{"id":"https://openalex.org/W4402816541","doi":"https://doi.org/10.1109/lwc.2024.3461712","title":"MIMO Capacity Maximization With a Practical Model for Reconfigurable Intelligent Surfaces","display_name":"MIMO Capacity Maximization With a Practical Model for Reconfigurable Intelligent Surfaces","publication_year":2024,"publication_date":"2024-09-16","ids":{"openalex":"https://openalex.org/W4402816541","doi":"https://doi.org/10.1109/lwc.2024.3461712"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2024.3461712","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3461712","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/A5081595898","display_name":"Ahmad Sirojuddin","orcid":"https://orcid.org/0000-0002-4787-9142"},"institutions":[{"id":"https://openalex.org/I166843116","display_name":"Sepuluh Nopember Institute of Technology","ror":"https://ror.org/05kbmmt89","country_code":"ID","type":"education","lineage":["https://openalex.org/I166843116"]}],"countries":["ID"],"is_corresponding":true,"raw_author_name":"Ahmad Sirojuddin","raw_affiliation_strings":["Department of Electrical Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia"],"raw_orcid":"https://orcid.org/0000-0002-4787-9142","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia","institution_ids":["https://openalex.org/I166843116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037625399","display_name":"Titiek Suryani","orcid":"https://orcid.org/0000-0003-0223-134X"},"institutions":[{"id":"https://openalex.org/I166843116","display_name":"Sepuluh Nopember Institute of Technology","ror":"https://ror.org/05kbmmt89","country_code":"ID","type":"education","lineage":["https://openalex.org/I166843116"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Titiek Suryani","raw_affiliation_strings":["Department of Electrical Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia"],"raw_orcid":"https://orcid.org/0000-0003-0223-134X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia","institution_ids":["https://openalex.org/I166843116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064494829","display_name":"Suwadi Suwadi","orcid":"https://orcid.org/0000-0003-1900-9315"},"institutions":[{"id":"https://openalex.org/I166843116","display_name":"Sepuluh Nopember Institute of Technology","ror":"https://ror.org/05kbmmt89","country_code":"ID","type":"education","lineage":["https://openalex.org/I166843116"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Suwadi","raw_affiliation_strings":["Department of Electrical Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia"],"raw_orcid":"https://orcid.org/0000-0003-1900-9315","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia","institution_ids":["https://openalex.org/I166843116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114930148","display_name":"Wirawan Wirawan","orcid":"https://orcid.org/0000-0003-0783-3710"},"institutions":[{"id":"https://openalex.org/I166843116","display_name":"Sepuluh Nopember Institute of Technology","ror":"https://ror.org/05kbmmt89","country_code":"ID","type":"education","lineage":["https://openalex.org/I166843116"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Wirawan","raw_affiliation_strings":["Department of Electrical Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia"],"raw_orcid":"https://orcid.org/0000-0003-0783-3710","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia","institution_ids":["https://openalex.org/I166843116"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083193286","display_name":"Mohamed\u2010Slim Alouini","orcid":"https://orcid.org/0000-0003-4827-1793"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mohamed-Slim Alouini","raw_affiliation_strings":["Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","Computer, Electrical, and Mathematical Sciences and Engineering (CEMSE) Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0003-4827-1793","affiliations":[{"raw_affiliation_string":"Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"Computer, Electrical, and Mathematical Sciences and Engineering (CEMSE) Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5081595898"],"corresponding_institution_ids":["https://openalex.org/I166843116"],"apc_list":null,"apc_paid":null,"fwci":0.2003,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.51507757,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"13","issue":"12","first_page":"3330","last_page":"3334"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9596999883651733,"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":0.9596999883651733,"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/T12784","display_name":"Modular Robots and Swarm Intelligence","score":0.906499981880188,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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":0.9053999781608582,"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/mimo","display_name":"MIMO","score":0.7986373901367188},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6093639135360718},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.575951874256134},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3208882212638855},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29686421155929565},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18308544158935547},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.11243399977684021}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7986373901367188},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6093639135360718},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.575951874256134},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3208882212638855},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29686421155929565},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18308544158935547},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.11243399977684021}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2024.3461712","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3461712","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6800000071525574,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G182848649","display_name":null,"funder_award_id":"1196/PKS/ITS/2024","funder_id":"https://openalex.org/F4320327937","funder_display_name":"Institut Teknologi Sepuluh Nopember"}],"funders":[{"id":"https://openalex.org/F4320327937","display_name":"Institut Teknologi Sepuluh Nopember","ror":"https://ror.org/05kbmmt89"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2042172691","https://openalex.org/W3012004564","https://openalex.org/W3033425325","https://openalex.org/W3035049807","https://openalex.org/W3035386068","https://openalex.org/W3159402647","https://openalex.org/W3178081691","https://openalex.org/W3209600300","https://openalex.org/W3210046596","https://openalex.org/W4223635971","https://openalex.org/W4378364861"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"Reconfigurable":[0],"intelligent":[1],"surface":[2],"(RIS)":[3],"is":[4],"a":[5,64],"cutting-edge":[6],"technology":[7],"projected":[8],"to":[9],"significantly":[10],"enhance":[11],"the":[12,25,29,40,49,60,75,85,88,92],"spectrum":[13],"and":[14,53,63,91],"energy":[15],"efficiency":[16],"of":[17,27,31,84,87],"current":[18],"wireless":[19],"communication":[20],"systems.":[21],"This":[22],"letter":[23],"addresses":[24],"problem":[26],"maximizing":[28],"capacity":[30],"practically":[32],"modeled":[33],"RIS-assisted":[34],"single-point":[35],"MIMO":[36],"systems":[37,81],"in":[38,82],"which":[39],"reflective":[41],"elements":[42],"have":[43],"inherent":[44],"resistance.":[45],"The":[46,70],"solutions":[47],"for":[48],"optimal":[50],"power":[51],"allocation":[52],"RIS":[54],"phase":[55],"shifts":[56],"are":[57],"obtained":[58],"using":[59],"Newton-Raphson":[61],"method":[62,77],"modified":[65],"gradient":[66],"ascent":[67],"algorithm,":[68],"respectively.":[69],"numerical":[71],"results":[72],"show":[73],"that":[74],"proposed":[76],"surpasses":[78],"three":[79],"benchmark":[80],"terms":[83],"optimality":[86],"achieved":[89],"rate":[90],"execution":[93],"time.":[94]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}