{"id":"https://openalex.org/W7129425082","doi":"https://doi.org/10.1109/lwc.2026.3665494","title":"Attentional Copula-Aided Turbo Fluid Antenna Massive Access","display_name":"Attentional Copula-Aided Turbo Fluid Antenna Massive Access","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7129425082","doi":"https://doi.org/10.1109/lwc.2026.3665494"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2026.3665494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3665494","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/A5028878680","display_name":"Noor Waqar","orcid":"https://orcid.org/0000-0003-4503-2092"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Noor Waqar","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University College London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0003-4503-2092","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University College London, London, U.K","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kai-Kit Wong","orcid":"https://orcid.org/0000-0001-7521-0078"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kai-Kit Wong","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University College London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0001-7521-0078","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University College London, London, U.K","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126219309","display_name":"Chan-Byoung Chae","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chan-Byoung Chae","raw_affiliation_strings":["School of Integrated Technology, Yonsei University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-9561-3341","affiliations":[{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004541948","display_name":"Ross Murch","orcid":"https://orcid.org/0000-0002-2527-7693"},"institutions":[{"id":"https://openalex.org/I4210137766","display_name":"Institute for Advanced Study","ror":"https://ror.org/03xg85719","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210137766"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["DE","HK"],"is_corresponding":false,"raw_author_name":"Ross Murch","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Institute for Advanced Study (IAS), Hong Kong University of Science and Technology, Hong Kong, SAR, China"],"raw_orcid":"https://orcid.org/0000-0002-2527-7693","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Institute for Advanced Study (IAS), Hong Kong University of Science and Technology, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I4210137766","https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":19.6428,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.97877645,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"15","issue":null,"first_page":"1951","last_page":"1955"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.25760000944137573,"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":0.25760000944137573,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.1956000030040741,"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/T11932","display_name":"Wireless Body Area Networks","score":0.08889999985694885,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/turbo-code","display_name":"Turbo code","score":0.5498999953269958},{"id":"https://openalex.org/keywords/oracle","display_name":"Oracle","score":0.512499988079071},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.4839000105857849},{"id":"https://openalex.org/keywords/turbo","display_name":"Turbo","score":0.43209999799728394},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4205000102519989},{"id":"https://openalex.org/keywords/turbo-equalizer","display_name":"Turbo equalizer","score":0.4120999872684479},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4007999897003174},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.39899998903274536},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.3734999895095825},{"id":"https://openalex.org/keywords/rician-fading","display_name":"Rician fading","score":0.3732999861240387}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7477999925613403},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.5498999953269958},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.512499988079071},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.4839000105857849},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4611999988555908},{"id":"https://openalex.org/C2776240298","wikidata":"https://www.wikidata.org/wiki/Q1138513","display_name":"Turbo","level":2,"score":0.43209999799728394},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4205000102519989},{"id":"https://openalex.org/C12232224","wikidata":"https://www.wikidata.org/wiki/Q7853840","display_name":"Turbo equalizer","level":5,"score":0.4120999872684479},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4007999897003174},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.39899998903274536},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.388700008392334},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.3734999895095825},{"id":"https://openalex.org/C60472773","wikidata":"https://www.wikidata.org/wiki/Q7331156","display_name":"Rician fading","level":4,"score":0.3732999861240387},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.3610000014305115},{"id":"https://openalex.org/C94022561","wikidata":"https://www.wikidata.org/wiki/Q1172393","display_name":"Goodput","level":4,"score":0.35589998960494995},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35580000281333923},{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.35409998893737793},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3499999940395355},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.34310001134872437},{"id":"https://openalex.org/C2778855872","wikidata":"https://www.wikidata.org/wiki/Q7286559","display_name":"Rake","level":2,"score":0.33649998903274536},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.3285999894142151},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3116999864578247},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.3009999990463257},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2937000095844269},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.28700000047683716},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.2865999937057495},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.28529998660087585},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.27480000257492065},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.274399995803833},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.2727999985218048},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2727999985218048},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.26840001344680786},{"id":"https://openalex.org/C2776104089","wikidata":"https://www.wikidata.org/wiki/Q15894079","display_name":"Location awareness","level":2,"score":0.2630000114440918},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.26260000467300415},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2583000063896179}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2026.3665494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3665494","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"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-169769","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-169769","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":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2842576049","display_name":"Fluid Antenna Systems for 6G Wireless Communications: Implementation, System Optimisation and Theoretical Analysis","funder_award_id":"EP/W026813/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Fluid":[0],"antenna":[1,22],"multiple":[2],"access":[3],"(FAMA)":[4],"has":[5],"recently":[6],"emerged":[7],"as":[8],"a":[9,86,108,120,171],"user-centric":[10],"approach":[11],"to":[12,35,65,123,208],"massive":[13,210],"connectivity.":[14],"By":[15,184],"exposing":[16],"many":[17],"reconfigurable":[18],"\u201cports\u201d":[19],"on":[20],"an":[21,148],"aperture,":[23],"they":[24],"exploit":[25],"local":[26],"spatial":[27],"fading":[28],"fluctuations":[29],"at":[30,67],"each":[31],"user":[32],"terminal":[33],"(UT)":[34],"mitigate":[36],"multiuser":[37],"interference":[38],"(MUI)":[39],"without":[40,140],"the":[41,63,70,95,153,161,175,192],"need":[42,64],"for":[43,135],"precoding.":[44],"While":[45],"both":[46,125],"<italic":[47,51,88,96,200],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[48,52,89,97,201],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">turbo</i>":[49],"and":[50,77,104,128,160],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">fast</i>":[53],"FAMA":[54,138,168],"promise":[55],"ultra-massive":[56],"access,":[57],"its":[58],"practicality":[59],"is":[60],"limited":[61],"by":[62],"observe,":[66],"symbol":[68,162],"rate,":[69],"complete":[71],"set":[72],"of":[73,101,111,174],"per-port":[74],"channel":[75,102],"gains":[76,103],"received":[78,105],"signals.":[79],"This":[80],"letter":[81],"addresses":[82],"this":[83],"bottleneck":[84],"with":[85,119,147,188],"novel":[87],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">plug-and-play":[90],"attentional-copula":[91],"extrapolator</i>":[92],"that":[93,145],"reconstructs":[94],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">joint</i>":[98],"per-symbol":[99],"field":[100],"signals":[106],"from":[107],"small":[109,150],"subset":[110],"ports.":[112],"The":[113],"module":[114],"couples":[115],"monotone":[116],"normalizing-flow":[117],"marginals":[118],"Transformer-based":[121],"copula":[122],"capture":[124],"intra-port":[126],"(channel-signal)":[127],"inter-port":[129],"(spatial)":[130],"dependencies,":[131],"yielding":[132],"drop-in":[133],"estimates":[134],"existing":[136],"turbo":[137,167,196],"pipelines":[139],"retraining.":[141],"Simulation":[142],"results":[143],"reveal":[144],"even":[146],"extremely":[149],"port":[151],"subset,":[152],"normalized":[154],"mean-square":[155],"error":[156,163],"(NMSE)":[157],"rapidly":[158],"converges":[159],"rate":[164],"(SER)":[165],"after":[166],"remains":[169],"within":[170],"few":[172],"percent":[173],"full-channel":[176],"state":[177],"information":[178],"(CSI)":[179],"oracle":[180],"across":[181],"aperture":[182],"sizes.":[183],"replacing":[185],"exhaustive":[186],"sampling":[187],"accurate":[189],"learned":[190],"extrapolation,":[191],"proposed":[193],"scheme":[194],"preserves":[195],"FAMA\u2019s":[197],"scalability":[198],"while":[199],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">unlocking":[202],"practical,":[203],"low-overhead":[204],"deployment</i>\u2014a":[205],"viable":[206],"pathway":[207],"extreme":[209],"access.":[211]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-02-28T06:14:18.631764","created_date":"2026-02-18T00:00:00"}