{"id":"https://openalex.org/W4387885662","doi":"https://doi.org/10.1109/tvt.2023.3326488","title":"Joint Beamforming and Reflecting Elements Optimization for Segmented RIS Assisted Multi-User Wireless Networks","display_name":"Joint Beamforming and Reflecting Elements Optimization for Segmented RIS Assisted Multi-User Wireless Networks","publication_year":2023,"publication_date":"2023-10-23","ids":{"openalex":"https://openalex.org/W4387885662","doi":"https://doi.org/10.1109/tvt.2023.3326488"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2023.3326488","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3326488","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-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/A5030472286","display_name":"Xiaoqing Wang","orcid":"https://orcid.org/0000-0002-5419-0677"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoqing Wang","raw_affiliation_strings":["State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5419-0677","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101533576","display_name":"Zheng Rui","orcid":"https://orcid.org/0009-0009-6972-3905"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Zheng","raw_affiliation_strings":["State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-6972-3905","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007272158","display_name":"Fei Du","orcid":"https://orcid.org/0000-0003-3193-2508"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Du","raw_affiliation_strings":["State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3193-2508","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046575943","display_name":"Xiongwen Zhao","orcid":"https://orcid.org/0000-0001-9421-4795"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiongwen Zhao","raw_affiliation_strings":["State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9421-4795","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071368059","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0001-6978-370X"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["Information Materials and Intelligent Sensing Laboratory of Anhui Province, Anhui University, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-6978-370X","affiliations":[{"raw_affiliation_string":"Information Materials and Intelligent Sensing Laboratory of Anhui Province, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101630811","display_name":"Yunhe Xu","orcid":"https://orcid.org/0009-0002-0641-0417"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunhe Xu","raw_affiliation_strings":["State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-0641-0417","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048108281","display_name":"Suiyan Geng","orcid":"https://orcid.org/0000-0003-1973-7937"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Suiyan Geng","raw_affiliation_strings":["State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1973-7937","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031792231","display_name":"Peng Qin","orcid":"https://orcid.org/0000-0002-4324-5660"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Qin","raw_affiliation_strings":["State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4324-5660","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8407,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.85722354,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"73","issue":"3","first_page":"3820","last_page":"3831"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9807999730110168,"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":0.9639999866485596,"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/mathematical-optimization","display_name":"Mathematical optimization","score":0.6012469530105591},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6009988784790039},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5758258700370789},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5690520405769348},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5682340264320374},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.530195415019989},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.49811220169067383},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.475247859954834},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4476369023323059},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.4452880620956421},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.435637503862381},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42960649728775024},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.27678465843200684},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2273433804512024},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2069893777370453}],"concepts":[{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6012469530105591},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6009988784790039},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5758258700370789},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5690520405769348},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5682340264320374},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.530195415019989},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.49811220169067383},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.475247859954834},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4476369023323059},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.4452880620956421},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.435637503862381},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42960649728775024},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.27678465843200684},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2273433804512024},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2069893777370453},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2023.3326488","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3326488","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3729448342","display_name":null,"funder_award_id":"62271201","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W2730027154","https://openalex.org/W2788428941","https://openalex.org/W2968389137","https://openalex.org/W2969424089","https://openalex.org/W2971912794","https://openalex.org/W2984937369","https://openalex.org/W3001374889","https://openalex.org/W3002205212","https://openalex.org/W3005476696","https://openalex.org/W3011747750","https://openalex.org/W3038534820","https://openalex.org/W3043220753","https://openalex.org/W3081215475","https://openalex.org/W3089065083","https://openalex.org/W3092363222","https://openalex.org/W3104300639","https://openalex.org/W3115103619","https://openalex.org/W3120094264","https://openalex.org/W3122751454","https://openalex.org/W3143345281","https://openalex.org/W3146827687","https://openalex.org/W3172644050","https://openalex.org/W3185482389","https://openalex.org/W3198091448","https://openalex.org/W3198279229","https://openalex.org/W3205692030","https://openalex.org/W3209801506","https://openalex.org/W3217430342","https://openalex.org/W4205360153","https://openalex.org/W4205439215","https://openalex.org/W4220772872","https://openalex.org/W4221161032","https://openalex.org/W4226061238","https://openalex.org/W4295934532","https://openalex.org/W4298368989","https://openalex.org/W4312336447","https://openalex.org/W4313001863","https://openalex.org/W4387883745"],"related_works":["https://openalex.org/W2891776881","https://openalex.org/W2244559970","https://openalex.org/W4200589288","https://openalex.org/W2557467218","https://openalex.org/W2536297025","https://openalex.org/W2771290394","https://openalex.org/W2918080139","https://openalex.org/W3130064765","https://openalex.org/W1574303229","https://openalex.org/W2618582729"],"abstract_inverted_index":{"The":[0],"emerging":[1],"reconfigurable":[2],"intelligent":[3],"surface":[4],"(RIS)":[5],"is":[6,35,99,189],"a":[7,30,44,67,103],"prospective":[8],"technique":[9],"to":[10,37,42,106,135],"modulate":[11],"the":[12,40,60,73,85,90,97,129,164,168,181,185,194,199,205],"wireless":[13],"channel":[14],"and":[15,48,75,121,171,201],"improve":[16],"performance,":[17],"in":[18,29,55,177],"which":[19],"large":[20],"amounts":[21],"of":[22,77,92,174,187,204],"passive":[23],"elements":[24,139,176],"manipulate":[25],"independently,":[26],"inevitably":[27],"resulting":[28],"high-dimensional":[31],"optimization":[32,87,131,156,186],"problem":[33,65,88],"that":[34,128,184],"intractable":[36],"solve.":[38],"With":[39],"aim":[41],"strike":[43],"balance":[45],"between":[46],"optimality":[47],"complexity":[49,152],"for":[50,96],"RIS":[51,69,134],"assisted":[52],"multi-user":[53],"systems,":[54],"this":[56],"article,":[57],"we":[58,101],"formulate":[59],"achievable":[61],"sum":[62],"rate":[63],"maximization":[64],"under":[66],"novel":[68],"segmentation":[70,79,162,188,207],"structure,":[71],"where":[72],"distributions":[74],"sizes":[76],"each":[78,178],"can":[80],"be":[81],"adaptively":[82],"adjusted.":[83],"Since":[84],"formulated":[86],"considering":[89],"quality":[91],"service":[93],"(QoS)":[94],"requirements":[95],"users":[98],"non-convex,":[100],"suggest":[102],"computationally-efficient":[104],"approach":[105],"derive":[107],"an":[108],"optimal":[109],"solution":[110],"by":[111,137],"exploiting":[112],"fractional":[113],"programming,":[114],"successive":[115],"convex":[116],"approximation":[117],"(SCA),":[118],"greedy":[119],"algorithm,":[120],"alternating":[122],"optimization.":[123],"Finally,":[124],"numerical":[125],"simulations":[126],"reveal":[127],"proposed":[130,160],"design":[132],"enables":[133],"configure":[136],"grouping":[138],"into":[140],"some":[141],"sub-surfaces":[142],"without":[143],"significant":[144,192],"performance":[145],"degradation":[146],"while":[147],"with":[148],"much":[149,190],"lower":[150],"computational":[151],"than":[153,193],"conventional":[154],"element-wise":[155],"RIS.":[157],"Moreover,":[158],"our":[159],"adjustable":[161],"outperforms":[163],"fixed":[165],"one":[166],"employing":[167],"determined":[169],"positions":[170],"equal":[172],"number":[173],"reflecting":[175],"sub-surface.":[179],"Additionally,":[180],"results":[182],"demonstrate":[183],"more":[191],"phase":[195],"shift":[196],"optimization,":[197],"showing":[198],"superiority":[200],"practical":[202],"significance":[203],"sub-surface":[206],"strategy.":[208]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
