{"id":"https://openalex.org/W3188554701","doi":"https://doi.org/10.1109/iwcmc51323.2021.9498838","title":"Joint Beamforming Design Combined with Reconfigurable Intelligent Surface Selection","display_name":"Joint Beamforming Design Combined with Reconfigurable Intelligent Surface Selection","publication_year":2021,"publication_date":"2021-06-28","ids":{"openalex":"https://openalex.org/W3188554701","doi":"https://doi.org/10.1109/iwcmc51323.2021.9498838","mag":"3188554701"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc51323.2021.9498838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc51323.2021.9498838","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Wireless Communications and Mobile Computing (IWCMC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100681070","display_name":"Jinming Wang","orcid":"https://orcid.org/0000-0001-7628-2022"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinming Wang","raw_affiliation_strings":["Communications Research Center, Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications Research Center, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044488024","display_name":"Sai Xu","orcid":"https://orcid.org/0000-0001-5581-9564"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sai Xu","raw_affiliation_strings":["The School of Cybersecurity, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Cybersecurity, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026973164","display_name":"Shuai Han","orcid":"https://orcid.org/0000-0001-9606-3476"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Han","raw_affiliation_strings":["Communications Research Center, Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications Research Center, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012168142","display_name":"Xinwu Chen","orcid":"https://orcid.org/0000-0002-5200-2097"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinwu Chen","raw_affiliation_strings":["Communications Research Center, Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications Research Center, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101940082","display_name":"Weixiao Meng","orcid":"https://orcid.org/0000-0001-8938-2866"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weixiao Meng","raw_affiliation_strings":["Communications Research Center, Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications Research Center, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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":1.0,"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":0.9922000169754028,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9909999966621399,"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/beamforming","display_name":"Beamforming","score":0.9309358596801758},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.70383620262146},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6808653473854065},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.588573694229126},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.574508547782898},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5530567169189453},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.5113300681114197},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.4895113706588745},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.48596489429473877},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4841761887073517},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.48408806324005127},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.4581320881843567},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.35051605105400085},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2912849485874176},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23093637824058533},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09686684608459473},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.06702515482902527}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.9309358596801758},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.70383620262146},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6808653473854065},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.588573694229126},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.574508547782898},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5530567169189453},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.5113300681114197},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.4895113706588745},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.48596489429473877},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4841761887073517},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.48408806324005127},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.4581320881843567},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.35051605105400085},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2912849485874176},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23093637824058533},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09686684608459473},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.06702515482902527},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc51323.2021.9498838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc51323.2021.9498838","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Wireless Communications and Mobile Computing (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.4099999964237213,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G3346229258","display_name":null,"funder_award_id":"18QA1404000","funder_id":"https://openalex.org/F4320327803","funder_display_name":"Shanghai Rising-Star Program"},{"id":"https://openalex.org/G4157776713","display_name":null,"funder_award_id":"2018YFC0807101","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320327803","display_name":"Shanghai Rising-Star Program","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1544933314","https://openalex.org/W2034857372","https://openalex.org/W2103972037","https://openalex.org/W2156858898","https://openalex.org/W2346980446","https://openalex.org/W2477975561","https://openalex.org/W2912522929","https://openalex.org/W2968810373","https://openalex.org/W2983816029","https://openalex.org/W2990747873","https://openalex.org/W3001977108","https://openalex.org/W3005347223","https://openalex.org/W3011882640","https://openalex.org/W3015594231","https://openalex.org/W3032929510","https://openalex.org/W3034004855","https://openalex.org/W3035437586","https://openalex.org/W3087782700","https://openalex.org/W3091186425","https://openalex.org/W3093874970","https://openalex.org/W3096188699","https://openalex.org/W3098752517","https://openalex.org/W3108386612","https://openalex.org/W3128067055"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W2287071596","https://openalex.org/W4387546583","https://openalex.org/W2949356284","https://openalex.org/W2623668551","https://openalex.org/W2051762234","https://openalex.org/W2055634632","https://openalex.org/W4226210192","https://openalex.org/W2787827467"],"abstract_inverted_index":{"This":[0],"paper":[1,107],"studies":[2],"a":[3,29],"scheme":[4,127],"of":[5,93],"joint":[6,72],"beamforming":[7,73],"design":[8],"combined":[9],"with":[10],"reconfigurable":[11],"intelligent":[12],"surface":[13],"(RIS)":[14],"selection":[15,126],"to":[16,38,47,83,130],"maximize":[17,84],"the":[18,24,40,43,51,56,63,71,75,85,91,112,123,132,138],"received":[19,64,86,133],"signal-to-noise":[20],"ratio":[21],"(SNR)":[22],"at":[23,66,74,88],"user.":[25],"Specifically,":[26],"we":[27],"consider":[28],"communication":[30,52],"system,":[31],"in":[32],"which":[33],"multiple":[34],"RISs":[35],"are":[36],"employed":[37],"assist":[39],"transmission":[41],"from":[42,102],"base":[44],"station":[45],"(BS)":[46],"UE.":[48,67,89],"To":[49],"enhance":[50],"quality":[53],"more":[54,135],"effectively,":[55],"optimal":[57],"RIS":[58,79,125,141],"is":[59,80,117,128],"selected":[60],"based":[61],"on":[62],"SNR":[65,87,134],"In":[68],"this":[69,106],"process,":[70],"BS":[76],"and":[77,116],"any":[78],"optimized":[81],"separately":[82],"Since":[90],"line":[92],"sight":[94],"(LOS)":[95],"propagation":[96],"may":[97],"be":[98],"obstructed":[99],"or":[100],"suffer":[101],"severe":[103],"power":[104],"attenuation,":[105],"considers":[108],"two":[109],"scenarios":[110],"that":[111,122],"direct":[113],"link":[114],"exists":[115],"blocked.":[118],"Simulation":[119],"results":[120],"show":[121],"proposed":[124],"able":[129],"improve":[131],"significantly":[136],"than":[137],"counterparts":[139],"without":[140],"selection.":[142]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}