W2158041922","https://openalex.org/W3171283610","https://openalex.org/W332705527","https://openalex.org/W2171748043","https://openalex.org/W1481766746","https://openalex.org/W3149784825","https://openalex.org/W1998574070","https://openalex.org/W2320306131","https://openalex.org/W2531962194","https://openalex.org/W1882233723"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,19,34,61,69,99],"new":[6],"detection":[7,72,96],"technique":[8,37],"for":[9,49,64],"multiuser":[10],"multiple-input":[11],"multiple-output":[12],"(MU-MIMO)":[13],"systems.":[14],"The":[15,74],"proposed":[16,95],"scheme":[17],"combines":[18],"lattice":[20],"reduction":[21],"(LR)":[22],"transformation,":[23],"which":[24,59],"makes":[25],"the":[26,50,57,84,94,103,112],"channel":[27],"matrix":[28],"nearly":[29],"orthogonal,":[30],"and":[31,67],"then":[32],"employs":[33],"multi-branch":[35],"(MB)":[36],"with":[38],"successive":[39],"interference":[40],"cancellation":[41],"(SIC).":[42],"A":[43],"single":[44],"LR":[45],"transformation":[46],"is":[47,80,106],"required":[48],"receive":[51],"filters":[52],"of":[53,71,77,111],"all":[54],"branches":[55],"in":[56],"scheme,":[58],"proposes":[60],"different":[62],"ordering":[63],"each":[65],"branch":[66],"generates":[68],"list":[70],"candidates.":[73],"best":[75],"vector":[76],"estimated":[78],"symbols":[79],"chosen":[81],"according":[82],"to":[83],"maximum":[85],"likelihood":[86],"(ML)":[87],"selection":[88],"criterion.":[89],"Simulation":[90],"results":[91],"show":[92],"that":[93,110],"structure":[97],"has":[98],"near-optimal":[100],"performance":[101],"while":[102],"computational":[104],"complexity":[105],"much":[107],"lower":[108],"than":[109],"ML":[113],"detector.":[114]},"counts_by_year":[{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
