{"id":"https://openalex.org/W4378364861","doi":"https://doi.org/10.1109/tcomm.2023.3280209","title":"Double RIS-Assisted MIMO Systems Over Spatially Correlated Rician Fading Channels and Finite Scatterers","display_name":"Double RIS-Assisted MIMO Systems Over Spatially Correlated Rician Fading Channels and Finite Scatterers","publication_year":2023,"publication_date":"2023-05-26","ids":{"openalex":"https://openalex.org/W4378364861","doi":"https://doi.org/10.1109/tcomm.2023.3280209"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3280209","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3280209","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2309.04178","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036444278","display_name":"Ha An Le","orcid":"https://orcid.org/0000-0002-3112-2882"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Ha An Le","raw_affiliation_strings":["Department of Electrical and Computer Engineering and the Institute of New Media and Communications, Seoul National University (SNU), Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and the Institute of New Media and Communications, Seoul National University (SNU), Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018288108","display_name":"Trinh Van Chien","orcid":"https://orcid.org/0000-0002-5675-8414"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Trinh Van Chien","raw_affiliation_strings":["School of Information and Communication Technology (SoICT), Hanoi University of Science and Technology (HUST), Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0002-5675-8414","affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology (SoICT), Hanoi University of Science and Technology (HUST), Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089409625","display_name":"V\u0103n \u0110\u1ee9c Nguy\u1ec5n","orcid":"https://orcid.org/0000-0003-1414-4032"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Van Duc Nguyen","raw_affiliation_strings":["School of Electrical and Electronic Engineering (SEEE), Hanoi University of Science and Technology (HUST), Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0003-1414-4032","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering (SEEE), Hanoi University of Science and Technology (HUST), Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035102148","display_name":"Wan Choi","orcid":"https://orcid.org/0000-0003-3930-7088"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wan Choi","raw_affiliation_strings":["Department of Electrical and Computer Engineering and the Institute of New Media and Communications, Seoul National University (SNU), Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0003-3930-7088","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and the Institute of New Media and Communications, Seoul National University (SNU), Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5036444278"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":2.8106,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.90977972,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"71","issue":"8","first_page":"4941","last_page":"4956"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994999766349792,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rician-fading","display_name":"Rician fading","score":0.8668342232704163},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7057214379310608},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6908990740776062},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6603813767433167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6579862833023071},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6232559680938721},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.6007063388824463},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5645439624786377},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.48588770627975464},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4305557906627655},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.42410194873809814},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41579437255859375},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26249682903289795},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1807258427143097},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09674176573753357}],"concepts":[{"id":"https://openalex.org/C60472773","wikidata":"https://www.wikidata.org/wiki/Q7331156","display_name":"Rician fading","level":4,"score":0.8668342232704163},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7057214379310608},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6908990740776062},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6603813767433167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6579862833023071},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6232559680938721},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.6007063388824463},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5645439624786377},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.48588770627975464},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4305557906627655},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.42410194873809814},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41579437255859375},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26249682903289795},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1807258427143097},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09674176573753357}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2023.3280209","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3280209","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2309.04178","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2309.04178","pdf_url":"https://arxiv.org/pdf/2309.04178","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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:2309.04178","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2309.04178","pdf_url":"https://arxiv.org/pdf/2309.04178","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":[{"id":"https://openalex.org/F4320321292","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4378364861.pdf","grobid_xml":"https://content.openalex.org/works/W4378364861.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W2054692642","https://openalex.org/W2057950931","https://openalex.org/W2145339207","https://openalex.org/W2148089951","https://openalex.org/W2562947506","https://openalex.org/W2770606349","https://openalex.org/W2909191390","https://openalex.org/W2922048308","https://openalex.org/W2946223615","https://openalex.org/W2963151934","https://openalex.org/W2963999267","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2970297297","https://openalex.org/W2981096252","https://openalex.org/W3005476696","https://openalex.org/W3012004564","https://openalex.org/W3013689226","https://openalex.org/W3015594231","https://openalex.org/W3021225717","https://openalex.org/W3027460437","https://openalex.org/W3034281970","https://openalex.org/W3081766336","https://openalex.org/W3084194173","https://openalex.org/W3088226458","https://openalex.org/W3096723356","https://openalex.org/W3098797675","https://openalex.org/W3100777112","https://openalex.org/W3109685033","https://openalex.org/W3117633996","https://openalex.org/W3122864568","https://openalex.org/W3132406383","https://openalex.org/W3133613115","https://openalex.org/W3136885918","https://openalex.org/W3152961272","https://openalex.org/W3185482389","https://openalex.org/W3197668573","https://openalex.org/W3201584873","https://openalex.org/W3212260081","https://openalex.org/W4213224356","https://openalex.org/W4226413097","https://openalex.org/W4312693172","https://openalex.org/W6631190155","https://openalex.org/W6767478059"],"related_works":["https://openalex.org/W2903455549","https://openalex.org/W2055298134","https://openalex.org/W3087842236","https://openalex.org/W2402142910","https://openalex.org/W2147223342","https://openalex.org/W2794256844","https://openalex.org/W2767088567","https://openalex.org/W2740968261","https://openalex.org/W2151070970","https://openalex.org/W2380528733"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"double":[3,90],"RIS-assisted":[4],"MIMO":[5],"communication":[6,127],"systems":[7],"over":[8],"Rician":[9],"fading":[10],"channels":[11],"with":[12],"finite":[13],"scatterers,":[14],"spatial":[15],"correlation,":[16],"and":[17,46,59,79,85,134,139,174,184],"the":[18,25,28,37,44,49,76,83,89,94,102,116,132,137,140,144,162,167,172,175,186],"existence":[19],"of":[20,43,120,166,189],"a":[21,150],"double-scattering":[22],"link":[23],"between":[24],"transceiver.":[26],"First,":[27],"statistical":[29],"information":[30],"is":[31,158],"driven":[32],"in":[33,153],"closed":[34],"form":[35],"for":[36],"aggregated":[38],"channels,":[39],"unveiling":[40],"various":[41],"influences":[42],"system":[45,151,195],"environment":[47],"on":[48,115],"average":[50],"channel":[51,71],"power":[52,96],"gains.":[53],"Next,":[54],"we":[55,106],"study":[56],"two":[57,65],"active":[58,77],"passive":[60,86],"beamforming":[61,87],"designs":[62,192],"corresponding":[63],"to":[64,93,100,160,193],"objectives.":[66],"The":[67,123],"first":[68],"problem":[69,125],"maximizes":[70],"capacity":[72],"by":[73,129,170],"jointly":[74,130],"optimizing":[75],"precoding":[78],"combining":[80],"matrices":[81],"at":[82,88,136,143],"transceivers":[84,138],"RISs":[91],"subject":[92],"transmitting":[95],"constraint.":[97],"In":[98],"order":[99],"tackle":[101],"inherently":[103],"non-convex":[104],"issue,":[105],"propose":[107],"an":[108,154],"efficient":[109],"alternating":[110,117],"optimization":[111],"algorithm":[112],"(AO)":[113],"based":[114],"direction":[118],"method":[119],"multipliers":[121],"(ADMM).":[122],"second":[124],"enhances":[126],"reliability":[128],"training":[131],"encoder":[133],"decoder":[135],"phase":[141,177,190],"shifters":[142],"RISs.":[145],"Each":[146],"neural":[147],"network":[148],"representing":[149],"entity":[152],"end-to-end":[155],"learning":[156],"framework":[157],"proposed":[159],"minimize":[161],"symbol":[163],"error":[164],"rate":[165],"detected":[168],"symbols":[169],"controlling":[171],"transceiver":[173],"RISs\u2019":[176],"shifts.":[178],"Numerical":[179],"results":[180],"verify":[181],"our":[182],"analysis":[183],"demonstrate":[185],"superior":[187],"improvements":[188],"shift":[191],"boost":[194],"performance.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}