{"id":"https://openalex.org/W4414646782","doi":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174371","title":"Uplink Multiuser SIMO Empowered by Extremely Large STAR-RIS","display_name":"Uplink Multiuser SIMO Empowered by Extremely Large STAR-RIS","publication_year":2025,"publication_date":"2025-06-17","ids":{"openalex":"https://openalex.org/W4414646782","doi":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174371"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2025-spring65109.2025.11174371","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174371","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring)","raw_type":"proceedings-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/A5050134264","display_name":"S. J. Oh","orcid":"https://orcid.org/0009-0004-1960-3677"},"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":true,"raw_author_name":"Seunghyun Oh","raw_affiliation_strings":["Kyung Hee University,Department of Electronics and Information Convergence Engineering,Yongin,Korea"],"affiliations":[{"raw_affiliation_string":"Kyung Hee University,Department of Electronics and Information Convergence Engineering,Yongin,Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035410395","display_name":"Luiggi Cantos","orcid":"https://orcid.org/0000-0001-5954-1061"},"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":"Luiggi Cantos","raw_affiliation_strings":["Kyung Hee University,Department of Electronics and Information Convergence Engineering,Yongin,Korea"],"affiliations":[{"raw_affiliation_string":"Kyung Hee University,Department of Electronics and Information Convergence Engineering,Yongin,Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100707761","display_name":"Yun Hee Kim","orcid":"https://orcid.org/0000-0003-1013-7046"},"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":"Yun Hee Kim","raw_affiliation_strings":["Kyung Hee University,Department of Electronics and Information Convergence Engineering,Yongin,Korea"],"affiliations":[{"raw_affiliation_string":"Kyung Hee University,Department of Electronics and Information Convergence Engineering,Yongin,Korea","institution_ids":["https://openalex.org/I35928602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5050134264"],"corresponding_institution_ids":["https://openalex.org/I35928602"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28321817,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9634000062942505,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9634000062942505,"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/T12042","display_name":"Satellite Communication Systems","score":0.949400007724762,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9412999749183655,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7990000247955322},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6754000186920166},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5956000089645386},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5473999977111816},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.47909998893737793},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.462799996137619},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45320001244544983},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.4487999975681305},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4336000084877014}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7990000247955322},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6754000186920166},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6370999813079834},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5956000089645386},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5473999977111816},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.47909998893737793},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.462799996137619},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45320001244544983},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.4487999975681305},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4336000084877014},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.42669999599456787},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4074999988079071},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3817000091075897},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.3637999892234802},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.3228999972343445},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3188999891281128},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.3172000050544739},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3149999976158142},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.30399999022483826},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.3037000000476837},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.29589998722076416},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.29440000653266907},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.2924000024795532},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.2888000011444092},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2847999930381775},{"id":"https://openalex.org/C81845259","wikidata":"https://www.wikidata.org/wiki/Q290117","display_name":"Quadratic programming","level":2,"score":0.2831000089645386},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.2705000042915344},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.2655999958515167},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.262800008058548},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.2558000087738037},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.2513999938964844}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2025-spring65109.2025.11174371","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174371","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2788428941","https://openalex.org/W3007452242","https://openalex.org/W3129486236","https://openalex.org/W3135998278","https://openalex.org/W3164550829","https://openalex.org/W3178081691","https://openalex.org/W3205217150","https://openalex.org/W4205129187","https://openalex.org/W4352976955","https://openalex.org/W4377971356","https://openalex.org/W4385194756","https://openalex.org/W4385864374","https://openalex.org/W4385885073","https://openalex.org/W4390577869","https://openalex.org/W4396982394"],"related_works":[],"abstract_inverted_index":{"Simultaneously":[0],"transmitting":[1],"and":[2,78,99,109,136],"reflecting":[3],"reconfigurable":[4],"intelligent":[5],"surfaces":[6],"(STAR-RISs)":[7],"have":[8],"emerged":[9],"as":[10],"a":[11,89],"promising":[12],"technology":[13],"for":[14],"shaping":[15],"wireless":[16],"environments":[17],"favorable":[18],"to":[19,59,67,125],"their":[20],"supporting":[21],"systems":[22],"while":[23],"providing":[24],"full-space":[25],"coverage.":[26],"However,":[27],"the":[28,36,69,72,76,81,113,120,130],"path":[29],"loss":[30],"product":[31],"of":[32,38,71],"passive":[33],"STAR-RISs":[34],"necessitates":[35],"deployment":[37],"extremely":[39],"large":[40],"(XL)-STAR-RIS":[41],"elements.":[42],"We":[43],"integrate":[44],"an":[45,52],"XL-STAR-RIS":[46,77,97],"operating":[47],"in":[48,134],"energy-splitting":[49],"mode":[50],"into":[51],"uplink":[53],"multiuser":[54],"single-input":[55],"multiple-output":[56],"(SIMO)":[57],"system":[58],"improve":[60],"spectral":[61],"efficiency.":[62],"Our":[63],"primary":[64],"focus":[65],"is":[66],"investigate":[68],"impact":[70],"near-field":[73,126,135],"channels":[74],"between":[75],"users":[79],"on":[80],"sum":[82,90,121,132],"rate.":[83],"To":[84],"this":[85],"end,":[86],"we":[87],"propose":[88],"rate":[91,122],"maximization":[92],"algorithm":[93],"that":[94],"alternately":[95],"optimizes":[96],"beamforming":[98],"power":[100,104],"allocation,":[101],"leveraging":[102],"closed-form":[103],"allocation":[105],"through":[106],"La-grangian":[107],"dual":[108],"quadratic":[110],"transforms":[111],"using":[112],"optimal":[114],"receive":[115],"beamforming.":[116],"Performance":[117],"evaluation":[118],"demonstrates":[119],"gains":[123],"attributed":[124],"effects":[127],"by":[128],"comparing":[129],"optimized":[131],"rates":[133],"far-field":[137],"channel":[138],"models.":[139]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}