{"id":"https://openalex.org/W4412718814","doi":"https://doi.org/10.1109/lwc.2025.3592716","title":"Movable Antenna Enabled Near-Field MU-MIMO Communication","display_name":"Movable Antenna Enabled Near-Field MU-MIMO Communication","publication_year":2025,"publication_date":"2025-07-25","ids":{"openalex":"https://openalex.org/W4412718814","doi":"https://doi.org/10.1109/lwc.2025.3592716"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2025.3592716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3592716","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":"https://openalex.org/A5047155457","display_name":"Xiangyu Pi","orcid":"https://orcid.org/0000-0002-1508-1507"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangyu Pi","raw_affiliation_strings":["School of Electronic and Information Engineering, and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1508-1507","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016962592","display_name":"Lipeng Zhu","orcid":"https://orcid.org/0000-0002-7587-8876"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Lipeng Zhu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","Department of Electrical and Computer Engineering, National University of Singapore, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-7587-8876","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028093589","display_name":"Haobin Mao","orcid":"https://orcid.org/0000-0002-5783-2970"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haobin Mao","raw_affiliation_strings":["School of Electronic and Information Engineering, and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5783-2970","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054957139","display_name":"Zhenyu Xiao","orcid":"https://orcid.org/0000-0002-4884-542X"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyu Xiao","raw_affiliation_strings":["School of Electronic and Information Engineering, and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4884-542X","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065367615","display_name":"Xiang\u2010Gen Xia","orcid":"https://orcid.org/0000-0002-5599-7683"},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiang-Gen Xia","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA"],"raw_orcid":"https://orcid.org/0000-0002-5599-7683","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA","institution_ids":["https://openalex.org/I86501945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100422102","display_name":"Rui Zhang","orcid":"https://orcid.org/0000-0002-8729-8393"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Rui Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","Department of Electrical and Computer Engineering, National University of Singapore, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-8729-8393","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":14.6897,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.98427884,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"14","issue":"10","first_page":"3319","last_page":"3323"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10069","display_name":"Antenna Design and Analysis","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9994999766349792,"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/mimo","display_name":"MIMO","score":0.6306462287902832},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.49651795625686646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4823841154575348},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4218409061431885},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3823855519294739},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36508458852767944},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3409661650657654},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21496891975402832},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.18143311142921448}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6306462287902832},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.49651795625686646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4823841154575348},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4218409061431885},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3823855519294739},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36508458852767944},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3409661650657654},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21496891975402832},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.18143311142921448}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3592716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3592716","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/7","display_name":"Affordable and clean energy","score":0.800000011920929}],"awards":[{"id":"https://openalex.org/G2820520806","display_name":null,"funder_award_id":"62171010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5977716347","display_name":null,"funder_award_id":"U22A2007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1970830346","https://openalex.org/W4322576964","https://openalex.org/W4387682359","https://openalex.org/W4391305366","https://openalex.org/W4394711360","https://openalex.org/W4394744873","https://openalex.org/W4401981076","https://openalex.org/W4403976980","https://openalex.org/W4404035667","https://openalex.org/W4404238591","https://openalex.org/W4405489192","https://openalex.org/W4408016736","https://openalex.org/W4408145465"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W1783583321","https://openalex.org/W2038397443","https://openalex.org/W2941374357","https://openalex.org/W2112785353","https://openalex.org/W2026727497","https://openalex.org/W2164866798","https://openalex.org/W1976502299"],"abstract_inverted_index":{"This":[0],"letter":[1],"investigates":[2],"movable":[3],"antenna":[4,29,69,83,100,171],"(MA)-enabled":[5],"near-field":[6,36,162],"multiuser":[7],"multiple-input":[8],"multiple-output":[9],"(MU-MIMO)":[10],"systems,":[11],"in":[12,49,143],"which":[13],"the":[14,35,47,59,68,80,91,98,109,120,126,133,137,148,155],"base":[15],"station":[16],"(BS)":[17],"equipped":[18,26],"with":[19,27,43,147],"an":[20],"MA":[21],"array":[22],"serves":[23],"multiple":[24],"users":[25,64],"fixed-position":[28],"(FPA)":[30],"arrays.":[31],"First,":[32],"we":[33,55,96],"present":[34],"channel":[37,41,164],"model":[38],"to":[39,57,79,145],"characterize":[40],"variations":[42],"different":[44],"positions":[45,129],"of":[46,63],"MAs":[48],"a":[50,104,112],"large":[51],"moving":[52,101],"region.":[53],"Then,":[54],"aim":[56],"maximize":[58],"weighted":[60],"sum-rate":[61],"(WSR)":[62],"by":[65],"jointly":[66],"optimizing":[67],"position":[70,172],"vector":[71],"(APV)":[72],"and":[73,85,107,136,166],"precoding":[74,138],"matrix":[75,139],"at":[76],"BS,":[77],"subject":[78],"constraints":[81],"on":[82,119],"movement":[84],"maximum":[86],"transmit":[87],"power.":[88],"To":[89],"address":[90],"formulated":[92],"challenging":[93],"optimization":[94],"problem,":[95],"discretize":[97],"feasible":[99],"region":[102],"into":[103,111],"discrete-position":[105,134],"set,":[106],"transform":[108],"problem":[110],"sparse":[113],"signal":[114],"recovery":[115],"framework.":[116],"Next,":[117],"based":[118],"orthogonal":[121],"matching":[122],"pursuit":[123],"(OMP)":[124],"method,":[125],"suboptimal":[127],"MAs\u2019":[128],"are":[130],"selected":[131],"from":[132],"set":[135],"is":[140],"simultaneously":[141],"updated":[142],"closed-form":[144],"align":[146],"APV":[149],"changes.":[150],"Simulation":[151],"results":[152],"show":[153],"that":[154],"proposed":[156],"MA-enabled":[157],"system":[158],"can":[159],"significantly":[160],"improve":[161],"MIMO":[163],"conditions":[165],"enhance":[167],"multi-stream":[168],"transmission":[169],"via":[170],"optimization,":[173],"achieving":[174],"substantial":[175],"performance":[176],"gains":[177],"over":[178],"conventional":[179],"FPA-based":[180],"schemes.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}