{"id":"https://openalex.org/W7116869784","doi":"https://doi.org/10.1109/lwc.2025.3647473","title":"Joint Optimization of Resource Allocation and Antenna Position for Movable Antenna Enhanced Multi-User OFDM Systems","display_name":"Joint Optimization of Resource Allocation and Antenna Position for Movable Antenna Enhanced Multi-User OFDM Systems","publication_year":2025,"publication_date":"2025-12-23","ids":{"openalex":"https://openalex.org/W7116869784","doi":"https://doi.org/10.1109/lwc.2025.3647473"},"language":null,"primary_location":{"id":"doi:10.1109/lwc.2025.3647473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3647473","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/A5121078825","display_name":"Jiawen Tu","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiawen Tu","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-8567-1889","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082757556","display_name":"Gaoze Mu","orcid":"https://orcid.org/0000-0002-2881-9902"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaoze Mu","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2881-9902","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121050974","display_name":"Mingjie Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingjie Chen","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-2464-6168","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121074015","display_name":"Lu Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210086028","display_name":"Technology and Engineering Center for Space Utilization","ror":"https://ror.org/00cn03n83","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210086028"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lu Lu","raw_affiliation_strings":["Key Laboratory of Space Utilization, Technology and Engineering Center for Space Utilization, Chinese Academy of Sciences, and the University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2240-9547","affiliations":[{"raw_affiliation_string":"Key Laboratory of Space Utilization, Technology and Engineering Center for Space Utilization, Chinese Academy of Sciences, and the University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210086028"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018961327","display_name":"Qimei Cui","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qimei Cui","raw_affiliation_strings":["National Engineering Research Center for Mobile Network Technologies, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1720-220X","affiliations":[{"raw_affiliation_string":"National Engineering Research Center for Mobile Network Technologies, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103937995","display_name":"Yanzhao Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanzhao Hou","raw_affiliation_strings":["National Engineering Research Center for Mobile Network Technologies, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5571-9539","affiliations":[{"raw_affiliation_string":"National Engineering Research Center for Mobile Network Technologies, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5121078825"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.54655163,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"1105","last_page":"1109"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.4383000135421753,"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":0.4383000135421753,"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":0.23690000176429749,"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":0.09019999951124191,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7465999722480774},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.6592000126838684},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5224000215530396},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5218999981880188},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.43799999356269836},{"id":"https://openalex.org/keywords/distributed-antenna-system","display_name":"Distributed antenna system","score":0.42980000376701355},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.41760000586509705},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.39340001344680786}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7465999722480774},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.6592000126838684},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6525999903678894},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5224000215530396},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5218999981880188},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4408000111579895},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.43799999356269836},{"id":"https://openalex.org/C2775957982","wikidata":"https://www.wikidata.org/wiki/Q5283138","display_name":"Distributed antenna system","level":3,"score":0.42980000376701355},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.41760000586509705},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.39340001344680786},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3847000002861023},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.37619999051094055},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.3725999891757965},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3562000095844269},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.35580000281333923},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.3061000108718872},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.2702000141143799},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2651999890804291},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2624000012874603},{"id":"https://openalex.org/C72816602","wikidata":"https://www.wikidata.org/wiki/Q1440723","display_name":"Antenna noise temperature","level":5,"score":0.2590000033378601},{"id":"https://openalex.org/C160844929","wikidata":"https://www.wikidata.org/wiki/Q55604036","display_name":"Antenna efficiency","level":4,"score":0.25609999895095825},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.2549999952316284},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2522999942302704}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3647473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3647473","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":[],"awards":[{"id":"https://openalex.org/G8215795722","display_name":null,"funder_award_id":"2025ZD1303200","funder_id":"https://openalex.org/F4320329860","funder_display_name":"National Science and Technology Major Project"}],"funders":[{"id":"https://openalex.org/F4320329860","display_name":"National Science and Technology Major Project","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2061438946","https://openalex.org/W4386322185","https://openalex.org/W4386523965","https://openalex.org/W4388726072","https://openalex.org/W4389610136","https://openalex.org/W4392405440","https://openalex.org/W4395097211","https://openalex.org/W4400188219","https://openalex.org/W4400277034","https://openalex.org/W4401692680","https://openalex.org/W4402830266","https://openalex.org/W4403210055","https://openalex.org/W4403976980","https://openalex.org/W4409190069","https://openalex.org/W4410491912"],"related_works":[],"abstract_inverted_index":{"Movable":[0],"antenna":[1,17,58,91,120],"(MA)":[2],"improves":[3,127],"wireless":[4],"communication":[5],"performance":[6],"by":[7,32,104,132],"creating":[8],"more":[9],"favorable":[10],"channel":[11],"conditions":[12],"through":[13],"the":[14,23,41,49,55,76,87,90,94,97,116,123,128],"variation":[15],"of":[16],"position.":[18],"This":[19],"letter":[20],"focuses":[21],"on":[22,57,75],"multi-user":[24],"orthogonal":[25],"frequency":[26],"division":[27],"multiplexing":[28],"(OFDM)":[29],"system":[30,51,130],"aided":[31],"MA":[33],"(MU-MA-OFDM)":[34],"in":[35],"multi-path":[36],"fading":[37],"channels.":[38],"We":[39,68],"formulate":[40],"design":[42],"as":[43],"an":[44],"optimization":[45],"problem":[46],"that":[47,113],"maximizes":[48],"total":[50,65],"achievable":[52,99],"rate,":[53],"with":[54],"constraints":[56],"moving":[59],"region,":[60],"minimum":[61],"inter-MA":[62],"distance,":[63],"and":[64,93],"transmit":[66],"power.":[67],"propose":[69],"a":[70,106],"two-layer":[71],"iterative":[72],"algorithm":[73,78,125],"based":[74],"heuristic":[77],"to":[79,115],"tackle":[80],"this":[81],"non-convex":[82],"problem.":[83],"The":[84],"solution":[85],"involves":[86],"outer-loop":[88],"updating":[89],"position,":[92],"inner-loop":[95],"determining":[96],"maximum":[98],"rate":[100,131],"for":[101],"each":[102],"position":[103,119],"conducting":[105],"fitness":[107],"value":[108],"assessment.":[109],"Simulation":[110],"results":[111],"demonstrate":[112],"compared":[114],"traditional":[117],"fixed":[118],"(FPA)":[121],"scheme,":[122],"proposed":[124],"effectively":[126],"overall":[129],"46%":[133],"when":[134],"P=30":[135],"dBm.":[136]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-12-23T00:00:00"}
