{"id":"https://openalex.org/W7125975945","doi":"https://doi.org/10.1109/lwc.2026.3658316","title":"Dual Orthogonal Projections for Multiuser Interference Cancellation in mmWave Beamforming With Uniform Planar Arrays","display_name":"Dual Orthogonal Projections for Multiuser Interference Cancellation in mmWave Beamforming With Uniform Planar Arrays","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7125975945","doi":"https://doi.org/10.1109/lwc.2026.3658316"},"language":null,"primary_location":{"id":"doi:10.1109/lwc.2026.3658316","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3658316","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2508.16888","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051464463","display_name":"J. Li","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiazhe Li","raw_affiliation_strings":["Department of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-1042-9981","affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124088868","display_name":"Heng Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Dong","raw_affiliation_strings":["Department of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0001-8961-0531","affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000486622","display_name":"Nicol\u00f2 Decarli","orcid":"https://orcid.org/0000-0002-0359-8808"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Nicol\u00f2 Decarli","raw_affiliation_strings":["National Research Council, Institute of Electronics, Computer and Telecommunication Engineering and WiLab-CNIT, Bologna, Italy"],"raw_orcid":"https://orcid.org/0000-0002-0359-8808","affiliations":[{"raw_affiliation_string":"National Research Council, Institute of Electronics, Computer and Telecommunication Engineering and WiLab-CNIT, Bologna, Italy","institution_ids":["https://openalex.org/I4210100607"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011461243","display_name":"Francesco Guidi","orcid":"https://orcid.org/0000-0002-1773-8541"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Guidi","raw_affiliation_strings":["National Research Council, Institute of Electronics, Computer and Telecommunication Engineering and WiLab-CNIT, Bologna, Italy"],"raw_orcid":"https://orcid.org/0000-0002-1773-8541","affiliations":[{"raw_affiliation_string":"National Research Council, Institute of Electronics, Computer and Telecommunication Engineering and WiLab-CNIT, Bologna, Italy","institution_ids":["https://openalex.org/I4210100607"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124124911","display_name":"Anna Guerra","orcid":null},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Anna Guerra","raw_affiliation_strings":["DEI, University of Bologna and WiLab-CNIT, Bologna, Italy"],"raw_orcid":"https://orcid.org/0000-0001-5214-1444","affiliations":[{"raw_affiliation_string":"DEI, University of Bologna and WiLab-CNIT, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086803097","display_name":"Alessandro Bazzi","orcid":"https://orcid.org/0000-0003-3500-1997"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Bazzi","raw_affiliation_strings":["DEI, University of Bologna and WiLab-CNIT, Bologna, Italy"],"raw_orcid":"https://orcid.org/0000-0003-3500-1997","affiliations":[{"raw_affiliation_string":"DEI, University of Bologna and WiLab-CNIT, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5122200321","display_name":"Zhuoming Li","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuoming Li","raw_affiliation_strings":["Department of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0001-5172-6256","affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10775599,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"1578","last_page":"1582"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9444000124931335,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9444000124931335,"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":0.02930000051856041,"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":0.002899999963119626,"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/beamforming","display_name":"Beamforming","score":0.7763000130653381},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.7084000110626221},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6327000260353088},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5295000076293945},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.5260000228881836},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.5242999792098999},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.49390000104904175},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.4408999979496002}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7763000130653381},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.7084000110626221},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.701200008392334},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6327000260353088},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5295000076293945},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.5260000228881836},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.5242999792098999},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.49390000104904175},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4916999936103821},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.4408999979496002},{"id":"https://openalex.org/C2775980084","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Planar array","level":2,"score":0.4390000104904175},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.43549999594688416},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.38850000500679016},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3650999963283539},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.32989999651908875},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.32850000262260437},{"id":"https://openalex.org/C2780186295","wikidata":"https://www.wikidata.org/wiki/Q3305007","display_name":"Dirty paper coding","level":5,"score":0.3208000063896179},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.28380000591278076},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27900001406669617},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.27239999175071716},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.263700008392334},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.26260000467300415},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.2590999901294708},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2515999972820282}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2026.3658316","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3658316","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2508.16888","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2508.16888","pdf_url":"https://arxiv.org/pdf/2508.16888","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2508.16888","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2508.16888","pdf_url":"https://arxiv.org/pdf/2508.16888","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2344219638","display_name":null,"funder_award_id":"202406120095","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"}],"funders":[{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7125975945.pdf","grobid_xml":"https://content.openalex.org/works/W7125975945.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1423052447","https://openalex.org/W1970830346","https://openalex.org/W1974891392","https://openalex.org/W2053521124","https://openalex.org/W2098126478","https://openalex.org/W2125977229","https://openalex.org/W2170510856","https://openalex.org/W2259391824","https://openalex.org/W2905585475","https://openalex.org/W2946816606","https://openalex.org/W3158496405","https://openalex.org/W4312240994","https://openalex.org/W4386231167"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1,70],"investigates":[2],"multiuser":[3],"interference":[4],"(MUI)":[5],"cancellation":[6],"for":[7],"millimeter-wave":[8],"(mmWave)":[9],"beamforming":[10,95],"in":[11,44],"communication":[12],"systems.":[13],"We":[14],"propose":[15],"a":[16],"linear":[17,75],"algorithm,":[18],"termed":[19],"iterative":[20],"dual":[21],"orthogonal":[22,29],"projections":[23],"(DOP),":[24],"which":[25],"alternates":[26],"between":[27],"two":[28],"projections:":[30],"one":[31],"to":[32,38,89],"eliminate":[33],"MUI":[34],"and":[35,93],"the":[36,54,64,83],"other":[37],"refine":[39],"combiners,":[40],"ensuring":[41],"empirical":[42],"convergence":[43],"spectral":[45,55],"efficiency.":[46],"Simulation":[47],"results":[48],"show":[49],"that,":[50],"with":[51],"each":[52,58],"iteration,":[53],"efficiency":[56],"of":[57],"user":[59],"converges":[60],"rapidly,":[61],"closely":[62],"approaching":[63],"theoretical":[65],"optimum":[66],"determined":[67],"by":[68],"dirty":[69],"coding":[71],"(DPC),":[72],"surpassing":[73],"existing":[74],"benchmarks":[76],"while":[77],"maintaining":[78],"low":[79],"computational":[80],"complexity.":[81],"Furthermore,":[82],"proposed":[84],"DOP":[85],"algorithm":[86],"is":[87],"extended":[88],"support":[90],"both":[91],"fully-digital":[92],"hybrid":[94],"architectures.":[96]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-01-29T00:00:00"}