{"id":"https://openalex.org/W7147494797","doi":"https://doi.org/10.1109/lwc.2026.3679412","title":"Hybrid Beamforming for Subarray-Level Movable Antenna Enhanced MU-MIMO Communications","display_name":"Hybrid Beamforming for Subarray-Level Movable Antenna Enhanced MU-MIMO Communications","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7147494797","doi":"https://doi.org/10.1109/lwc.2026.3679412"},"language":null,"primary_location":{"id":"doi:10.1109/lwc.2026.3679412","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3679412","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":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Shanshan Zhang","orcid":"https://orcid.org/0009-0002-2427-5570"},"institutions":[{"id":"https://openalex.org/I75059550","display_name":"Zhejiang Gongshang University","ror":"https://ror.org/0569mkk41","country_code":"CN","type":"education","lineage":["https://openalex.org/I75059550"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shanshan Zhang","raw_affiliation_strings":["College of Information and Electronic Engineering, Zhejiang Gongshang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0002-2427-5570","affiliations":[{"raw_affiliation_string":"College of Information and Electronic Engineering, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132619374","display_name":"Songjie Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songjie Yang","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-3130-4747","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wenxuan Zhang","orcid":"https://orcid.org/0009-0005-0018-0050"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wenxuan Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA"],"raw_orcid":"https://orcid.org/0009-0005-0018-0050","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048054978","display_name":"Youzhi Xiong","orcid":"https://orcid.org/0000-0001-7126-0967"},"institutions":[{"id":"https://openalex.org/I63354593","display_name":"Sichuan Normal University","ror":"https://ror.org/043dxc061","country_code":"CN","type":"education","lineage":["https://openalex.org/I63354593"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youzhi Xiong","raw_affiliation_strings":["College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-7126-0967","affiliations":[{"raw_affiliation_string":"College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China","institution_ids":["https://openalex.org/I63354593"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5132720523","display_name":"Siya Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I75059550","display_name":"Zhejiang Gongshang University","ror":"https://ror.org/0569mkk41","country_code":"CN","type":"education","lineage":["https://openalex.org/I75059550"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siya Yao","raw_affiliation_strings":["College of Information and Electronic Engineering, Zhejiang Gongshang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-2428-666X","affiliations":[{"raw_affiliation_string":"College of Information and Electronic Engineering, Zhejiang Gongshang University, Hangzhou, China","institution_ids":["https://openalex.org/I75059550"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I75059550"],"apc_list":null,"apc_paid":null,"fwci":21.0636,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.9937559,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"15","issue":null,"first_page":"2559","last_page":"2563"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.7829999923706055,"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":0.7829999923706055,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.05420000106096268,"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":0.042899999767541885,"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":0.6819999814033508},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5807999968528748},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5738999843597412},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5737000107765198},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5701000094413757},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.5342000126838684},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5214999914169312},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5085999965667725}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7206000089645386},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6819999814033508},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5807999968528748},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5738999843597412},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5737000107765198},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5701000094413757},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.5342000126838684},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5306000113487244},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5214999914169312},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5085999965667725},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4853000044822693},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4812000095844269},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.46560001373291016},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.43209999799728394},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.3968000113964081},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.36390000581741333},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.32850000262260437},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.3248000144958496},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.2989000082015991},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.2978000044822693},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.28200000524520874}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2026.3679412","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3679412","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6265199184417725}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"study":[1],"investigates":[2],"subarray-level":[3],"movable":[4,32],"antenna":[5],"(MA)":[6],"architecture":[7],"for":[8,39],"multi-user":[9,41,88],"MIMO":[10],"(MU-MIMO)":[11],"systems.":[12],"Unlike":[13],"conventional":[14],"systems":[15],"with":[16],"fixed-position":[17],"antennas":[18],"(FPAs),":[19],"the":[20,24,50,58,63,91,95,99,116,122],"proposed":[21,117],"scheme":[22,125],"harnesses":[23],"additional":[25],"positional":[26],"degrees":[27],"of":[28,31,65,94],"freedom":[29],"(DoFs)":[30],"subarrays":[33,127],"to":[34,48,85],"enhance":[35],"spatial":[36],"multiplexing":[37],"capabilities":[38],"both":[40],"and":[42,62,98],"multi-stream":[43],"communications.":[44],"Our":[45],"objective":[46],"is":[47,102],"maximize":[49],"overall":[51],"system":[52],"spectral":[53],"efficiency":[54],"by":[55],"jointly":[56],"optimizing":[57],"hybrid":[59],"beamforming":[60],"design":[61],"positions":[64,101],"all":[66],"subarrays.":[67],"To":[68],"tackle":[69],"this":[70],"challenging":[71],"non-convex":[72],"optimization":[73,93],"problem,":[74],"we":[75],"first":[76],"adopt":[77],"a":[78,106],"block":[79],"diagonalization":[80],"(BD)":[81],"based":[82],"digital":[83],"precoder":[84],"effectively":[86],"eliminate":[87],"interference.":[89],"Subsequently,":[90],"joint":[92],"analog":[96],"beamformer":[97],"subarray":[100],"efficiently":[103],"solved":[104],"using":[105],"sequential":[107],"interference":[108],"cancellation":[109],"(SIC)-based":[110],"algorithm.":[111],"Simulation":[112],"results":[113],"demonstrate":[114],"that":[115],"SIC-MA":[118],"method":[119],"significantly":[120],"outperforms":[121],"benchmark":[123],"SIC-FPA":[124],"where":[126],"are":[128],"fixed.":[129]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-05-11T08:15:01.531666","created_date":"2026-04-02T00:00:00"}
