{"id":"https://openalex.org/W4312961787","doi":"https://doi.org/10.1109/lwc.2022.3216330","title":"Continual Learning-Based Fast Beamforming Adaptation in Downlink MISO Systems","display_name":"Continual Learning-Based Fast Beamforming Adaptation in Downlink MISO Systems","publication_year":2022,"publication_date":"2022-11-03","ids":{"openalex":"https://openalex.org/W4312961787","doi":"https://doi.org/10.1109/lwc.2022.3216330"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2022.3216330","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3216330","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5025096367","display_name":"Huan Zhou","orcid":"https://orcid.org/0000-0001-7228-8136"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Huan Zhou","raw_affiliation_strings":["Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075408600","display_name":"Wenchao Xia","orcid":"https://orcid.org/0000-0001-6245-0347"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenchao Xia","raw_affiliation_strings":["Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100390094","display_name":"Haitao Zhao","orcid":"https://orcid.org/0000-0002-3539-3532"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haitao Zhao","raw_affiliation_strings":["Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100433204","display_name":"Jun Zhang","orcid":"https://orcid.org/0000-0002-8232-2171"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Zhang","raw_affiliation_strings":["Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068307922","display_name":"Yiyang Ni","orcid":"https://orcid.org/0000-0001-5893-6854"},"institutions":[{"id":"https://openalex.org/I235331625","display_name":"Jiangsu Second Normal University","ror":"https://ror.org/00e6ytg41","country_code":"CN","type":"education","lineage":["https://openalex.org/I235331625"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiyang Ni","raw_affiliation_strings":["School of Mathematics and Information Technology, Jiangsu Second Normal University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Information Technology, Jiangsu Second Normal University, Nanjing, China","institution_ids":["https://openalex.org/I235331625"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100755735","display_name":"Hongbo Zhu","orcid":"https://orcid.org/0000-0002-1032-4434"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongbo Zhu","raw_affiliation_strings":["Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5025096367"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":0.8233,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.71592708,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"12","issue":"1","first_page":"36","last_page":"39"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9984999895095825,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9980000257492065,"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":0.7390161156654358},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7037332057952881},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6954822540283203},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.5910666584968567},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36254173517227173},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3605073094367981},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2629261016845703}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7390161156654358},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7037332057952881},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6954822540283203},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.5910666584968567},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36254173517227173},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3605073094367981},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2629261016845703},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2022.3216330","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3216330","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G102265198","display_name":null,"funder_award_id":"21KJB510027","funder_id":"https://openalex.org/F4320335440","funder_display_name":"Natural Science Research of Jiangsu Higher Education Institutions of China"},{"id":"https://openalex.org/G1465642694","display_name":null,"funder_award_id":"62071247","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2537753819","display_name":null,"funder_award_id":"21KJB510034","funder_id":"https://openalex.org/F4320335440","funder_display_name":"Natural Science Research of Jiangsu Higher Education Institutions of China"},{"id":"https://openalex.org/G269416364","display_name":null,"funder_award_id":"92067201","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2766664430","display_name":null,"funder_award_id":"2008085MF222","funder_id":"https://openalex.org/F4320334897","funder_display_name":"Natural Science Foundation of Anhui Province"},{"id":"https://openalex.org/G5328614532","display_name":null,"funder_award_id":"BE2020084-1","funder_id":"https://openalex.org/F4320327777","funder_display_name":"Jiangsu Provincial Key Research and Development Program"},{"id":"https://openalex.org/G5827787471","display_name":null,"funder_award_id":"61871446","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7075795604","display_name":null,"funder_award_id":"62201285","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7872219757","display_name":null,"funder_award_id":"U1805262","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"},{"id":"https://openalex.org/F4320327777","display_name":"Jiangsu Provincial Key Research and Development Program","ror":null},{"id":"https://openalex.org/F4320334897","display_name":"Natural Science Foundation of Anhui Province","ror":null},{"id":"https://openalex.org/F4320335440","display_name":"Natural Science Research of Jiangsu Higher Education Institutions of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1682403713","https://openalex.org/W1970830346","https://openalex.org/W2117329581","https://openalex.org/W2121233130","https://openalex.org/W2143927285","https://openalex.org/W2161473225","https://openalex.org/W2616867685","https://openalex.org/W2908498346","https://openalex.org/W2964021722","https://openalex.org/W2964048876","https://openalex.org/W2972746268","https://openalex.org/W2981871664","https://openalex.org/W3009540182","https://openalex.org/W3102141882","https://openalex.org/W3102169490","https://openalex.org/W6610930706"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W4300468626","https://openalex.org/W3193749313"],"abstract_inverted_index":{"Beamforming":[0],"is":[1,78,143],"an":[2],"effective":[3],"way":[4],"to":[5,39,84,139],"improve":[6],"spectrum":[7],"efficiency":[8],"in":[9,71,156],"multi-antenna":[10],"systems.":[11],"However,":[12],"conventional":[13],"iterative":[14],"algorithms":[15],"suffering":[16],"from":[17,33,105],"high":[18],"computational":[19],"delay":[20],"renders":[21],"beamforming":[22,51,58,70],"solutions":[23,31],"outdated":[24],"and":[25,66,80,109,137],"deep":[26],"learning":[27,56],"(DL)":[28],"based":[29,57],"realtime":[30],"suffer":[32],"the":[34,68,95,98,102,106,123,128,134,140,149],"\u201ctask":[35],"mismatch\u201d":[36],"problem,":[37],"leading":[38],"severe":[40],"performance":[41,132],"deterioration.":[42],"To":[43],"resolve":[44],"these":[45],"issues,":[46],"this":[47],"letter":[48],"proposes":[49],"a":[50,114],"adaptation":[52],"scheme,":[53],"named":[54],"continual":[55],"neural":[59],"network":[60],"(CL-BNN),":[61],"which":[62,100],"can":[63],"continuously":[64],"learn":[65],"optimize":[67],"downlink":[69],"dynamic":[72,157],"environment.":[73],"The":[74],"proposed":[75,150],"CL-BNN":[76,151],"scheme":[77,152],"model-driven":[79],"uses":[81],"domain/expert":[82],"knowledge":[83],"reduce":[85],"training":[86],"complexity.":[87,161],"By":[88],"combining":[89],"our":[90],"customized":[91],"selection":[92],"criteria":[93],"into":[94,113,121],"structure":[96],"of":[97,133],"CL-BNN,":[99],"selects":[101],"appropriate":[103],"samples":[104],"existing":[107],"data":[108,112],"newly":[110],"received":[111],"memory":[115],"set":[116],"for":[117],"model":[118],"training,":[119],"taking":[120],"account":[122],"objective":[124],"function,":[125],"such":[126],"that":[127,148],"tradeoff":[129],"between":[130],"maintaining":[131],"trained":[135],"task":[136,142],"adapting":[138],"new":[141],"achieved.":[144],"Simulation":[145],"results":[146],"show":[147],"achieves":[153],"good":[154],"adaptability":[155],"environments":[158],"with":[159],"low":[160]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}