{"id":"https://openalex.org/W4376480618","doi":"https://doi.org/10.1109/wcnc55385.2023.10118660","title":"Phase Selection and Analysis for Multi-frequency Multi-user RIS Systems Employing Subsurfaces","display_name":"Phase Selection and Analysis for Multi-frequency Multi-user RIS Systems Employing Subsurfaces","publication_year":2023,"publication_date":"2023-03-01","ids":{"openalex":"https://openalex.org/W4376480618","doi":"https://doi.org/10.1109/wcnc55385.2023.10118660"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc55385.2023.10118660","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc55385.2023.10118660","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2603.10901","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091938939","display_name":"Amy S. Inwood","orcid":"https://orcid.org/0000-0002-7070-1588"},"institutions":[{"id":"https://openalex.org/I185492890","display_name":"University of Canterbury","ror":"https://ror.org/03y7q9t39","country_code":"NZ","type":"education","lineage":["https://openalex.org/I185492890"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Amy S. Inwood","raw_affiliation_strings":["University of Canterbury,Department of Electrical and Computer Engineering,Christchurch,New Zealand","Department of Electrical and Computer Engineering, University of Canterbury, Christchurch, New Zealand","Wireless Research Centre, University of Canterbury, Christchurch, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Canterbury,Department of Electrical and Computer Engineering,Christchurch,New Zealand","institution_ids":["https://openalex.org/I185492890"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Canterbury, Christchurch, New Zealand","institution_ids":["https://openalex.org/I185492890"]},{"raw_affiliation_string":"Wireless Research Centre, University of Canterbury, Christchurch, New Zealand","institution_ids":["https://openalex.org/I185492890"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011583707","display_name":"Peter J. Smith","orcid":"https://orcid.org/0000-0001-8707-2581"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Peter J. Smith","raw_affiliation_strings":["Victoria University of Wellington,School of Mathematics and Statistics,Wellington,New Zealand","School of Mathematics and Statistics, Victoria University of Wellington, Wellington, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Victoria University of Wellington,School of Mathematics and Statistics,Wellington,New Zealand","institution_ids":["https://openalex.org/I41156924"]},{"raw_affiliation_string":"School of Mathematics and Statistics, Victoria University of Wellington, Wellington, New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077427921","display_name":"Philippa A. Martin","orcid":"https://orcid.org/0000-0002-1780-3657"},"institutions":[{"id":"https://openalex.org/I185492890","display_name":"University of Canterbury","ror":"https://ror.org/03y7q9t39","country_code":"NZ","type":"education","lineage":["https://openalex.org/I185492890"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Philippa A. Martin","raw_affiliation_strings":["University of Canterbury,Department of Electrical and Computer Engineering,Christchurch,New Zealand","Department of Electrical and Computer Engineering, University of Canterbury, Christchurch, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Canterbury,Department of Electrical and Computer Engineering,Christchurch,New Zealand","institution_ids":["https://openalex.org/I185492890"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Canterbury, Christchurch, New Zealand","institution_ids":["https://openalex.org/I185492890"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045172399","display_name":"Graeme Woodward","orcid":"https://orcid.org/0000-0003-2485-8813"},"institutions":[{"id":"https://openalex.org/I185492890","display_name":"University of Canterbury","ror":"https://ror.org/03y7q9t39","country_code":"NZ","type":"education","lineage":["https://openalex.org/I185492890"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Graeme K. Woodward","raw_affiliation_strings":["University of Canterbury,Wireless Research Centre,Christchurch,New Zealand","Wireless Research Centre, University of Canterbury, Christchurch, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Canterbury,Wireless Research Centre,Christchurch,New Zealand","institution_ids":["https://openalex.org/I185492890"]},{"raw_affiliation_string":"Wireless Research Centre, University of Canterbury, Christchurch, New Zealand","institution_ids":["https://openalex.org/I185492890"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0817,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.68408322,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9884999990463257,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9779999852180481,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.7082610130310059},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6441017985343933},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5644049644470215},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5348393321037292},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.47758153080940247},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.41229674220085144},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19527018070220947},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.17784643173217773},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17508280277252197}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7082610130310059},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6441017985343933},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5644049644470215},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5348393321037292},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.47758153080940247},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.41229674220085144},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19527018070220947},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.17784643173217773},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17508280277252197},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc55385.2023.10118660","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc55385.2023.10118660","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2603.10901","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2603.10901","pdf_url":"https://arxiv.org/pdf/2603.10901","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2603.10901","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2603.10901","pdf_url":"https://arxiv.org/pdf/2603.10901","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1595456774","https://openalex.org/W2102591969","https://openalex.org/W2969424089","https://openalex.org/W2971355338","https://openalex.org/W3084194173","https://openalex.org/W3087258725","https://openalex.org/W3117633996","https://openalex.org/W3136657092","https://openalex.org/W3193418585","https://openalex.org/W3211225894","https://openalex.org/W4297821127","https://openalex.org/W4312771602","https://openalex.org/W6843322914"],"related_works":["https://openalex.org/W2500106866","https://openalex.org/W4205762803","https://openalex.org/W2535856026","https://openalex.org/W2952407405","https://openalex.org/W2411032004","https://openalex.org/W2384373317","https://openalex.org/W2160365981","https://openalex.org/W2265065644","https://openalex.org/W2123553758","https://openalex.org/W2112006108"],"abstract_inverted_index":{"In":[0],"this":[1,45],"paper,":[2],"we":[3],"analyse":[4],"the":[5,16,60,91,103,110,144,151,155],"performance":[6],"of":[7],"a":[8,65,95],"reconfigurable":[9],"intelligent":[10],"surface":[11],"(RIS)":[12],"aided":[13],"system":[14,126],"where":[15],"RIS":[17,54,73,136],"is":[18,24,31,56,76,119],"divided":[19],"into":[20],"subsurfaces.":[21],"Each":[22],"subsurface":[23,53,112],"designed":[25,43,111],"specifically":[26],"for":[27,44,64,90,102,154],"one":[28],"user,":[29,109],"who":[30],"served":[32],"on":[33,59],"their":[34],"own":[35],"frequency":[36],"band.":[37],"The":[38,125],"other":[39],"subsurfaces":[40],"(those":[41],"not":[42],"user)":[46],"provide":[47],"additional":[48],"uncontrolled":[49],"scattering.":[50],"A":[51],"new":[52,156],"design":[55,63,127,137,157],"developed":[57],"based":[58],"optimal":[61],"single-user":[62],"pure":[66],"line-of-sight":[67],"(LoS)":[68],"base":[69],"station":[70],"(BS)":[71],"to":[72,79,122,131,159],"channel.":[74],"This":[75],"also":[77,149],"extended":[78],"arbitrary":[80],"BS-RIS":[81,104],"channels.":[82],"For":[83,107],"our":[84],"method,":[85],"exact":[86],"closed":[87],"form":[88],"solutions":[89],"mean":[92,96],"SNR":[93],"and":[94,118,138,142],"rate":[97],"upper":[98],"bound":[99],"are":[100],"derived":[101],"LoS":[105,116],"scenario.":[106],"each":[108],"performs":[113],"optimally":[114],"in":[115],"conditions":[117],"remarkably":[120],"robust":[121],"non-LoS":[123],"conditions.":[124],"drives":[128],"down":[129],"complexity":[130,141],"extremely":[132],"low":[133],"levels,":[134],"reducing":[135,143],"receiver":[139],"processing":[140],"channel":[145],"estimation":[146],"requirements.":[147],"We":[148],"quantify":[150],"complexity-performance":[152],"trade-off":[153],"relative":[158],"multi-user":[160],"approaches.":[161]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
