{"id":"https://openalex.org/W4389610136","doi":"https://doi.org/10.1109/twc.2023.3338626","title":"Movable-Antenna Enhanced Multiuser Communication via Antenna Position Optimization","display_name":"Movable-Antenna Enhanced Multiuser Communication via Antenna Position Optimization","publication_year":2023,"publication_date":"2023-12-12","ids":{"openalex":"https://openalex.org/W4389610136","doi":"https://doi.org/10.1109/twc.2023.3338626"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2023.3338626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3338626","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless 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/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":true,"raw_author_name":"Lipeng Zhu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021187316","display_name":"Wenyan Ma","orcid":"https://orcid.org/0000-0003-3358-2927"},"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":"Wenyan Ma","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085018775","display_name":"Boyu Ning","orcid":"https://orcid.org/0000-0003-2864-373X"},"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":"Boyu Ning","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"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"]},{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Rui Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","Shenzhen Research Institute of Big Data, School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, Guangdong, China"],"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":"Shenzhen Research Institute of Big Data, School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I4210116924","https://openalex.org/I4210099586"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5016962592"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":33.2422,"has_fulltext":false,"cited_by_count":258,"citation_normalized_percentile":{"value":0.9991298,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"23","issue":"7","first_page":"7214","last_page":"7229"},"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/T10069","display_name":"Antenna Design and Analysis","score":0.9995999932289124,"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6096809506416321},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.49151143431663513},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4598809480667114},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4253098666667938}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6096809506416321},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.49151143431663513},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4598809480667114},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4253098666667938},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2023.3338626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3338626","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6800000071525574,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G709642214","display_name":null,"funder_award_id":"T2EP50120-0024","funder_id":"https://openalex.org/F4320320751","funder_display_name":"Ministry of Education - Singapore"}],"funders":[{"id":"https://openalex.org/F4320320751","display_name":"Ministry of Education - Singapore","ror":"https://ror.org/01kcva023"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W836396136","https://openalex.org/W1970830346","https://openalex.org/W1997834106","https://openalex.org/W2023535408","https://openalex.org/W2053874740","https://openalex.org/W2061873132","https://openalex.org/W2097736984","https://openalex.org/W2110323470","https://openalex.org/W2119207405","https://openalex.org/W2123531758","https://openalex.org/W2130509920","https://openalex.org/W2141682101","https://openalex.org/W2153648238","https://openalex.org/W2161410889","https://openalex.org/W2168233017","https://openalex.org/W2212408862","https://openalex.org/W2272804037","https://openalex.org/W2484029800","https://openalex.org/W2763995819","https://openalex.org/W2959894902","https://openalex.org/W2965716521","https://openalex.org/W2995142484","https://openalex.org/W2996973493","https://openalex.org/W3107232831","https://openalex.org/W3117044336","https://openalex.org/W4200224746","https://openalex.org/W4206671696","https://openalex.org/W4213288133","https://openalex.org/W4250589301","https://openalex.org/W4285296086","https://openalex.org/W4310153603","https://openalex.org/W4321021943","https://openalex.org/W4366147759","https://openalex.org/W4385507657","https://openalex.org/W4386322185","https://openalex.org/W4386523965","https://openalex.org/W4387546248","https://openalex.org/W4387682359","https://openalex.org/W4388666110","https://openalex.org/W6855782333"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Movable":[0],"antenna":[1,15,62,79,261],"(MA)":[2],"is":[3,70,213],"a":[4,18,51,55,60,89,116,193],"promising":[5],"technology":[6],"to":[7,25,54,72,115,225,256],"improve":[8],"wireless":[9],"communication":[10],"performance":[11,96],"by":[12,99,204],"varying":[13],"the":[14,23,36,42,74,78,82,94,108,123,128,136,141,177,181,184,196,206,216,237,248],"position":[16,198],"in":[17],"given":[19],"finite":[20],"area":[21],"at":[22],"transceivers":[24],"create":[26],"more":[27],"favorable":[28],"channel":[29,39,68,76],"conditions.":[30],"In":[31],"this":[32,148],"paper,":[33],"we":[34,101,156],"investigate":[35],"MA-enhanced":[37,241],"multiple-access":[38],"(MAC)":[40],"for":[41,106,119,174,240],"uplink":[43],"transmission":[44],"from":[45],"multiple":[46,242],"users":[47,189,253],"each":[48,85,120,175],"equipped":[49],"with":[50,59,88,229],"single":[52],"MA":[53,87],"base":[56],"station":[57],"(BS)":[58],"fixed-position":[61],"(FPA)":[63],"array.":[64],"A":[65],"field-response":[66,268],"based":[67,160],"model":[69],"used":[71],"characterize":[73],"multi-path":[75],"between":[77],"array":[80],"of":[81,112,125,131,140,180,188,195,252],"BS":[83,142,182],"and":[84,127,164,183,219,266],"user\u2019s":[86],"flexible":[90],"position.":[91],"To":[92,146],"evaluate":[93],"MAC":[95],"gain":[97],"provided":[98],"MAs,":[100],"formulate":[102],"an":[103],"optimization":[104,150],"problem":[105,151],"minimizing":[107],"total":[109,185,249],"transmit":[110,129,186,250],"power":[111,187,251],"users,":[113,132],"subject":[114],"minimum-achievable-rate":[117],"requirement":[118],"user,":[121],"where":[122],"positions":[124],"MAs":[126],"powers":[130],"as":[133,135,192,254],"well":[134],"receive":[137],"combining":[138,170,178],"matrix":[139,179],"are":[143,190,201],"jointly":[144],"optimized.":[145],"solve":[147],"non-convex":[149],"involving":[152],"intricately":[153],"coupled":[154],"variables,":[155],"develop":[157],"two":[158],"algorithms":[159,222],"on":[161],"zero-forcing":[162],"(ZF)":[163],"minimum":[165],"mean":[166],"square":[167],"error":[168],"(MMSE)":[169],"methods,":[171],"respectively.":[172],"Specifically,":[173],"algorithm,":[176],"expressed":[191],"function":[194],"MAs\u2019":[197],"vectors,":[199],"which":[200],"then":[202],"optimized":[203],"using":[205],"proposed":[207,217,238],"multi-directional":[208],"descent":[209],"(MDD)":[210],"framework.":[211],"It":[212],"shown":[214],"that":[215,236],"ZF-based":[218],"MMSE-based":[220],"MDD":[221],"can":[223,245],"converge":[224],"high-quality":[226],"suboptimal":[227],"solutions":[228,239],"low":[230],"computational":[231],"complexities.":[232],"Simulation":[233],"results":[234],"demonstrate":[235],"access":[243],"systems":[244,259],"significantly":[246],"decrease":[247],"compared":[255],"conventional":[257],"FPA":[258],"employing":[260],"selection":[262],"under":[263],"both":[264],"perfect":[265],"imperfect":[267],"information.":[269]},"counts_by_year":[{"year":2026,"cited_by_count":21},{"year":2025,"cited_by_count":158},{"year":2024,"cited_by_count":69},{"year":2023,"cited_by_count":10}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}
