{"id":"https://openalex.org/W4308273121","doi":"https://doi.org/10.1109/seconworkshops56311.2022.9926319","title":"Passive Beamforming Design for Reconfigurable Intelligent Reflecting Surfaces with Aged Channel State Information","display_name":"Passive Beamforming Design for Reconfigurable Intelligent Reflecting Surfaces with Aged Channel State Information","publication_year":2022,"publication_date":"2022-09-23","ids":{"openalex":"https://openalex.org/W4308273121","doi":"https://doi.org/10.1109/seconworkshops56311.2022.9926319"},"language":"en","primary_location":{"id":"doi:10.1109/seconworkshops56311.2022.9926319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/seconworkshops56311.2022.9926319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Sensing, Communication, and Networking (SECON Workshops)","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/A5073992930","display_name":"Yasser Naguib Ahmed","orcid":null},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Yasser Naguib Ahmed","raw_affiliation_strings":["Cairo University,Giza,Egypt","Cairo University, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cairo University,Giza,Egypt","institution_ids":["https://openalex.org/I145487455"]},{"raw_affiliation_string":"Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5073992930"],"corresponding_institution_ids":["https://openalex.org/I145487455"],"apc_list":null,"apc_paid":null,"fwci":0.826,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6631938,"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":"7","last_page":"12"},"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":0.9876999855041504,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9872999787330627,"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/codebook","display_name":"Codebook","score":0.9684842824935913},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.723059356212616},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7164660692214966},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6543489694595337},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6170331835746765},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.48132097721099854},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4564743638038635},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.41987839341163635},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37649059295654297},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2653575539588928},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23741444945335388},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23403477668762207},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16349515318870544},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.0882079005241394}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.9684842824935913},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.723059356212616},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7164660692214966},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6543489694595337},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6170331835746765},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.48132097721099854},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4564743638038635},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.41987839341163635},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37649059295654297},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2653575539588928},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23741444945335388},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23403477668762207},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16349515318870544},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0882079005241394},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/seconworkshops56311.2022.9926319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/seconworkshops56311.2022.9926319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Sensing, Communication, and Networking (SECON Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2014447384","https://openalex.org/W2166627902","https://openalex.org/W2770606349","https://openalex.org/W2950077417","https://openalex.org/W2968389137","https://openalex.org/W2978330116","https://openalex.org/W2990747873","https://openalex.org/W3001977108","https://openalex.org/W3013719647","https://openalex.org/W3017311957","https://openalex.org/W3030403925","https://openalex.org/W3035386068","https://openalex.org/W3046150966","https://openalex.org/W3081766336","https://openalex.org/W3084194173","https://openalex.org/W3117633996","https://openalex.org/W3126395846","https://openalex.org/W3132406383","https://openalex.org/W3159815683","https://openalex.org/W3193982607","https://openalex.org/W3208789649","https://openalex.org/W3213164502","https://openalex.org/W4200630107","https://openalex.org/W4250589301","https://openalex.org/W4312763750","https://openalex.org/W6789964647","https://openalex.org/W6800054682","https://openalex.org/W6802983420","https://openalex.org/W6805018485"],"related_works":["https://openalex.org/W2144316470","https://openalex.org/W2164671363","https://openalex.org/W1606199935","https://openalex.org/W2137284648","https://openalex.org/W4285192270","https://openalex.org/W4280523389","https://openalex.org/W3165862203","https://openalex.org/W2116087205","https://openalex.org/W4308273121","https://openalex.org/W2778907174"],"abstract_inverted_index":{"This":[0],"paper":[1],"tackles":[2],"the":[3,7,26,36,56,60,71,78],"design":[4],"problem":[5],"of":[6,28,38,59],"phase":[8],"shift":[9],"matrix":[10],"for":[11],"a":[12,19,84],"reconfigurable":[13],"intelligent":[14,47],"reflecting":[15,48],"surface":[16,49],"(RIS),":[17],"assisting":[18],"multi-user":[20],"multiinput":[21],"single-output":[22],"(MU-MISO)":[23],"system,":[24],"in":[25,55],"presence":[27],"imperfect":[29],"channel":[30,40,44],"state":[31],"information":[32],"(CSI)":[33],"due":[34],"to":[35,52,77],"usage":[37],"sub-optimal":[39],"estimation":[41],"technique":[42],"and":[43],"aging.":[45],"The":[46],"is":[50],"deployed":[51],"serve":[53],"users":[54],"dead":[57],"zone":[58],"massive":[61],"MU-MISO":[62],"system":[63],"blocked":[64],"by":[65],"some":[66],"obstacles.":[67],"We":[68],"show":[69],"that":[70,82],"proposed":[72],"method":[73,81],"achieves":[74],"gains":[75],"compared":[76],"exhaustive":[79],"search":[80],"uses":[83],"predefined":[85],"codebook.":[86]},"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"}
