{"id":"https://openalex.org/W4414230500","doi":"https://doi.org/10.1109/tvt.2025.3610334","title":"Demand-Based Adaptive Multi-Beam Placement and Resource Allocation in Non-GSO Satellite Systems","display_name":"Demand-Based Adaptive Multi-Beam Placement and Resource Allocation in Non-GSO Satellite Systems","publication_year":2025,"publication_date":"2025-09-16","ids":{"openalex":"https://openalex.org/W4414230500","doi":"https://doi.org/10.1109/tvt.2025.3610334"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3610334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3610334","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/ws/files/813623174/Accepted_Author_Manuscript.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034132326","display_name":"Van-Phuc Bui","orcid":"https://orcid.org/0000-0002-0120-3892"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Van-Phuc Bui","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark","Department of Electronic Systems, Aalborg University, Denmark"],"raw_orcid":"https://orcid.org/0000-0002-0120-3892","affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018288108","display_name":"Trinh Van Chien","orcid":"https://orcid.org/0000-0002-5675-8414"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Trinh Van Chien","raw_affiliation_strings":["School of Information and Communications Technology, Hanoi University of Science and Technology (HUST), Hanoi, Vietnam","School of Information and Communications Technology (SoICT), Hanoi University of Science and Technology (HUST), Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0002-5675-8414","affiliations":[{"raw_affiliation_string":"School of Information and Communications Technology, Hanoi University of Science and Technology (HUST), Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]},{"raw_affiliation_string":"School of Information and Communications Technology (SoICT), Hanoi University of Science and Technology (HUST), Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026746581","display_name":"Eva Lagunas","orcid":"https://orcid.org/0000-0002-9936-7245"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Eva Lagunas","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Esch-sur-Alzette, Luxembourg","Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0002-9936-7245","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030746971","display_name":"Jo\u00ebl Grotz","orcid":"https://orcid.org/0000-0002-4095-4015"},"institutions":[{"id":"https://openalex.org/I909555","display_name":"SES (Luxembourg)","ror":"https://ror.org/00526y629","country_code":"LU","type":"company","lineage":["https://openalex.org/I909555"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"J\u00f6el Grotz","raw_affiliation_strings":["SES, Betzdorf, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0002-4095-4015","affiliations":[{"raw_affiliation_string":"SES, Betzdorf, Luxembourg","institution_ids":["https://openalex.org/I909555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071289803","display_name":"Petar Popovski","orcid":"https://orcid.org/0000-0001-6195-4797"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Petar Popovski","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark","Department of Electronic Systems, Aalborg University, Denmark"],"raw_orcid":"https://orcid.org/0000-0001-6195-4797","affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5034132326"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.30166052,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"75","issue":"3","first_page":"4323","last_page":"4335"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9997000098228455,"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":0.9997000098228455,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9933000206947327,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9739999771118164,"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/payload","display_name":"Payload (computing)","score":0.703499972820282},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.6114000082015991},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5787000060081482},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4846999943256378},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4742000102996826},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.44190001487731934},{"id":"https://openalex.org/keywords/low-earth-orbit","display_name":"Low earth orbit","score":0.4172999858856201},{"id":"https://openalex.org/keywords/adaptive-optimization","display_name":"Adaptive optimization","score":0.4165000021457672},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.3928999900817871}],"concepts":[{"id":"https://openalex.org/C134066672","wikidata":"https://www.wikidata.org/wiki/Q1424639","display_name":"Payload (computing)","level":3,"score":0.703499972820282},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6694999933242798},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.6114000082015991},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5787000060081482},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4846999943256378},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4742000102996826},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.44690001010894775},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.44190001487731934},{"id":"https://openalex.org/C3018325918","wikidata":"https://www.wikidata.org/wiki/Q663611","display_name":"Low earth orbit","level":3,"score":0.4172999858856201},{"id":"https://openalex.org/C149672232","wikidata":"https://www.wikidata.org/wiki/Q337048","display_name":"Adaptive optimization","level":2,"score":0.4165000021457672},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.3928999900817871},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.3797000050544739},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.3783000111579895},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3741999864578247},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3603000044822693},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.35510000586509705},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.3549000024795532},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3431999981403351},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.33809998631477356},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.3292999863624573},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.32749998569488525},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.32179999351501465},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.319599986076355},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.30300000309944153},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.2858000099658966},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.2854999899864197},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C74912251","wikidata":"https://www.wikidata.org/wiki/Q6815727","display_name":"Memory footprint","level":2,"score":0.25870001316070557},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.2538999915122986},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.25279998779296875},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.25270000100135803}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tvt.2025.3610334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3610334","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:publications/6964ac62-c310-4a7c-9322-148802ec19a0","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/6964ac62-c310-4a7c-9322-148802ec19a0","pdf_url":"https://vbn.aau.dk/ws/files/813623174/Accepted_Author_Manuscript.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Bui, V-P, Chien, T V, Lagunas, E, Grotz, J & Popovski, P 2026, 'Demand-Based Adaptive Multi-Beam Placement and Resource Allocation in Non-GSO Satellite Systems', IEEE Transactions on Vehicular Technology, vol. 75, no. 3, pp. 4323-4335. https://doi.org/10.1109/TVT.2025.3610334","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:orbilu.uni.lu:10993/66613","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/66613","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"IEEE Transactions on Vehicular Technology, 1-13 (2025-09-16)","raw_type":"peer reviewed"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/6964ac62-c310-4a7c-9322-148802ec19a0","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/6964ac62-c310-4a7c-9322-148802ec19a0","pdf_url":"https://vbn.aau.dk/ws/files/813623174/Accepted_Author_Manuscript.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Bui, V-P, Chien, T V, Lagunas, E, Grotz, J & Popovski, P 2026, 'Demand-Based Adaptive Multi-Beam Placement and Resource Allocation in Non-GSO Satellite Systems', IEEE Transactions on Vehicular Technology, vol. 75, no. 3, pp. 4323-4335. https://doi.org/10.1109/TVT.2025.3610334","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5277281054","display_name":null,"funder_award_id":"C21/IS/16193290","funder_id":"https://openalex.org/F4320321038","funder_display_name":"Fonds National de la Recherche Luxembourg"}],"funders":[{"id":"https://openalex.org/F4320321038","display_name":"Fonds National de la Recherche Luxembourg","ror":"https://ror.org/039z13y21"},{"id":"https://openalex.org/F4320323346","display_name":"B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u00d0\u00e0o t\u1ea1o","ror":"https://ror.org/00drv3378"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414230500.pdf","grobid_xml":"https://content.openalex.org/works/W4414230500.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2,138],"the":[3,73,110,115,120,133,158,174],"evolving":[4],"role":[5],"of":[6,76,160,176],"Nongeostationary":[7],"(Non-GSO)":[8],"satellite":[9,64,95,177],"systems,":[10,28,65,96],"specifically":[11],"focusing":[12],"on":[13],"homogeneous":[14],"constellations":[15],"in":[16,43,62,93,99],"either":[17],"low":[18,32],"Earth":[19,24],"orbit":[20,25],"(LEO)":[21],"or":[22],"medium":[23],"(MEO).":[26],"These":[27],"known":[29],"for":[30],"their":[31,36],"latency":[33],"due":[34],"to":[35,38,129],"proximity":[37],"Earth,":[39],"incorporate":[40],"advanced":[41],"developments":[42],"payload":[44],"and":[45,53,72,89,113,125,144,151,169],"antenna":[46],"technologies":[47],"including":[48,66],"adaptive":[49],"radio":[50,77],"resource":[51],"management":[52],"beam":[54,67,87],"forming":[55],"capabilities.":[56],"The":[57,135],"study":[58],"investigates":[59],"key":[60],"issues":[61],"multi-beam":[63],"footprint":[68],"design,":[69],"user-to-beam":[70],"assignments,":[71],"optimal":[74],"distribution":[75],"resources.":[78],"We":[79],"introduce":[80],"a":[81,100,126,139,149],"novel":[82],"problem":[83,118],"aimed":[84],"at":[85],"optimizing":[86],"placement":[88],"balancing":[90],"user":[91],"loads":[92],"Non-GSO":[94],"which":[97],"results":[98,156],"mixed-integer":[101],"non-convex":[102,143],"formulation.":[103],"For":[104],"practically":[105],"appealing":[106],"applications,":[107],"we":[108],"relax":[109],"binary":[111],"variables":[112],"propose":[114],"continuous":[116],"relaxation":[117],"using":[119],"inner":[121],"convex":[122],"approximation":[123],"framework":[124],"penalty":[127],"method":[128,137],"further":[130],"speed":[131],"up":[132],"convergence.":[134],"proposed":[136],"complex,":[140],"previously":[141],"unexplored":[142],"NP-hard":[145],"optimization":[146,175],"problem,":[147],"offering":[148],"practical":[150],"efficient":[152],"polynomial-time":[153],"solution.":[154],"Experimental":[155],"underscore":[157],"effectiveness":[159],"our":[161],"approach,":[162],"demonstrating":[163],"significant":[164],"improvements":[165],"over":[166],"existing":[167],"benchmarks":[168],"providing":[170],"new":[171],"insights":[172],"into":[173],"communication":[178],"systems":[179]},"counts_by_year":[],"updated_date":"2026-05-08T15:41:06.802602","created_date":"2025-10-10T00:00:00"}