{"id":"https://openalex.org/W4406948419","doi":"https://doi.org/10.1109/jsac.2025.3536539","title":"CSI Transfer From Sub-6G to mmWave: Reduced-Overhead Multi-User Hybrid Beamforming","display_name":"CSI Transfer From Sub-6G to mmWave: Reduced-Overhead Multi-User Hybrid Beamforming","publication_year":2025,"publication_date":"2025-01-29","ids":{"openalex":"https://openalex.org/W4406948419","doi":"https://doi.org/10.1109/jsac.2025.3536539"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2025.3536539","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3536539","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","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/A5103250514","display_name":"Weicao Deng","orcid":"https://orcid.org/0000-0003-1086-9482"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weicao Deng","raw_affiliation_strings":["College of Information Science and Electronic Engineering and Zhejiang Provincial Key Laboratory of Multi-Modal Communication Networks and Intelligent Information Processing, Zhejiang University, Hangzhou, China","College of Information Science and Electronic Engineering, China"],"raw_orcid":"https://orcid.org/0000-0003-1086-9482","affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering and Zhejiang Provincial Key Laboratory of Multi-Modal Communication Networks and Intelligent Information Processing, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"College of Information Science and Electronic Engineering, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100400762","display_name":"Min Li","orcid":"https://orcid.org/0000-0002-9366-2390"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Li","raw_affiliation_strings":["College of Information Science and Electronic Engineering and Zhejiang Provincial Key Laboratory of Multi-Modal Communication Networks and Intelligent Information Processing, Zhejiang University, Hangzhou, China","College of Information Science and Electronic Engineering, China"],"raw_orcid":"https://orcid.org/0000-0002-9366-2390","affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering and Zhejiang Provincial Key Laboratory of Multi-Modal Communication Networks and Intelligent Information Processing, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"College of Information Science and Electronic Engineering, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071265062","display_name":"Minjian Zhao","orcid":"https://orcid.org/0000-0002-3020-2434"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming-Min Zhao","raw_affiliation_strings":["College of Information Science and Electronic Engineering and Zhejiang Provincial Key Laboratory of Multi-Modal Communication Networks and Intelligent Information Processing, Zhejiang University, Hangzhou, China","College of Information Science and Electronic Engineering, China"],"raw_orcid":"https://orcid.org/0000-0002-3020-2434","affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering and Zhejiang Provincial Key Laboratory of Multi-Modal Communication Networks and Intelligent Information Processing, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"College of Information Science and Electronic Engineering, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071265062","display_name":"Minjian Zhao","orcid":"https://orcid.org/0000-0002-3020-2434"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min-Jian Zhao","raw_affiliation_strings":["College of Information Science and Electronic Engineering and Zhejiang Provincial Key Laboratory of Multi-Modal Communication Networks and Intelligent Information Processing, Zhejiang University, Hangzhou, China","College of Information Science and Electronic Engineering, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering and Zhejiang Provincial Key Laboratory of Multi-Modal Communication Networks and Intelligent Information Processing, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"College of Information Science and Electronic Engineering, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017736224","display_name":"Osvaldo Simeone","orcid":"https://orcid.org/0000-0001-9898-3209"},"institutions":[{"id":"https://openalex.org/I4210119896","display_name":"King's College School","ror":"https://ror.org/02bbqcn27","country_code":"GB","type":"education","lineage":["https://openalex.org/I4210119896"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Osvaldo Simeone","raw_affiliation_strings":["Department of Engineering, King&#x2019;s College London, London, U.K","Department of Engineering, King&#x2019;s College London, London, UK"],"raw_orcid":"https://orcid.org/0000-0001-9898-3209","affiliations":[{"raw_affiliation_string":"Department of Engineering, King&#x2019;s College London, London, U.K","institution_ids":["https://openalex.org/I4210119896"]},{"raw_affiliation_string":"Department of Engineering, King&#x2019;s College London, London, UK","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.0144,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.96351062,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"43","issue":"3","first_page":"973","last_page":"987"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9991999864578247,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9991999864578247,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9980999827384949,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.989799976348877,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/computer-science","display_name":"Computer science","score":0.8576437830924988},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.781636118888855},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6136594414710999},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5162827372550964},{"id":"https://openalex.org/keywords/transfer","display_name":"Transfer (computing)","score":0.48497653007507324},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35815000534057617}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8576437830924988},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.781636118888855},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6136594414710999},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5162827372550964},{"id":"https://openalex.org/C2776175482","wikidata":"https://www.wikidata.org/wiki/Q1195816","display_name":"Transfer (computing)","level":2,"score":0.48497653007507324},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35815000534057617},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2025.3536539","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3536539","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7200000286102295}],"awards":[{"id":"https://openalex.org/G6922287014","display_name":null,"funder_award_id":"EP/W024101/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G8699128427","display_name":"ECCS-EPSRC: NeuroComm: Brain-Inspired Wireless Communications -- From Theoretical Foundations to Implementation for 6G and Beyond","funder_award_id":"EP/X011852/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1483249443","https://openalex.org/W1504983838","https://openalex.org/W1956027752","https://openalex.org/W2045153903","https://openalex.org/W2111953900","https://openalex.org/W2163922914","https://openalex.org/W2189661557","https://openalex.org/W2195693430","https://openalex.org/W2272804037","https://openalex.org/W2463747392","https://openalex.org/W2598074348","https://openalex.org/W2892342145","https://openalex.org/W2962944637","https://openalex.org/W2963637981","https://openalex.org/W2968634732","https://openalex.org/W2986348246","https://openalex.org/W3010799391","https://openalex.org/W3013314301","https://openalex.org/W3036327743","https://openalex.org/W3111499798","https://openalex.org/W3111885788","https://openalex.org/W3179720829","https://openalex.org/W3187966659","https://openalex.org/W3190808626","https://openalex.org/W3211830369","https://openalex.org/W3214644284","https://openalex.org/W4281382484","https://openalex.org/W4323065933","https://openalex.org/W4360770907","https://openalex.org/W4384304032","https://openalex.org/W4384787635","https://openalex.org/W4384916300","https://openalex.org/W4386133975","https://openalex.org/W4387886062","https://openalex.org/W4400276127","https://openalex.org/W6759127422"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W1971477554","https://openalex.org/W2158075901","https://openalex.org/W818226659","https://openalex.org/W2923631784","https://openalex.org/W2130785056","https://openalex.org/W2567141277","https://openalex.org/W2132841313","https://openalex.org/W2727286692"],"abstract_inverted_index":{"Hybrid":[0,71],"beamforming":[1,26],"is":[2],"vital":[3],"in":[4,27],"modern":[5],"wireless":[6],"systems,":[7],"especially":[8],"for":[9,104,115],"massive":[10],"MIMO":[11],"and":[12,52,61,108,129,147],"millimeter-wave":[13],"(mmWave)":[14],"deployments,":[15],"offering":[16],"efficient":[17],"directional":[18],"transmission":[19],"with":[20],"reduced":[21],"hardware":[22],"complexity.":[23],"However,":[24],"effective":[25],"multi-user":[28],"scenarios":[29],"relies":[30],"heavily":[31],"on":[32],"accurate":[33],"channel":[34,94],"state":[35],"information,":[36],"the":[37,55,125],"acquisition":[38],"of":[39,78],"which":[40],"often":[41],"requires":[42],"significant":[43],"pilot":[44],"overhead,":[45],"degrading":[46],"system":[47,145],"performance.":[48],"To":[49],"address":[50],"this":[51],"inspired":[53],"by":[54,97],"spatial":[56],"congruence":[57],"between":[58],"sub-6GHz":[59],"(sub-6G)":[60],"mmWave":[62,90,126],"channels,":[63],"we":[64],"propose":[65],"a":[66,84,98,109],"Sub-6G":[67],"information":[68],"Aided":[69],"Multi-User":[70],"Beamforming":[72],"(SA-MUHBF)":[73],"framework,":[74],"avoiding":[75],"excessive":[76],"use":[77],"pilots":[79],"at":[80],"mmWave.":[81],"SA-MUHBF":[82,122,138],"employs":[83],"convolutional":[85],"neural":[86,102],"network":[87,103],"to":[88,151],"predict":[89],"beamspace":[91,127],"from":[92],"sub-6G":[93,144],"estimate,":[95],"followed":[96],"novel":[99],"multi-layer":[100],"graph":[101],"analog":[105],"beam":[106],"selection":[107],"linear":[110],"minimum":[111],"mean-square":[112],"error":[113],"algorithm":[114],"digital":[116],"beamforming.":[117],"Numerical":[118],"results":[119],"demonstrate":[120],"that":[121],"efficiently":[123],"predicts":[124],"representation":[128],"achieves":[130],"superior":[131],"spectrum":[132],"efficiency":[133],"over":[134],"state-of-the-art":[135],"benchmarks.":[136],"Moreover,":[137],"demonstrates":[139],"robust":[140],"performance":[141],"across":[142],"varied":[143],"configurations":[146],"exhibits":[148],"strong":[149],"generalization":[150],"unseen":[152],"scenarios.":[153]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":7}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}
