{"id":"https://openalex.org/W4200550542","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625426","title":"Joint Relay Clustering and Beamforming Design for Cooperative Relay Networks","display_name":"Joint Relay Clustering and Beamforming Design for Cooperative Relay Networks","publication_year":2021,"publication_date":"2021-09-01","ids":{"openalex":"https://openalex.org/W4200550542","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625426"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-fall52928.2021.9625426","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625426","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","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":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","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/A5065791289","display_name":"Yupeng Huang","orcid":"https://orcid.org/0000-0002-9978-2393"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yupeng Huang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101399693","display_name":"Liyan Li","orcid":"https://orcid.org/0000-0002-7551-1476"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liyan Li","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ming-Min Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming-Min Zhao","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110807732","display_name":"Min-Jian Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min-Jian Zhao","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14455446,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9947999715805054,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9911999702453613,"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/relay","display_name":"Relay","score":0.8778239488601685},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8505762815475464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6935126781463623},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6894606351852417},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5917308330535889},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5760091543197632},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.5478002429008484},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.5047014951705933},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4955843687057495},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.48852288722991943},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.4255506992340088},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.29112058877944946},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.25902605056762695},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2394462525844574},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22937989234924316},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20786046981811523},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1645740270614624},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09134706854820251}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8778239488601685},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8505762815475464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6935126781463623},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6894606351852417},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5917308330535889},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5760091543197632},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.5478002429008484},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.5047014951705933},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4955843687057495},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.48852288722991943},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.4255506992340088},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.29112058877944946},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.25902605056762695},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2394462525844574},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22937989234924316},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20786046981811523},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1645740270614624},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09134706854820251},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2021-fall52928.2021.9625426","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625426","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","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":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.5299999713897705}],"awards":[{"id":"https://openalex.org/G2341023853","display_name":null,"funder_award_id":"62001417,91938202","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2768110700","display_name":null,"funder_award_id":"LQ20F010010","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G847271578","display_name":null,"funder_award_id":"2018YFB1802303","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2042599231","https://openalex.org/W2061117407","https://openalex.org/W2072599023","https://openalex.org/W2088081804","https://openalex.org/W2109005286","https://openalex.org/W2135477317","https://openalex.org/W2486893951","https://openalex.org/W2742523248","https://openalex.org/W2783246395","https://openalex.org/W2883405256","https://openalex.org/W2892864943","https://openalex.org/W2919579168","https://openalex.org/W4312258136","https://openalex.org/W7014245034"],"related_works":["https://openalex.org/W3159852908","https://openalex.org/W2994678687","https://openalex.org/W2478698443","https://openalex.org/W2340550229","https://openalex.org/W2790990878","https://openalex.org/W2741591884","https://openalex.org/W2950274618","https://openalex.org/W2886997539","https://openalex.org/W3104968730","https://openalex.org/W2552932238"],"abstract_inverted_index":{"Consider":[0],"a":[1,12,82,97],"multi-cluster":[2],"cooperative":[3,123],"relay":[4,8,48,56,69,77,122],"network,":[5],"where":[6],"each":[7,146,156],"cluster":[9],"(consists":[10],"of":[11,15,36,46,55,169],"certain":[13],"number":[14],"amplify-and-forward":[16],"(AF)":[17],"relays)":[18],"forwards":[19],"the":[20,29,34,40,44,52,62,106,109,114,118,121,127,132,167,170,176],"signal":[21],"from":[22],"its":[23],"associated":[24],"user":[25],"equipment":[26],"(UE)":[27],"to":[28,60],"base":[30],"station":[31],"(BS).":[32],"With":[33],"goal":[35],"providing":[37],"fairness":[38],"among":[39,113],"UEs":[41],"and":[42,58,126,152,161],"reducing":[43],"costs":[45],"full":[47],"cooperation,":[49],"we":[50,95,153],"study":[51],"joint":[53],"design":[54],"clustering":[57,78,119],"beamforming":[59,124,129],"maximize":[61],"minimum":[63],"signal-to-interference-and-noise":[64],"ratio":[65],"(SINR)":[66],"under":[67],"per":[68],"power":[70],"constraints.":[71],"This":[72],"max-min":[73],"SINR":[74],"problem":[75],"with":[76,148,175],"is":[79,88],"formulated":[80],"as":[81,173],"mixed-integer":[83],"programming":[84],"(MIP)":[85],"problem,":[86,94],"which":[87],"generally":[89],"NP-hard.":[90],"To":[91],"tackle":[92],"this":[93],"propose":[96],"block":[98],"coordinate":[99],"descent":[100],"(BCD)":[101],"based":[102,104],"algorithm":[103,172],"on":[105],"property":[107],"that":[108,155],"constraints":[110],"are":[111,137],"separable":[112],"optimization":[115],"variables,":[116],"i.e.,":[117],"matrix,":[120],"vector,":[125],"receive":[128],"vectors":[130],"at":[131,145],"BS.":[133],"Specifically,":[134],"these":[135],"variables":[136],"optimized":[138],"iteratively":[139],"in":[140],"an":[141],"alternating":[142],"fashion,":[143],"one":[144],"time":[147],"others":[149],"being":[150],"fixed":[151],"show":[154],"subproblem":[157],"can":[158],"be":[159],"efficiently":[160],"optimally":[162],"solved.":[163],"Simulation":[164],"results":[165],"demonstrate":[166],"effectiveness":[168],"proposed":[171],"compared":[174],"benchmark":[177],"schemes.":[178]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}