{"id":"https://openalex.org/W4413156685","doi":"https://doi.org/10.1109/twc.2025.3595700","title":"Improving Wireless Federated Learning via Joint Downlink-Uplink Beamforming Over Analog Transmission","display_name":"Improving Wireless Federated Learning via Joint Downlink-Uplink Beamforming Over Analog Transmission","publication_year":2025,"publication_date":"2025-08-12","ids":{"openalex":"https://openalex.org/W4413156685","doi":"https://doi.org/10.1109/twc.2025.3595700"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2025.3595700","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3595700","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless 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/A5100393887","display_name":"Chong Zhang","orcid":"https://orcid.org/0000-0001-7159-7199"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chong Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","Department of ECE, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0001-7159-7199","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Department of ECE, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035819120","display_name":"Min Dong","orcid":"https://orcid.org/0000-0002-7223-8865"},"institutions":[{"id":"https://openalex.org/I122879082","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29","country_code":"CA","type":"government","lineage":["https://openalex.org/I122879082"]},{"id":"https://openalex.org/I39470171","display_name":"Ontario Tech University","ror":"https://ror.org/016zre027","country_code":"CA","type":"education","lineage":["https://openalex.org/I39470171"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Min Dong","raw_affiliation_strings":["Department of Electrical, Computer and Software Engineering, Ontario Tech University, Oshawa, ON, Canada","Department of ECSE, Ontario Tech University, Canada"],"raw_orcid":"https://orcid.org/0000-0002-7223-8865","affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer and Software Engineering, Ontario Tech University, Oshawa, ON, Canada","institution_ids":["https://openalex.org/I39470171"]},{"raw_affiliation_string":"Department of ECSE, Ontario Tech University, Canada","institution_ids":["https://openalex.org/I122879082"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041434153","display_name":"Ben Liang","orcid":"https://orcid.org/0000-0002-1800-1322"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ben Liang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","Department of ECE, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0002-1800-1322","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Department of ECE, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071889415","display_name":"Ali Afana","orcid":"https://orcid.org/0000-0001-5253-2429"},"institutions":[{"id":"https://openalex.org/I4210094041","display_name":"Ericsson (Canada)","ror":"https://ror.org/00nas2c56","country_code":"CA","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210094041"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ali Afana","raw_affiliation_strings":["Ericsson Canada, Ottawa, ON, Canada","Ericsson Canada, Canada"],"raw_orcid":"https://orcid.org/0000-0001-5253-2429","affiliations":[{"raw_affiliation_string":"Ericsson Canada, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I4210094041"]},{"raw_affiliation_string":"Ericsson Canada, Canada","institution_ids":["https://openalex.org/I4210094041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001584567","display_name":"Yahia Ahmed","orcid":"https://orcid.org/0000-0002-9781-1736"},"institutions":[{"id":"https://openalex.org/I4210094041","display_name":"Ericsson (Canada)","ror":"https://ror.org/00nas2c56","country_code":"CA","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210094041"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yahia A. Eldemerdash Ahmed","raw_affiliation_strings":["Ericsson Canada, Ottawa, ON, Canada","Ericsson Canada, Canada"],"raw_orcid":"https://orcid.org/0000-0002-9781-1736","affiliations":[{"raw_affiliation_string":"Ericsson Canada, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I4210094041"]},{"raw_affiliation_string":"Ericsson Canada, Canada","institution_ids":["https://openalex.org/I4210094041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":1.1744,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.8104211,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"25","issue":null,"first_page":"2247","last_page":"2263"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9966999888420105,"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":0.9966999888420105,"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":0.9914000034332275,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.982200026512146,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8225009441375732},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7365754842758179},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.628511369228363},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5939287543296814},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5541113615036011},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5407370328903198},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.540397584438324},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.36709654331207275},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11134976148605347}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8225009441375732},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7365754842758179},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.628511369228363},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5939287543296814},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5541113615036011},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5407370328903198},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.540397584438324},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.36709654331207275},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11134976148605347},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2025.3595700","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3595700","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7200000286102295}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322675","display_name":"Mitacs","ror":"https://ror.org/00cjrc276"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1981044874","https://openalex.org/W2013243898","https://openalex.org/W2754714943","https://openalex.org/W2806710987","https://openalex.org/W2916224802","https://openalex.org/W2979495156","https://openalex.org/W2981138228","https://openalex.org/W2991370079","https://openalex.org/W2999074226","https://openalex.org/W3004277316","https://openalex.org/W3093755649","https://openalex.org/W3108590825","https://openalex.org/W3109847748","https://openalex.org/W3118874133","https://openalex.org/W3126228234","https://openalex.org/W3138364951","https://openalex.org/W3167689670","https://openalex.org/W3186948062","https://openalex.org/W3196101383","https://openalex.org/W3214330255","https://openalex.org/W4206742934","https://openalex.org/W4281263728","https://openalex.org/W4281638644","https://openalex.org/W4312942456","https://openalex.org/W4323644093","https://openalex.org/W4364302699","https://openalex.org/W4387350872","https://openalex.org/W4387447806","https://openalex.org/W4387954180","https://openalex.org/W4390117598","https://openalex.org/W4392114386","https://openalex.org/W4392449447","https://openalex.org/W4392904029","https://openalex.org/W4401879344","https://openalex.org/W4403183460"],"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":{"Federated":[0],"learning":[1],"(FL)":[2],"over":[3,43,128],"wireless":[4,23,45],"networks":[5],"using":[6],"analog":[7],"transmission":[8],"can":[9,140],"efficiently":[10,142],"utilize":[11],"the":[12,49,59,65,73,78,85,106,168,178],"communication":[13],"resource":[14],"but":[15],"is":[16,122,163],"susceptible":[17],"to":[18,38,57,63,83,104,158,166],"errors":[19],"caused":[20],"by":[21,144],"noisy":[22],"links.":[24],"In":[25],"this":[26],"paper,":[27],"assuming":[28],"a":[29,92,101,129,159],"multi-antenna":[30],"base":[31],"station,":[32],"we":[33,90,135],"jointly":[34],"design":[35],"downlink-uplink":[36,95],"beamforming":[37,71,96,181],"maximize":[39,84],"FL":[40,60,86],"training":[41,61,76,87],"convergence":[42,62,88,169],"time-varying":[44],"channels.":[46],"We":[47],"derive":[48],"round-trip":[50],"model":[51,75,80],"updating":[52],"equation":[53],"and":[54,69,72,110],"use":[55],"it":[56,112],"analyze":[58],"capture":[64],"effects":[66],"of":[67,170],"downlink":[68],"uplink":[70],"local":[74],"on":[77],"global":[79],"update.":[81],"Aiming":[82],"rate,":[89],"propose":[91],"low-complexity":[93],"joint":[94,108,116],"(JDUBF)":[97],"algorithm,":[98],"which":[99],"adopts":[100],"greedy":[102],"approach":[103],"decompose":[105],"multi-round":[107],"optimization":[109,117],"convert":[111],"into":[113,125],"per-round":[114,120],"online":[115],"problems.":[118],"The":[119],"problem":[121],"further":[123],"decomposed":[124],"three":[126],"subproblems":[127],"block":[130],"coordinate":[131],"descent":[132,147],"framework,":[133],"where":[134],"show":[136],"that":[137,156,174],"each":[138],"subproblem":[139],"be":[141],"solved":[143],"projected":[145],"gradient":[146],"with":[148],"fast":[149],"closed-form":[150,160],"updates.":[151],"An":[152],"efficient":[153],"initialization":[154],"method":[155],"leads":[157],"initial":[161],"point":[162],"also":[164],"proposed":[165],"accelerate":[167],"JDUBF.":[171],"Simulation":[172],"demonstrates":[173],"JDUBF":[175],"substantially":[176],"outperforms":[177],"conventional":[179],"separate-link":[180],"design.":[182]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
