{"id":"https://openalex.org/W4400277814","doi":"https://doi.org/10.1109/wcnc57260.2024.10570710","title":"Rate Optimization and Power Allocation in RIS-Assisted Multi-User OFDM Communication","display_name":"Rate Optimization and Power Allocation in RIS-Assisted Multi-User OFDM Communication","publication_year":2024,"publication_date":"2024-04-21","ids":{"openalex":"https://openalex.org/W4400277814","doi":"https://doi.org/10.1109/wcnc57260.2024.10570710"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc57260.2024.10570710","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc57260.2024.10570710","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077179030","display_name":"Saber Hassouna","orcid":"https://orcid.org/0000-0002-3178-1677"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Saber Hassouna","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow,Glasgow,U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow,Glasgow,U.K","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057961688","display_name":"Muhammad Ali Jamshed","orcid":"https://orcid.org/0000-0002-2141-9025"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Muhammad Ali Jamshed","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow,Glasgow,U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow,Glasgow,U.K","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069503784","display_name":"Masood Ur Rehman","orcid":"https://orcid.org/0000-0001-6926-7983"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Masood Ur-Rehman","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow,Glasgow,U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow,Glasgow,U.K","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070653624","display_name":"Kamran Arshad","orcid":"https://orcid.org/0000-0002-4447-8335"},"institutions":[{"id":"https://openalex.org/I182000528","display_name":"Ajman University","ror":"https://ror.org/01j1rma10","country_code":"AE","type":"education","lineage":["https://openalex.org/I182000528"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Kamran Arshad","raw_affiliation_strings":["College of Engineering and Information Technology, Ajman University,Ajman,UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering and Information Technology, Ajman University,Ajman,UAE","institution_ids":["https://openalex.org/I182000528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100331811","display_name":"Muhammad Ali Imran","orcid":"https://orcid.org/0000-0003-4743-9136"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Muhammad Ali Imran","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow,Glasgow,U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow,Glasgow,U.K","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047892843","display_name":"Qammer H. Abbasi","orcid":"https://orcid.org/0000-0002-7097-9969"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Qammer H. Abbasi","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow,Glasgow,U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow,Glasgow,U.K","institution_ids":["https://openalex.org/I7882870"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"01","last_page":"05"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9973000288009644,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9973000288009644,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9959999918937683,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9918000102043152,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8157668709754944},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7077833414077759},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5085970163345337},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3290741443634033}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8157668709754944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7077833414077759},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5085970163345337},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3290741443634033},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/wcnc57260.2024.10570710","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc57260.2024.10570710","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.gla.ac.uk:318806","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceedings"},{"id":"pmh:oai:eprints.gla.ac.uk:318806","is_oa":true,"landing_page_url":"https://eprints.gla.ac.uk/view/author/77597.html>,","pdf_url":"https://eprints.gla.ac.uk/318806/2/318806.pdf","source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Proceedings"}],"best_oa_location":{"id":"pmh:oai:eprints.gla.ac.uk:318806","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceedings"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W3002205212","https://openalex.org/W3011747750","https://openalex.org/W3039790476","https://openalex.org/W3127184233","https://openalex.org/W3128409631","https://openalex.org/W3170028397","https://openalex.org/W3203630573","https://openalex.org/W4317936092"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W3097525855","https://openalex.org/W2125564215","https://openalex.org/W2517776947","https://openalex.org/W1986382998","https://openalex.org/W2084482193","https://openalex.org/W3118536199"],"abstract_inverted_index":{"The":[0,62],"research":[1],"investigates":[2],"the":[3,13,16,37,42,48,58,70,75,79,83,89,103,108,111],"data":[4,72,90],"rates":[5],"of":[6,15,93],"a":[7],"wide-band":[8],"multi-user":[9],"system":[10],"by":[11,68],"optimizing":[12],"phases":[14],"reconfigurable":[17],"intelligent":[18],"surfaces":[19],"(RISs)":[20],"elements":[21],"and":[22,51,74,110],"performing":[23],"fair":[24],"power":[25,50,64,97],"allocation":[26],"for":[27,56],"subcarriers.":[28],"A":[29],"practical":[30],"beamforming":[31],"codebook":[32],"is":[33,66,99],"developed":[34],"to":[35,102,122,135],"select":[36],"RIS":[38,60],"configuration":[39],"that":[40,88],"maximizes":[41],"signal-to-noise":[43],"ratio":[44],"(SNR).":[45],"This":[46],"guides":[47],"iterative":[49,63,96],"semidefinite":[52],"relaxation":[53],"(SDR)":[54],"algorithms":[55],"finding":[57],"optimal":[59],"configuration.":[61],"method":[65,98,118],"validated":[67],"comparing":[69],"achievable":[71],"rate":[73,91],"computational":[76,132],"complexity":[77,133],"with":[78],"existing":[80],"techniques":[81],"in":[82,124],"literature.":[84],"Simulation":[85],"results":[86],"revealed":[87],"performance":[92,121],"our":[94,117],"proposed":[95],"comparatively":[100],"close":[101],"well-known":[104],"approaches":[105],"such":[106],"as":[107],"SDR":[109],"strongest":[112],"tap":[113],"maximization":[114],"(STM).":[115],"Notably,":[116],"exhibits":[119],"superior":[120],"STM":[123],"non-line-of-sight":[125],"(NLoS)":[126],"channels,":[127],"while":[128],"also":[129],"maintaining":[130],"lower":[131],"compared":[134],"SDR.":[136]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}