{"id":"https://openalex.org/W4312857557","doi":"https://doi.org/10.1109/lwc.2022.3223507","title":"Joint Beam-Hopping Scheduling and Coverage Control in Multibeam Satellite Systems","display_name":"Joint Beam-Hopping Scheduling and Coverage Control in Multibeam Satellite Systems","publication_year":2022,"publication_date":"2022-11-21","ids":{"openalex":"https://openalex.org/W4312857557","doi":"https://doi.org/10.1109/lwc.2022.3223507"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2022.3223507","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3223507","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/A5022478182","display_name":"Guoliang Xu","orcid":"https://orcid.org/0000-0001-5520-667X"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoliang Xu","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045490925","display_name":"Feng Tan","orcid":"https://orcid.org/0000-0002-1781-7784"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Tan","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-1781-7784","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016656803","display_name":"Yongyi Ran","orcid":"https://orcid.org/0000-0002-3200-1409"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongyi Ran","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-3200-1409","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053413786","display_name":"Yanyun Zhao","orcid":"https://orcid.org/0000-0002-7681-0259"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanyun Zhao","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-7681-0259","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052677758","display_name":"Jiangtao Luo","orcid":"https://orcid.org/0000-0002-9160-3047"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiangtao Luo","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-9160-3047","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":30.5295,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.99566336,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"12","issue":"2","first_page":"267","last_page":"271"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"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":1.0,"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/T13553","display_name":"Age of Information Optimization","score":0.9961000084877014,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9817000031471252,"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/computer-science","display_name":"Computer science","score":0.731696367263794},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6541319489479065},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5732536315917969},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.5392261147499084},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.44943347573280334},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4369279742240906},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.382421612739563},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3709401488304138},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.27984946966171265},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2622845470905304},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.1430169641971588},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.139885812997818},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11708495020866394},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09149163961410522}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.731696367263794},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6541319489479065},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5732536315917969},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.5392261147499084},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.44943347573280334},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4369279742240906},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.382421612739563},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3709401488304138},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.27984946966171265},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2622845470905304},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.1430169641971588},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.139885812997818},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11708495020866394},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09149163961410522},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2022.3223507","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3223507","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":[{"display_name":"Decent work and economic growth","score":0.4699999988079071,"id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G4835101305","display_name":null,"funder_award_id":"62101525","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6357771212","display_name":null,"funder_award_id":"62171072","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6385357354","display_name":null,"funder_award_id":"62172064","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7076915781","display_name":null,"funder_award_id":"cstc2021jcyj-msxmX0586","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G8885344885","display_name":null,"funder_award_id":"62003067","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/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2752507962","https://openalex.org/W2810694431","https://openalex.org/W2904747654","https://openalex.org/W2953615013","https://openalex.org/W3000537180","https://openalex.org/W3003361041","https://openalex.org/W3046053283","https://openalex.org/W3081405700","https://openalex.org/W3093835058","https://openalex.org/W3168221165","https://openalex.org/W4210565458","https://openalex.org/W4225549801","https://openalex.org/W4285274114","https://openalex.org/W4298857966","https://openalex.org/W6637967152"],"related_works":["https://openalex.org/W4306904969","https://openalex.org/W2138720691","https://openalex.org/W4362501864","https://openalex.org/W4380318855","https://openalex.org/W2031695474","https://openalex.org/W2024136090","https://openalex.org/W2586732548","https://openalex.org/W2028190576","https://openalex.org/W4206958678","https://openalex.org/W2373343648"],"abstract_inverted_index":{"Beam-hopping":[0],"scheduling":[1,40,73],"technology":[2,6],"is":[3,19],"a":[4,44,53,63,109,127],"crucial":[5],"for":[7,112,123],"improving":[8],"the":[9,24,28,32,71,97,102,115,132,138,142,147,154,161],"performance":[10],"of":[11,27,55,84,86,104,114,156],"resource-constrained":[12],"multibeam":[13],"satellite":[14],"(MBS)":[15],"systems.":[16],"However,":[17],"it":[18],"challenging":[20],"to":[21,68,95,130,134],"dynamically":[22],"match":[23],"communication":[25],"demands":[26],"terrestrial":[29],"cells":[30],"with":[31],"beam":[33,46,90,125,139],"transmission":[34,56],"capacity.":[35],"Almost":[36],"all":[37],"state-of-art":[38],"beam-hopping":[39,72],"approaches":[41],"only":[42,153],"consider":[43],"fixed":[45],"coverage":[47,75,91],"radius,":[48],"which":[49,79],"always":[50],"results":[51,144],"in":[52,126],"waste":[54],"resources.":[57],"In":[58,93],"this":[59,120],"letter,":[60],"we":[61,106],"propose":[62],"deep":[64],"reinforcement":[65],"learning-based":[66],"algorithm":[67],"jointly":[69],"optimize":[70],"and":[74,89,100,117,137],"control":[76],"(called":[77],"DeepBeam)":[78],"flexibly":[80],"uses":[81],"three":[82],"degrees":[83],"freedom":[85],"time,":[87],"space":[88],"radius.":[92],"addition,":[94],"reduce":[96,160],"computational":[98],"complexity":[99],"accelerate":[101],"training":[103],"DeepBeam,":[105],"first":[107],"train":[108],"single":[110],"model":[111,122],"one":[113],"beams":[116],"then":[118],"use":[119],"trained":[121],"each":[124],"polling":[128],"manner":[129],"determine":[131],"cell":[133],"be":[135],"illuminated":[136],"coverage.":[140],"Furthermore,":[141],"simulation":[143],"illustrate":[145],"that":[146],"proposed":[148],"DeepBeam":[149],"can":[150],"improve":[151],"not":[152],"throughput":[155],"MBS":[157],"but":[158],"also":[159],"packet":[162],"loss":[163],"probability.":[164]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":25},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":5}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}