{"id":"https://openalex.org/W3094870629","doi":"https://doi.org/10.1109/lwc.2020.3035661","title":"Performance Analysis of a Two\u2013Tile Reconfigurable Intelligent Surface Assisted 2 \u00d7 2 MIMO System","display_name":"Performance Analysis of a Two\u2013Tile Reconfigurable Intelligent Surface Assisted 2 \u00d7 2 MIMO System","publication_year":2020,"publication_date":"2020-11-03","ids":{"openalex":"https://openalex.org/W3094870629","doi":"https://doi.org/10.1109/lwc.2020.3035661","mag":"3094870629"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2020.3035661","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3035661","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":true,"oa_status":"green","oa_url":"https://hal.science/hal-03372403","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070792843","display_name":"Prathapasinghe Dharmawansa","orcid":"https://orcid.org/0000-0001-7307-9264"},"institutions":[{"id":"https://openalex.org/I195740183","display_name":"University of Moratuwa","ror":"https://ror.org/0491f5305","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Prathapasinghe Dharmawansa","raw_affiliation_strings":["Department of Electronic and Telecommunications Engineering, University of Moratuwa, Moratuwa, Sri Lanka","University of Moratuwa (Bandaranayake Mawatha, Katubedda, Moratuwa 10400 - Sri Lanka)"],"raw_orcid":"https://orcid.org/0000-0001-7307-9264","affiliations":[{"raw_affiliation_string":"Department of Electronic and Telecommunications Engineering, University of Moratuwa, Moratuwa, Sri Lanka","institution_ids":["https://openalex.org/I195740183"]},{"raw_affiliation_string":"University of Moratuwa (Bandaranayake Mawatha, Katubedda, Moratuwa 10400 - Sri Lanka)","institution_ids":["https://openalex.org/I195740183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088812297","display_name":"Saman Atapattu","orcid":"https://orcid.org/0000-0002-1413-6393"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Saman Atapattu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Parkville, VIC, Australia","University of Melbourne (Parkville VIC 3010 - Australia)"],"raw_orcid":"https://orcid.org/0000-0002-1413-6393","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Parkville, VIC, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"University of Melbourne (Parkville VIC 3010 - Australia)","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081612175","display_name":"Marco Di Renzo","orcid":"https://orcid.org/0000-0003-0772-8793"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210097418","display_name":"Laboratoire des signaux et syst\u00e8mes","ror":"https://ror.org/00skw9v43","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I277688954","https://openalex.org/I277688954","https://openalex.org/I4210097418","https://openalex.org/I4210107720"]},{"id":"https://openalex.org/I4210107720","display_name":"CentraleSup\u00e9lec","ror":"https://ror.org/019tcpt25","country_code":"FR","type":"facility","lineage":["https://openalex.org/I277688954","https://openalex.org/I4210107720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marco Di Renzo","raw_affiliation_strings":["Universit\u00e9 Paris-Saclay, CNRS, CentraleSup\u00e9lec, Laboratoire des Signaux et Syst\u00e8mes, Gif Sur Yvette, France","L2S - Laboratoire des signaux et syst\u00e8mes (Plateau de Moulon 3 rue Joliot Curie 91192 GIF SUR YVETTE CEDEX - France)"],"raw_orcid":"https://orcid.org/0000-0003-0772-8793","affiliations":[{"raw_affiliation_string":"Universit\u00e9 Paris-Saclay, CNRS, CentraleSup\u00e9lec, Laboratoire des Signaux et Syst\u00e8mes, Gif Sur Yvette, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I277688954","https://openalex.org/I4210107720"]},{"raw_affiliation_string":"L2S - Laboratoire des signaux et syst\u00e8mes (Plateau de Moulon 3 rue Joliot Curie 91192 GIF SUR YVETTE CEDEX - France)","institution_ids":["https://openalex.org/I4210097418"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7321,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.68157526,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"10","issue":"3","first_page":"493","last_page":"497"},"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/T12042","display_name":"Satellite Communication Systems","score":0.9394999742507935,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9264000058174133,"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":0.7437196969985962},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.672573447227478},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6555412411689758},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.6428614854812622},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5776326656341553},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5665848851203918},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5615597367286682},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5079208016395569},{"id":"https://openalex.org/keywords/tile","display_name":"Tile","score":0.48971012234687805},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4650377631187439},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45142167806625366},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4445565342903137},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4393374025821686},{"id":"https://openalex.org/keywords/rayleigh-scattering","display_name":"Rayleigh scattering","score":0.43526121973991394},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.39448317885398865},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3888324201107025},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3516847491264343},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3453437089920044},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25850969552993774},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1555134654045105},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10442361235618591},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09736862778663635},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.06876224279403687}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7437196969985962},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.672573447227478},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6555412411689758},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6428614854812622},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5776326656341553},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5665848851203918},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5615597367286682},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5079208016395569},{"id":"https://openalex.org/C2780728851","wikidata":"https://www.wikidata.org/wiki/Q468402","display_name":"Tile","level":2,"score":0.48971012234687805},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4650377631187439},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45142167806625366},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4445565342903137},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4393374025821686},{"id":"https://openalex.org/C46244369","wikidata":"https://www.wikidata.org/wiki/Q193709","display_name":"Rayleigh scattering","level":2,"score":0.43526121973991394},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.39448317885398865},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3888324201107025},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3516847491264343},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3453437089920044},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25850969552993774},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1555134654045105},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10442361235618591},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09736862778663635},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.06876224279403687},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2020.3035661","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3035661","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"},{"id":"pmh:oai:HAL:hal-03372403v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03372403","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Wireless Communications Letters, 2020, ⟨10.1109/lwc.2020.3035661⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-03372403v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03372403","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Wireless Communications Letters, 2020, ⟨10.1109/lwc.2020.3035661⟩","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.49000000953674316}],"awards":[{"id":"https://openalex.org/G3470674351","display_name":"Application-aware User-centric Programmable Architectures for 5G Multi-tenant Networks","funder_award_id":"675806","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1974637548","https://openalex.org/W2094812845","https://openalex.org/W2120350343","https://openalex.org/W2157560371","https://openalex.org/W2963121727","https://openalex.org/W2963355537","https://openalex.org/W2969424089","https://openalex.org/W2997056960","https://openalex.org/W3005112765","https://openalex.org/W3006999899","https://openalex.org/W3008609509","https://openalex.org/W3017311957","https://openalex.org/W3030688658","https://openalex.org/W3034533409","https://openalex.org/W3041878473","https://openalex.org/W3043220753","https://openalex.org/W3082909930","https://openalex.org/W3088767314","https://openalex.org/W3102585750","https://openalex.org/W3115103619","https://openalex.org/W3160443215","https://openalex.org/W4254313632"],"related_works":["https://openalex.org/W2116044594","https://openalex.org/W2101999641","https://openalex.org/W1503152075","https://openalex.org/W301676527","https://openalex.org/W2052600062","https://openalex.org/W2124541664","https://openalex.org/W289296924","https://openalex.org/W2122920812","https://openalex.org/W2076148615","https://openalex.org/W2942696422"],"abstract_inverted_index":{"We":[0,20],"consider":[1],"a":[2,12],"two-tile":[3],"reconfigurable":[4],"intelligent":[5],"surface":[6],"(RIS)":[7],"assisted":[8],"wireless":[9],"network":[10],"with":[11],"two-antenna":[13],"transmitter":[14],"and":[15,30,38,45,93,110],"receiver":[16],"over":[17],"Rayleigh":[18],"fading.":[19],"show":[21,132],"that":[22],"the":[23,36,43,51,55,59,64,67,70,76,84,98,107,122,126,142,146],"average":[24,85],"received":[25],"signal-to-noise-ratio":[26],"(SNR)":[27],"optimal":[28,52],"combining":[29,94],"transmission":[31,92],"vectors":[32],"are":[33,61],"given":[34],"by":[35,63,102],"left":[37],"right":[39],"singular":[40,100],"spaces":[41,101],"of":[42,58,66,69,78,87,91,112,114,128,137],"RIS-receiver":[44],"transmit-RIS":[46],"channel":[47],"matrices,":[48],"respectively.":[49],"Moreover,":[50],"phases":[53,65],"at":[54,145],"two":[56],"tiles":[57],"RIS":[60],"determined":[62],"elements":[68],"latter":[71,99],"spaces.":[72],"To":[73],"further":[74],"study":[75],"effect":[77],"phase":[79,143],"compensation,":[80],"we":[81,120],"statistically":[82],"characterize":[83],"SNR":[86,135],"all":[88],"possible":[89],"combinations":[90],"directions":[95],"pertaining":[96],"to":[97,141],"deriving":[103],"novel":[104],"expressions":[105,124],"for":[106,118],"outage":[108],"probability":[109],"throughput":[111],"each":[113],"those":[115],"modes.":[116],"Furthermore,":[117],"comparison,":[119],"derive":[121],"corresponding":[123],"in":[125],"absence":[127],"RIS.":[129,147],"Our":[130],"results":[131],"an":[133],"approximate":[134],"improvement":[136],"2":[138],"dB":[139],"due":[140],"compensation":[144]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}