{"id":"https://openalex.org/W4414955920","doi":"https://doi.org/10.1109/jsac.2025.3619033","title":"BER Performance Optimization for Fluid Antenna-Aided Wireless Communications","display_name":"BER Performance Optimization for Fluid Antenna-Aided Wireless Communications","publication_year":2025,"publication_date":"2025-10-08","ids":{"openalex":"https://openalex.org/W4414955920","doi":"https://doi.org/10.1109/jsac.2025.3619033"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2025.3619033","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3619033","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 on Selected Areas in 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/A5020878783","display_name":"Shuaixin Yang","orcid":"https://orcid.org/0000-0003-0572-3470"},"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":true,"raw_author_name":"Shuaixin Yang","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100701341","display_name":"Yue Xiao","orcid":"https://orcid.org/0000-0002-2127-8947"},"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":"Yue Xiao","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100763983","display_name":"Yong Liang Guan","orcid":"https://orcid.org/0000-0002-9757-630X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yong Liang Guan","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore","School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028336223","display_name":"Xianfu Lei","orcid":"https://orcid.org/0000-0001-5229-458X"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianfu Lei","raw_affiliation_strings":["Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","Provincial Key Lab of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"Provincial Key Lab of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007557286","display_name":"Hyundong Shin","orcid":"https://orcid.org/0000-0003-3364-8084"},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyundong Shin","raw_affiliation_strings":["Department of Electronics and Information Convergence Engineering, Kyung Hee University, Giheung-gu, Yongin-si, Gyeonggi-do, Republic of Korea","Department of Electronics and Information Convergence Engineering, Kyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongin-si, Gyeonggi-do, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Convergence Engineering, Kyung Hee University, Giheung-gu, Yongin-si, Gyeonggi-do, Republic of Korea","institution_ids":["https://openalex.org/I35928602"]},{"raw_affiliation_string":"Department of Electronics and Information Convergence Engineering, Kyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongin-si, Gyeonggi-do, Republic of Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061744244","display_name":"George K. Karagiannidis","orcid":"https://orcid.org/0000-0001-8810-0345"},"institutions":[{"id":"https://openalex.org/I179331831","display_name":"Taif University","ror":"https://ror.org/014g1a453","country_code":"SA","type":"education","lineage":["https://openalex.org/I179331831"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"George K. Karagiannidis","raw_affiliation_strings":["Department of Electrical Engineering, Taif University, Taif, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Taif University, Taif, Saudi Arabia","institution_ids":["https://openalex.org/I179331831"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5020878783"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32899398,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":null,"first_page":"1177","last_page":"1192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.8999000191688538,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.8999000191688538,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.8955000042915344,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11932","display_name":"Wireless Body Area Networks","score":0.8188999891281128,"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/maximization","display_name":"Maximization","score":0.6686000227928162},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6003999710083008},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.4909000098705292},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4869000017642975},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4620000123977661},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4494999945163727},{"id":"https://openalex.org/keywords/singular-value","display_name":"Singular value","score":0.40950000286102295},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.38019999861717224}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7950999736785889},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6686000227928162},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6003999710083008},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.4909000098705292},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4869000017642975},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4823000133037567},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4620000123977661},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4494999945163727},{"id":"https://openalex.org/C109282560","wikidata":"https://www.wikidata.org/wiki/Q4166054","display_name":"Singular value","level":3,"score":0.40950000286102295},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.38019999861717224},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.37940001487731934},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.3785000145435333},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.373199999332428},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33660000562667847},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.30959999561309814},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.29809999465942383},{"id":"https://openalex.org/C55660270","wikidata":"https://www.wikidata.org/wiki/Q5164377","display_name":"Constrained optimization","level":2,"score":0.28949999809265137},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26829999685287476},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.2612999975681305},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.2572999894618988}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2025.3619033","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3619033","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1522045078","https://openalex.org/W2138239475","https://openalex.org/W2203904367","https://openalex.org/W2323676855","https://openalex.org/W2607657947","https://openalex.org/W2965824823","https://openalex.org/W2980191379","https://openalex.org/W3039219915","https://openalex.org/W3107232831","https://openalex.org/W4206671696","https://openalex.org/W4250739957","https://openalex.org/W4280541535","https://openalex.org/W4312255685","https://openalex.org/W4313064391","https://openalex.org/W4323896643","https://openalex.org/W4366147759","https://openalex.org/W4376455229","https://openalex.org/W4382935498","https://openalex.org/W4384917080","https://openalex.org/W4386523965","https://openalex.org/W4386825336","https://openalex.org/W4387385645","https://openalex.org/W4387872618","https://openalex.org/W4388073421","https://openalex.org/W4388283901","https://openalex.org/W4388283997","https://openalex.org/W4388430350","https://openalex.org/W4388666093","https://openalex.org/W4388666110","https://openalex.org/W4388676654","https://openalex.org/W4388726072","https://openalex.org/W4388966692","https://openalex.org/W4389610245","https://openalex.org/W4389890941","https://openalex.org/W4390356862","https://openalex.org/W4390800959","https://openalex.org/W4391936067","https://openalex.org/W4396766433","https://openalex.org/W4399039738","https://openalex.org/W4401907666","https://openalex.org/W4402673380","https://openalex.org/W4403210464","https://openalex.org/W4404101446","https://openalex.org/W4404410614","https://openalex.org/W4404708710","https://openalex.org/W4405429277"],"related_works":[],"abstract_inverted_index":{"This":[0],"contribution":[1],"focuses":[2],"on":[3],"the":[4,21,32,58,76,87,113,154,167,178],"optimization":[5,77,109],"of":[6,24,34,67,169],"bit":[7],"error":[8],"rate":[9],"(BER)":[10],"performance":[11,151],"in":[12,177],"fluid":[13],"antenna":[14,37,143],"(FA)-aided":[15],"wireless":[16,182],"communication":[17,175],"systems,":[18],"which":[19],"leverage":[20],"new":[22],"degrees":[23],"freedom":[25],"provided":[26],"by":[27,86],"positional":[28],"flexibility,":[29],"thus":[30],"surpassing":[31],"limitations":[33],"conventional":[35,159],"fixed-position":[36],"(FPA)":[38],"systems.":[39],"In":[40,162],"this":[41],"context,":[42],"a":[43,95],"theoretical":[44],"analysis":[45],"identifies":[46],"key":[47],"metrics":[48],"for":[49,71,102,129,135,153,172],"maximum":[50],"likelihood":[51],"(ML)":[52],"and":[53,62,91,121,131,142],"zero-forcing":[54],"(ZF)":[55],"detectors,":[56],"specifically":[57],"minimum":[59,125],"singular":[60,126,132],"value":[61,127,133],"effective":[63],"rank,":[64],"as":[65,81],"determinants":[66],"system":[68,156],"performance.":[69],"Then,":[70],"single-input":[72],"single-output":[73],"(SISO)":[74],"channels,":[75,106],"problem":[78],"is":[79,116],"formulated":[80],"channel":[82],"gain":[83],"maximization":[84,128],"constrained":[85],"predefined":[88],"moving":[89,140],"region":[90,141],"then":[92],"solved":[93],"using":[94],"mixed-integer":[96],"linear":[97],"programming":[98],"(MILP)":[99],"model.":[100],"Furthermore,":[101],"multiple-input":[103],"multiple-output":[104],"(MIMO)":[105],"an":[107],"alternating":[108],"(AO)":[110],"algorithm":[111],"incorporating":[112],"Frank-Wolfe":[114],"method":[115],"proposed":[117],"to":[118,139],"optimize":[119],"ML":[120,130],"ZF":[122],"performances,":[123],"targeting":[124],"balancing":[134],"ZF,":[136],"both":[137],"subject":[138],"spacing":[144],"constraints.":[145],"Finally,":[146],"numerical":[147],"results":[148],"exhibit":[149],"significant":[150],"gains":[152],"FA":[155,170],"over":[157],"its":[158],"FPA":[160],"alternative.":[161],"general,":[163],"these":[164],"findings":[165],"highlight":[166],"potential":[168],"systems":[171],"addressing":[173],"ultra-reliable":[174],"challenges":[176],"sixth":[179],"generation":[180],"(6G)":[181],"communications.":[183]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
