{"id":"https://openalex.org/W7130555604","doi":"https://doi.org/10.1109/jstsp.2026.3666297","title":"Meta-Fluid Antenna-Enabled Multi-User ISAC: Architecture Implementation, Algorithm Design, and Full-Wave Validation","display_name":"Meta-Fluid Antenna-Enabled Multi-User ISAC: Architecture Implementation, Algorithm Design, and Full-Wave Validation","publication_year":2026,"publication_date":"2026-02-19","ids":{"openalex":"https://openalex.org/W7130555604","doi":"https://doi.org/10.1109/jstsp.2026.3666297"},"language":null,"primary_location":{"id":"doi:10.1109/jstsp.2026.3666297","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2026.3666297","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","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/A5005480247","display_name":"Dingfei Ma","orcid":"https://orcid.org/0000-0001-9844-3130"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dingfei Ma","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-9844-3130","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126429727","display_name":"Baiyang Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152380","display_name":"Shenzhen Technology University","ror":"https://ror.org/04qzpec27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152380"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baiyang Liu","raw_affiliation_strings":["School of Artificial Intelligence, Shenzhen Technology University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-8496-9032","affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Shenzhen Technology University, Shenzhen, China","institution_ids":["https://openalex.org/I4210152380"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100835400","display_name":"Junxiang Yang","orcid":"https://orcid.org/0009-0002-6350-847X"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junxiang Yang","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0009-0002-6350-847X","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101636948","display_name":"Fang Yi","orcid":"https://orcid.org/0000-0003-3685-9047"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Fang","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-1538-249X","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101462298","display_name":"Tuo Wu","orcid":"https://orcid.org/0000-0002-5464-3357"},"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":"Tuo Wu","raw_affiliation_strings":["State Key Laboratory of Terahertz and Millimeter Waves, City University of Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0009-0003-7898-4441","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Terahertz and Millimeter Waves, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5126425307","display_name":"Kin-Fai Tong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kin-Fai Tong","raw_affiliation_strings":["School of Science and Technology, Hong Kong Metropolitan University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0003-3913-0227","affiliations":[{"raw_affiliation_string":"School of Science and Technology, Hong Kong Metropolitan University, Hong Kong, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":29.9726,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.98727222,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"20","issue":"3","first_page":"247","last_page":"261"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.3792000114917755,"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":0.3792000114917755,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.0706000030040741,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.04989999905228615,"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/control-reconfiguration","display_name":"Control reconfiguration","score":0.590399980545044},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5209000110626221},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5170999765396118},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.48510000109672546},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.46230000257492065},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.43160000443458557},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"Electromagnetic interference","score":0.33340001106262207},{"id":"https://openalex.org/keywords/electromagnetics","display_name":"Electromagnetics","score":0.3255999982357025}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7598999738693237},{"id":"https://openalex.org/C119701452","wikidata":"https://www.wikidata.org/wiki/Q5165881","display_name":"Control reconfiguration","level":2,"score":0.590399980545044},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5209000110626221},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5170999765396118},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.48510000109672546},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.46230000257492065},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4607999920845032},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.43160000443458557},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4171999990940094},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.33340001106262207},{"id":"https://openalex.org/C2909720056","wikidata":"https://www.wikidata.org/wiki/Q11406","display_name":"Electromagnetics","level":2,"score":0.3255999982357025},{"id":"https://openalex.org/C113950482","wikidata":"https://www.wikidata.org/wiki/Q133973","display_name":"WiMAX","level":3,"score":0.3206000030040741},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.31520000100135803},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.30239999294281006},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.30070000886917114},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.2939999997615814},{"id":"https://openalex.org/C174558057","wikidata":"https://www.wikidata.org/wiki/Q11639409","display_name":"Inverse scattering problem","level":3,"score":0.2903999984264374},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.28929999470710754},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.28349998593330383},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.2759000062942505},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.27559998631477356},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.27480000257492065},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.2597000002861023},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.2538999915122986}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstsp.2026.3666297","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2026.3666297","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G331920017","display_name":null,"funder_award_id":"62571142","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4341579501","display_name":null,"funder_award_id":"62541125","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G605595995","display_name":null,"funder_award_id":"62322106","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8675312013","display_name":null,"funder_award_id":"62401160","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":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,22,46,82,91,156,167,202],"novel":[4],"meta-fluid":[5],"antenna":[6,32,109],"(MFA)":[7],"architecture":[8,18,200],"for":[9,87,97,205],"multi-user":[10,102,198],"integrated":[11],"sensing":[12,153],"and":[13,90,166,188],"communication":[14,182],"(ISAC)":[15],"systems.":[16],"For":[17],"implementation,":[19],"we":[20,77,137],"propose":[21],"PIN":[23],"diode-integrated":[24],"substrate-integrated":[25],"waveguide":[26],"(SIW)":[27],"structure":[28],"that":[29],"enables":[30,125],"dynamic":[31],"reconfiguration":[33],"through":[34],"electronic":[35],"control.":[36],"The":[37,104,149],"design":[38],"features":[39],"120":[40],"independently":[41],"controllable":[42],"elements":[43],"arranged":[44],"in":[45,57,62,101,180],"7\u03bb":[47],"\u00d7":[48],"4\u03bb":[49],"array,":[50],"achieving":[51,155],"efficient":[52],"radiation":[53],"control":[54],"(13.5":[55],"dB":[56,61,165],"ON":[58],"state,":[59],"0.5":[60],"OFF":[63],"state)":[64],"while":[65,120],"maintaining":[66],"single":[67],"radio-frequency":[68],"(RF)":[69],"chain":[70],"simplicity.":[71],"In":[72],"terms":[73],"of":[74,128,161,173,215],"algorithm":[75,86,124],"design,":[76],"develop":[78],"two":[79],"key":[80,181],"innovations:":[81],"sparsity-driven":[83],"inverse":[84,122],"scattering":[85,123],"high-resolution":[88],"sensing,":[89],"single-RF":[92],"multi-pattern":[93],"activation":[94,110],"(SRMPA)":[95],"scheme":[96,106],"intelligent":[98],"interference":[99],"management":[100],"scenarios.":[103],"SRMPA":[105],"dynamically":[107],"optimizes":[108],"patterns":[111],"without":[112],"requiring":[113],"complex":[114],"precoding":[115],"or":[116],"additional":[117],"RF":[118],"chains,":[119],"the":[121,140,195,212],"accurate":[126],"reconstruction":[127],"spatial":[129],"information":[130],"from":[131],"limited":[132],"measurements.":[133],"Through":[134],"full-wave":[135],"validation,":[136],"comprehensively":[138],"evaluate":[139],"system":[141],"using":[142],"three-dimensional":[143],"electromagnetic":[144],"simulations":[145],"at":[146],"26.5":[147],"GHz.":[148],"results":[150],"demonstrate":[151],"exceptional":[152],"performance,":[154],"peak":[157],"signal-to-noise":[158],"ratio":[159],"(PSNR)":[160],"up":[162],"to":[163],"21.81":[164],"structural":[168],"similarity":[169],"index":[170],"measure":[171],"(SSIM)":[172],"0.94.":[174],"Additionally,":[175],"significant":[176],"improvements":[177],"are":[178],"observed":[179],"metrics,":[183],"including":[184],"reduced":[185],"outage":[186],"probability":[187],"enhanced":[189],"multiplexing":[190],"gain.":[191],"These":[192],"findings":[193],"establish":[194],"proposed":[196],"MFA-enabled":[197],"ISAC":[199],"as":[201],"practical":[203],"solution":[204],"future":[206],"ultra-dense":[207],"wireless":[208,218],"networks,":[209],"particularly":[210],"within":[211],"evolving":[213],"landscape":[214],"sixth-generation":[216],"(6G)":[217],"communication.":[219]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-02-20T00:00:00"}