{"id":"https://openalex.org/W4407900402","doi":"https://doi.org/10.1109/jiot.2025.3544804","title":"Weighted Sum Rate Enhancement by Using Dual-Side IOS-Assisted Full-Duplex for Multiuser MIMO Systems","display_name":"Weighted Sum Rate Enhancement by Using Dual-Side IOS-Assisted Full-Duplex for Multiuser MIMO Systems","publication_year":2025,"publication_date":"2025-02-24","ids":{"openalex":"https://openalex.org/W4407900402","doi":"https://doi.org/10.1109/jiot.2025.3544804"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3544804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3544804","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5065543080","display_name":"Sisai Fang","orcid":"https://orcid.org/0000-0002-8415-1230"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sisai Fang","raw_affiliation_strings":["School of Flexible Electronics and the State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University, Guangzhou, Guangdong, China","School of Flexible Electronics (SoFE) and State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0002-8415-1230","affiliations":[{"raw_affiliation_string":"School of Flexible Electronics and the State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University, Guangzhou, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Flexible Electronics (SoFE) and State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012861792","display_name":"Gaojie Chen","orcid":"https://orcid.org/0000-0003-2978-0365"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaojie Chen","raw_affiliation_strings":["School of Flexible Electronics and the State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University, Guangzhou, Guangdong, China","School of Flexible Electronics (SoFE) and State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0003-2978-0365","affiliations":[{"raw_affiliation_string":"School of Flexible Electronics and the State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University, Guangzhou, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Flexible Electronics (SoFE) and State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen University, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015440437","display_name":"Chong Huang","orcid":"https://orcid.org/0000-0002-0392-9398"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chong Huang","raw_affiliation_strings":["5GIC and 6GIC, Institute for Communication Systems, University of Surrey, Guildford, U.K","5GIC, and6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-0392-9398","affiliations":[{"raw_affiliation_string":"5GIC and 6GIC, Institute for Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"5GIC, and6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075109962","display_name":"Yue Gao","orcid":"https://orcid.org/0000-0001-6502-9910"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Gao","raw_affiliation_strings":["School of Computer Science, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-6502-9910","affiliations":[{"raw_affiliation_string":"School of Computer Science, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100448724","display_name":"Yonghui Li","orcid":"https://orcid.org/0000-0001-7702-1123"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yonghui Li","raw_affiliation_strings":["School of Electrical and Information Engineering, University of Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-7702-1123","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011048761","display_name":"Kai\u2010Kit 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":"last","author":{"id":"https://openalex.org/A5007993661","display_name":"Jonathon A. Chambers","orcid":"https://orcid.org/0000-0002-7224-8553"},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jonathon A. Chambers","raw_affiliation_strings":["School of Engineering, University of Leicester, Leicester, U.K"],"raw_orcid":"https://orcid.org/0000-0002-7224-8553","affiliations":[{"raw_affiliation_string":"School of Engineering, University of Leicester, Leicester, U.K","institution_ids":["https://openalex.org/I153648349"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5352,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63362417,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"12","issue":"12","first_page":"19561","last_page":"19573"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9693999886512756,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9236999750137329,"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/computer-science","display_name":"Computer science","score":0.7219027280807495},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.71925288438797},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.5388230085372925},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.5358046293258667},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4121939241886139},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34003329277038574},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2739894688129425},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.193069189786911}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7219027280807495},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.71925288438797},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.5388230085372925},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.5358046293258667},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4121939241886139},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34003329277038574},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2739894688129425},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.193069189786911},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jiot.2025.3544804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3544804","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10206056","is_oa":false,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10206056/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Internet of Things Journal     pp. 1-14.   (2025)     (In press).","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3605205617","display_name":null,"funder_award_id":"24hytd010","funder_id":"https://openalex.org/F4320335880","funder_display_name":"Fundamental Research Funds for Central Universities of the Central South University"}],"funders":[{"id":"https://openalex.org/F4320335880","display_name":"Fundamental Research Funds for Central Universities of the Central South University","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W151604921","https://openalex.org/W1778513012","https://openalex.org/W2060695112","https://openalex.org/W2082083832","https://openalex.org/W2124431228","https://openalex.org/W2134053781","https://openalex.org/W2160030828","https://openalex.org/W2175232894","https://openalex.org/W2974107276","https://openalex.org/W2981792785","https://openalex.org/W2990747873","https://openalex.org/W2999910093","https://openalex.org/W3021225717","https://openalex.org/W3097718447","https://openalex.org/W3135725526","https://openalex.org/W3135902871","https://openalex.org/W3135998278","https://openalex.org/W3159402647","https://openalex.org/W3167312539","https://openalex.org/W3189329782","https://openalex.org/W3194128891","https://openalex.org/W3196656437","https://openalex.org/W3205585862","https://openalex.org/W3211817067","https://openalex.org/W4200630265","https://openalex.org/W4206626176","https://openalex.org/W4213389700","https://openalex.org/W4225737845","https://openalex.org/W4226061238","https://openalex.org/W4226309382","https://openalex.org/W4250589301","https://openalex.org/W4289535520","https://openalex.org/W4296437982","https://openalex.org/W4297095235","https://openalex.org/W4312040249","https://openalex.org/W4312579717","https://openalex.org/W4312696037","https://openalex.org/W4321021840","https://openalex.org/W4323896836","https://openalex.org/W4385246248","https://openalex.org/W4386825376","https://openalex.org/W4386918951","https://openalex.org/W4390044023","https://openalex.org/W4390284981","https://openalex.org/W4390604551","https://openalex.org/W4400188377"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W1500439066","https://openalex.org/W2542194775","https://openalex.org/W2182661536","https://openalex.org/W1987031311","https://openalex.org/W1969186191","https://openalex.org/W2107228371","https://openalex.org/W1480258634","https://openalex.org/W2558549271","https://openalex.org/W1972505359"],"abstract_inverted_index":{"This":[0],"article":[1],"established":[2],"a":[3,150],"novel":[4],"multi-input":[5],"multioutput":[6],"(MIMO)":[7],"communication":[8],"network,":[9],"in":[10],"the":[11,20,30,33,49,67,76,82,87,89,92,101,113,123,132,137,144,155,161,170,180,185,188,193,196],"presence":[12],"of":[13,22,51,86,136,176,179,187,195],"full-duplex":[14],"(FD)":[15],"transmitters":[16],"and":[17,43,57,60,69,91,95,121,139,172,191],"receivers":[18],"with":[19,29,149],"assistance":[21],"dual-side":[23,34,93,197],"intelligent":[24],"omni":[25],"surface":[26],"(IOS).":[27],"Compared":[28],"traditional":[31],"IOS,":[32],"IOS":[35],"allows":[36],"signals":[37],"from":[38],"both":[39,66,177],"sides":[40,178],"to":[41,53,74,81,143,153,160,168],"reflect":[42],"refract":[44],"simultaneously,":[45],"which":[46],"further":[47],"exploits":[48],"potential":[50],"metasurfaces":[52],"avoid":[54],"frequency":[55],"dependence,":[56],"size,":[58],"weight,":[59],"power":[61,84],"(SWaP)":[62],"limitations.":[63],"By":[64],"considering":[65],"downlink":[68,138],"uplink":[70],"transmissions,":[71],"we":[72,111,141,158],"aim":[73],"maximize":[75],"weighted":[77,114],"sum":[78,103],"rate,":[79],"subject":[80],"transmit":[83],"constraints":[85],"transmitter,":[88],"users":[90],"reflecting":[94,171],"refracting":[96,173],"phase":[97,174],"shifts":[98,175],"constraints.":[99],"However,":[100],"formulated":[102],"rate":[104],"maximization":[105],"problem":[106,125],"is":[107],"not":[108],"convex,":[109],"hence":[110],"exploit":[112],"minimum":[115],"mean":[116],"square":[117],"error":[118],"(WMMSE)":[119],"approach,":[120],"tackle":[122],"original":[124],"iteratively":[126],"by":[127],"solving":[128],"two":[129],"subproblems.":[130],"For":[131],"beamforming":[133],"matrices":[134],"optimization":[135],"uplink,":[140],"resort":[142,159],"Lagrangian":[145],"dual":[146],"method":[147,167],"combined":[148],"bisection":[151],"search":[152],"obtain":[154],"results.":[156],"Furthermore,":[157],"quadratically":[162],"constrained":[163],"quadratic":[164],"programming":[165],"(QCQP)":[166],"optimize":[169],"IOS.":[181,198],"Simulation":[182],"results":[183],"validate":[184],"efficacy":[186],"proposed":[189],"algorithm":[190],"demonstrate":[192],"superiority":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}