{"id":"https://openalex.org/W7160117747","doi":"https://doi.org/10.1109/twc.2026.3686424","title":"Near-Field Communication With Movable Antennas: An Electrostatic Equilibrium Perspective","display_name":"Near-Field Communication With Movable Antennas: An Electrostatic Equilibrium Perspective","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7160117747","doi":"https://doi.org/10.1109/twc.2026.3686424"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2026.3686424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3686424","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":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2512.21660","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054427217","display_name":"Shicong Liu","orcid":"https://orcid.org/0000-0003-4370-7869"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shicong Liu","raw_affiliation_strings":["Department of Electrical Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-4370-7869","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135133605","display_name":"Xianghao Yu","orcid":"https://orcid.org/0000-0002-8874-8712"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xianghao Yu","raw_affiliation_strings":["Department of Electrical Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-8874-8712","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135222262","display_name":"Shenghui Song","orcid":"https://orcid.org/0000-0001-6316-8415"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shenghui Song","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Sai Kung, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-6316-8415","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Sai Kung, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5135157154","display_name":"Khaled B. Letaief","orcid":"https://orcid.org/0000-0003-2519-6401"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Khaled B. Letaief","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Sai Kung, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-2519-6401","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Sai Kung, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"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":0.46288924,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":null,"first_page":"16024","last_page":"16039"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.329800009727478,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.329800009727478,"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/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.17870000004768372,"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":0.08179999887943268,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.6711000204086304},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3723999857902527},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.32030001282691956},{"id":"https://openalex.org/keywords/stochastic-process","display_name":"Stochastic process","score":0.31630000472068787},{"id":"https://openalex.org/keywords/electrostatics","display_name":"Electrostatics","score":0.2930000126361847},{"id":"https://openalex.org/keywords/nash-equilibrium","display_name":"Nash equilibrium","score":0.27869999408721924}],"concepts":[{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.6711000204086304},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5013999938964844},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4212000072002411},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3723999857902527},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.32030001282691956},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.31630000472068787},{"id":"https://openalex.org/C117626034","wikidata":"https://www.wikidata.org/wiki/Q26336","display_name":"Electrostatics","level":2,"score":0.2930000126361847},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.2806999981403351},{"id":"https://openalex.org/C46814582","wikidata":"https://www.wikidata.org/wiki/Q23389","display_name":"Nash equilibrium","level":2,"score":0.27869999408721924},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.26750001311302185},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2669000029563904},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.26600000262260437},{"id":"https://openalex.org/C2988995629","wikidata":"https://www.wikidata.org/wiki/Q2915729","display_name":"Matrix algebra","level":3,"score":0.26440000534057617},{"id":"https://openalex.org/C3020028006","wikidata":"https://www.wikidata.org/wiki/Q9158","display_name":"Electronic mail","level":2,"score":0.25429999828338623},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.25200000405311584}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/twc.2026.3686424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3686424","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"},{"id":"pmh:oai:arXiv.org:2512.21660","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2512.21660","pdf_url":"https://arxiv.org/pdf/2512.21660","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"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-172861","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-172861","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":"Article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2512.21660","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2512.21660","pdf_url":"https://arxiv.org/pdf/2512.21660","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.4203844964504242}],"awards":[{"id":"https://openalex.org/G1699169572","display_name":null,"funder_award_id":"62301468","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":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7160117747.pdf","grobid_xml":"https://content.openalex.org/works/W7160117747.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Recent":[0],"advancements":[1],"in":[2,43,84,89,108,155,213],"large-scale":[3,44],"position-reconfigurable":[4],"antennas":[5],"have":[6],"opened":[7],"up":[8],"new":[9],"dimensions":[10],"to":[11,70,131,152,188],"effectively":[12,65],"utilize":[13],"the":[14,24,67,80,85,97,103,117,134,139,146,149,156,169,184,199,204,225,232],"spatial":[15,68,205],"degrees":[16],"of":[17,20,26,120,148,207,239],"freedom":[18],"(DoFs)":[19],"wireless":[21],"channels.":[22],"However,":[23],"deployment":[25],"existing":[27],"antenna":[28,45,54,81,105,141,171,185],"placement":[29,55,82,106],"schemes":[30],"is":[31,107],"primarily":[32],"hindered":[33],"by":[34,145],"their":[35],"limited":[36],"scalability":[37],"and":[38,100,216],"frequently":[39],"overlooked":[40],"near-field":[41,59,208],"effects":[42],"systems.":[46],"In":[47,137,223],"this":[48],"article,":[49],"we":[50,77,123,178],"propose":[51,124],"a":[52,90,163,192,236],"novel":[53],"approach":[56],"tailored":[57],"for":[58],"massive":[60],"multiple-input":[61],"multiple-output":[62],"systems,":[63],"which":[64,190],"exploits":[66],"DoFs":[69,206],"enhance":[71],"spectral":[72,214],"efficiency.":[73],"For":[74],"that":[75,102,198],"purpose,":[76],"first":[78],"reformulate":[79],"problem":[83],"angular":[86,158],"domain,":[87],"resulting":[88],"weighted":[91],"Fekete":[92],"problem.":[93,113,136],"We":[94],"then":[95],"derive":[96],"optimality":[98],"condition":[99],"reveal":[101],"optimal":[104,140,170],"principle":[109],"an":[110,125,180],"electrostatic":[111],"equilibrium":[112,135],"To":[114],"further":[115],"reduce":[116],"computational":[118],"complexity":[119],"numerical":[121],"optimization,":[122],"ordinary":[126],"differential":[127],"equation":[128],"(ODE)-based":[129],"framework":[130],"efficiently":[132,175,202],"solve":[133],"particular,":[138],"positions":[142,172],"are":[143],"characterized":[144],"roots":[147],"polynomial":[150],"solutions":[151],"specific":[153],"ODEs":[154],"normalized":[157],"domain.":[159],"By":[160],"simply":[161],"adopting":[162],"two-step":[164],"eigenvalue":[165],"decomposition":[166],"(EVD)":[167],"approach,":[168],"can":[173],"be":[174],"obtained.":[176],"Furthermore,":[177],"perform":[179],"asymptotic":[181,227],"analysis":[182],"when":[183],"size":[186],"tends":[187],"infinity,":[189],"yields":[191],"closed-form":[193,228],"solution.":[194],"Simulation":[195],"results":[196],"demonstrate":[197],"proposed":[200],"scheme":[201],"harnesses":[203],"channels":[209],"with":[210],"prominent":[211],"gains":[212],"efficiency":[215],"maintains":[217],"robustness":[218],"against":[219],"system":[220],"parameter":[221],"mismatches.":[222],"addition,":[224],"derived":[226],"solution":[229],"closely":[230],"approaches":[231],"theoretical":[233],"optimum":[234],"across":[235],"wide":[237],"range":[238],"practical":[240],"scenarios.":[241]},"counts_by_year":[],"updated_date":"2026-05-06T06:03:25.996018","created_date":"2026-05-05T00:00:00"}