{"id":"https://openalex.org/W7135074069","doi":"https://doi.org/10.48550/arxiv.2603.10983","title":"Federated Learning-driven Beam Management in LEO 6G Non-Terrestrial Networks","display_name":"Federated Learning-driven Beam Management in LEO 6G Non-Terrestrial Networks","publication_year":2026,"publication_date":"2026-03-11","ids":{"openalex":"https://openalex.org/W7135074069","doi":"https://doi.org/10.48550/arxiv.2603.10983"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.10983","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.10983","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.10983","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5128879002","display_name":"Maria Lamprini A. Bartsioka","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Bartsioka, Maria Lamprini","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014340347","display_name":"Ioannis A. Bartsiokas","orcid":"https://orcid.org/0000-0001-5004-1407"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bartsiokas, Ioannis A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063864718","display_name":"Athanasios D. Panagopoulos","orcid":"https://orcid.org/0000-0003-4716-3328"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Panagopoulos, Athanasios D.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021081251","display_name":"Dimitra I. Kaklamani","orcid":"https://orcid.org/0000-0002-1641-9485"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kaklamani, Dimitra I.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5077094412","display_name":"Iakovos S. Venieris","orcid":"https://orcid.org/0000-0003-3011-3746"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Venieris, Iakovos S.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5128879002"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9070000052452087,"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"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9070000052452087,"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"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.016499999910593033,"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/T11133","display_name":"UAV Applications and Optimization","score":0.015599999576807022,"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/beam","display_name":"Beam (structure)","score":0.6218000054359436},{"id":"https://openalex.org/keywords/low-earth-orbit","display_name":"Low earth orbit","score":0.5652999877929688},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5267000198364258},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5041999816894531},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.49720001220703125},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4864000082015991},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.39329999685287476},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.3813000023365021}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6401000022888184},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.6218000054359436},{"id":"https://openalex.org/C3018325918","wikidata":"https://www.wikidata.org/wiki/Q663611","display_name":"Low earth orbit","level":3,"score":0.5652999877929688},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5267000198364258},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5041999816894531},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.49720001220703125},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4943000078201294},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4864000082015991},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.39329999685287476},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.3813000023365021},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3785000145435333},{"id":"https://openalex.org/C179717631","wikidata":"https://www.wikidata.org/wiki/Q2991667","display_name":"Multilayer perceptron","level":3,"score":0.37700000405311584},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3391999900341034},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32749998569488525},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.32330000400543213},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31839999556541443},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.31349998712539673},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3111000061035156},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.30379998683929443},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.29899999499320984},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.29789999127388},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.2946000099182129},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2930000126361847},{"id":"https://openalex.org/C155032097","wikidata":"https://www.wikidata.org/wiki/Q798503","display_name":"Backpropagation","level":3,"score":0.2913999855518341},{"id":"https://openalex.org/C60908668","wikidata":"https://www.wikidata.org/wiki/Q690207","display_name":"Perceptron","level":3,"score":0.26429998874664307},{"id":"https://openalex.org/C129763632","wikidata":"https://www.wikidata.org/wiki/Q1454667","display_name":"Network management","level":2,"score":0.2624000012874603},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.25130000710487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.10983","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.10983","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.10983","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.10983","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Low":[0],"Earth":[1],"Orbit":[2],"(LEO)":[3],"Non-Terrestrial":[4],"Networks":[5],"(NTNs)":[6],"require":[7],"efficient":[8],"beam":[9,21,69,83],"management":[10,84],"under":[11],"dynamic":[12],"propagation":[13],"conditions.":[14],"This":[15],"work":[16],"investigates":[17],"Federated":[18],"Learning":[19],"(FL)-based":[20],"selection":[22],"in":[23,68],"LEO":[24],"satellite":[25],"constellations,":[26],"where":[27],"orbital":[28],"planes":[29],"operate":[30],"as":[31],"distributed":[32],"learners":[33],"through":[34],"the":[35],"utilization":[36],"of":[37],"High-Altitude":[38],"Platform":[39],"Stations":[40],"(HAPS).":[41],"Two":[42],"models,":[43],"a":[44,49],"Multi-Layer":[45],"Perceptron":[46],"(MLP)":[47],"and":[48,59,72,81],"Graph":[50],"Neural":[51],"Network":[52],"(GNN),":[53],"are":[54],"evaluated":[55],"using":[56],"realistic":[57],"channel":[58],"beamforming":[60],"data.":[61],"Results":[62],"demonstrate":[63],"that":[64],"GNN":[65],"surpasses":[66],"MLP":[67],"prediction":[70],"accuracy":[71],"stability,":[73],"particularly":[74],"at":[75],"low":[76],"elevation":[77],"angles,":[78],"enabling":[79],"lightweight":[80],"intelligent":[82],"for":[85],"future":[86],"NTN":[87],"deployments.":[88]},"counts_by_year":[],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2026-03-13T00:00:00"}
