{"id":"https://openalex.org/W4309995524","doi":"https://doi.org/10.1109/ictc55196.2022.9952965","title":"Sum Rate Maximization for RIS-Assisted Hybrid Beamforming Systems","display_name":"Sum Rate Maximization for RIS-Assisted Hybrid Beamforming Systems","publication_year":2022,"publication_date":"2022-10-19","ids":{"openalex":"https://openalex.org/W4309995524","doi":"https://doi.org/10.1109/ictc55196.2022.9952965"},"language":"en","primary_location":{"id":"doi:10.1109/ictc55196.2022.9952965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc55196.2022.9952965","pdf_url":null,"source":{"id":"https://openalex.org/S4363607740","display_name":"2022 13th International Conference on Information and Communication Technology Convergence (ICTC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 13th International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"},"type":"article","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/A5025557078","display_name":"Najam Us Saqib","orcid":"https://orcid.org/0000-0001-9149-0946"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Najam Us Saqib","raw_affiliation_strings":["Hanyang University,Ansan,South Korea,15588"],"affiliations":[{"raw_affiliation_string":"Hanyang University,Ansan,South Korea,15588","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014943644","display_name":"Kwang\u2010Hyun Park","orcid":"https://orcid.org/0000-0001-8816-2976"},"institutions":[{"id":"https://openalex.org/I4210165268","display_name":"Korea Testing Laboratory","ror":"https://ror.org/05aykjy67","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4210165268"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"KwangHyun Park","raw_affiliation_strings":["Korea Testing Laboratory,Ansan,South Korea,15588"],"affiliations":[{"raw_affiliation_string":"Korea Testing Laboratory,Ansan,South Korea,15588","institution_ids":["https://openalex.org/I4210165268"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030031573","display_name":"Hoon-Geun Song","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165268","display_name":"Korea Testing Laboratory","ror":"https://ror.org/05aykjy67","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4210165268"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hoon-Geun Song","raw_affiliation_strings":["Korea Testing Laboratory,Ansan,South Korea,15588"],"affiliations":[{"raw_affiliation_string":"Korea Testing Laboratory,Ansan,South Korea,15588","institution_ids":["https://openalex.org/I4210165268"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062647035","display_name":"Sung Ho Chae","orcid":"https://orcid.org/0000-0002-6429-1324"},"institutions":[{"id":"https://openalex.org/I161024014","display_name":"Kwangwoon University","ror":"https://ror.org/02e9zc863","country_code":"KR","type":"education","lineage":["https://openalex.org/I161024014"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sung Ho Chae","raw_affiliation_strings":["Kwangwoon University,Seoul,South Korea,01897"],"affiliations":[{"raw_affiliation_string":"Kwangwoon University,Seoul,South Korea,01897","institution_ids":["https://openalex.org/I161024014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084148795","display_name":"Sang-Woon Jeon","orcid":"https://orcid.org/0000-0002-0199-2254"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Woon Jeon","raw_affiliation_strings":["Hanyang University,Ansan,South Korea,15588"],"affiliations":[{"raw_affiliation_string":"Hanyang University,Ansan,South Korea,15588","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5025557078"],"corresponding_institution_ids":["https://openalex.org/I4575257"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17580402,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"695","last_page":"697"},"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9937000274658203,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9872999787330627,"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":0.9160243272781372},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6851198673248291},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6781637668609619},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.545487642288208},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.5197403430938721},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49619561433792114},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4808017313480377},{"id":"https://openalex.org/keywords/wsdma","display_name":"WSDMA","score":0.4453347325325012},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3224591016769409},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2974725365638733},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.27914655208587646},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15405717492103577},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.1418302357196808},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12345507740974426}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.9160243272781372},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6851198673248291},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6781637668609619},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.545487642288208},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.5197403430938721},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49619561433792114},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4808017313480377},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.4453347325325012},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3224591016769409},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2974725365638733},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.27914655208587646},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15405717492103577},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.1418302357196808},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12345507740974426},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc55196.2022.9952965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc55196.2022.9952965","pdf_url":null,"source":{"id":"https://openalex.org/S4363607740","display_name":"2022 13th International Conference on Information and Communication Technology Convergence (ICTC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 13th International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2163363194","https://openalex.org/W2617211273","https://openalex.org/W2964005248","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2971128192","https://openalex.org/W2975820893","https://openalex.org/W3047408115","https://openalex.org/W3127841968","https://openalex.org/W4200217354","https://openalex.org/W4224927624","https://openalex.org/W6805061055"],"related_works":["https://openalex.org/W2780252087","https://openalex.org/W2890273742","https://openalex.org/W2121063273","https://openalex.org/W2337309234","https://openalex.org/W2130902301","https://openalex.org/W4390447722","https://openalex.org/W2923631784","https://openalex.org/W1981344466","https://openalex.org/W2092456355","https://openalex.org/W2384638277"],"abstract_inverted_index":{"Reconfigurable":[0],"intelligent":[1],"surfaces":[2],"(RISs)":[3],"are":[4,19],"be-corning":[5],"a":[6,34,93],"prominent":[7],"technology":[8],"for":[9,21,62],"beyond":[10],"5G":[11],"or":[12],"6G":[13],"systems,":[14],"especially":[15],"when":[16],"line-of-sight":[17],"paths":[18],"blocked":[20],"the":[22,42,64,74,97],"high":[23],"frequencies":[24],"with":[25,73],"fewer":[26],"scattering":[27],"paths.":[28],"In":[29],"this":[30],"paper,":[31],"we":[32],"consider":[33],"RIS-aided":[35],"multi-user":[36],"hybrid":[37,77],"beamforming":[38,49,78],"system":[39],"to":[40],"enhance":[41],"sum":[43,98],"rate":[44,99],"by":[45],"jointly":[46],"constructing":[47],"analog/digital":[48],"and":[50,101],"RIS":[51,68],"reflection":[52,65],"coefficients.":[53],"A":[54],"low":[55],"complexity":[56],"but":[57],"efficient":[58],"algorithm":[59],"is":[60],"proposed":[61],"finding":[63],"coefficients":[66],"of":[67],"elements":[69],"working":[70],"in":[71,88],"conjunction":[72],"conventional":[75],"3D":[76],"techniques.":[79],"Simulation":[80],"results":[81],"demonstrate":[82],"that":[83],"our":[84],"scheme":[85],"can":[86],"work":[87],"various":[89],"practical":[90],"environments,":[91],"providing":[92],"good":[94],"trade-off":[95],"between":[96],"performance":[100],"computational":[102],"complexity.":[103]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
