{"id":"https://openalex.org/W4388505126","doi":"https://doi.org/10.1109/tcomm.2023.3331021","title":"Deep Reinforcement Learning-Based Resource Allocation for RSMA in LEO Satellite-Terrestrial Networks","display_name":"Deep Reinforcement Learning-Based Resource Allocation for RSMA in LEO Satellite-Terrestrial Networks","publication_year":2023,"publication_date":"2023-11-08","ids":{"openalex":"https://openalex.org/W4388505126","doi":"https://doi.org/10.1109/tcomm.2023.3331021"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3331021","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3331021","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5080708818","display_name":"Jingfei Huang","orcid":"https://orcid.org/0000-0002-0380-0674"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jingfei Huang","raw_affiliation_strings":["School of Artificial Intelligence, Beijing University of Posts and Telecommunications (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100397704","display_name":"Yang Yang","orcid":"https://orcid.org/0000-0002-9817-3473"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yang","raw_affiliation_strings":["School of Artificial Intelligence, Beijing University of Posts and Telecommunications (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023489409","display_name":"Jemin Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jemin Lee","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089941053","display_name":"Dazhong He","orcid":"https://orcid.org/0000-0002-1895-0122"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dazhong He","raw_affiliation_strings":["School of Artificial Intelligence, Beijing University of Posts and Telecommunications (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100448724","display_name":"Yonghui Li","orcid":"https://orcid.org/0000-0001-7702-1123"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yonghui Li","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5080708818"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":36.2045,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.99708096,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"72","issue":"3","first_page":"1341","last_page":"1354"},"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":0.9898999929428101,"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":0.9876999855041504,"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":0.7729181051254272},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.7672396898269653},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.6433441638946533},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.5870038270950317},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5789204239845276},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.5082099437713623},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.49016937613487244},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.48358649015426636},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.46387919783592224},{"id":"https://openalex.org/keywords/shared-resource","display_name":"Shared resource","score":0.46181759238243103},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.4476288855075836},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33907878398895264},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2952922582626343},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2839522361755371},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13801801204681396},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10611659288406372}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7729181051254272},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.7672396898269653},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.6433441638946533},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.5870038270950317},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5789204239845276},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.5082099437713623},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.49016937613487244},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.48358649015426636},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.46387919783592224},{"id":"https://openalex.org/C51332947","wikidata":"https://www.wikidata.org/wiki/Q1172305","display_name":"Shared resource","level":2,"score":0.46181759238243103},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.4476288855075836},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33907878398895264},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2952922582626343},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2839522361755371},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13801801204681396},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10611659288406372},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3331021","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3331021","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2565015130","display_name":null,"funder_award_id":"202106475002","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"},{"id":"https://openalex.org/G7549766626","display_name":null,"funder_award_id":"61801035","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/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W2145339207","https://openalex.org/W2736601468","https://openalex.org/W2787255587","https://openalex.org/W2807192995","https://openalex.org/W2898035736","https://openalex.org/W2964311372","https://openalex.org/W2968018638","https://openalex.org/W2989668825","https://openalex.org/W2999690840","https://openalex.org/W2999980502","https://openalex.org/W3010400998","https://openalex.org/W3023850691","https://openalex.org/W3023895525","https://openalex.org/W3036160090","https://openalex.org/W3037207668","https://openalex.org/W3044096756","https://openalex.org/W3084015464","https://openalex.org/W3089706104","https://openalex.org/W3094296265","https://openalex.org/W3098923418","https://openalex.org/W3106035754","https://openalex.org/W3116893587","https://openalex.org/W3119981021","https://openalex.org/W3139933459","https://openalex.org/W3156894764","https://openalex.org/W3158471133","https://openalex.org/W3173963812","https://openalex.org/W3174915331","https://openalex.org/W3185834621","https://openalex.org/W3189778133","https://openalex.org/W3205123169","https://openalex.org/W3206671995","https://openalex.org/W4214717370","https://openalex.org/W4285281953","https://openalex.org/W6631190155","https://openalex.org/W6741002519"],"related_works":["https://openalex.org/W2352761588","https://openalex.org/W2923452570","https://openalex.org/W206598027","https://openalex.org/W2978610750","https://openalex.org/W2408103561","https://openalex.org/W1487555369","https://openalex.org/W2022931285","https://openalex.org/W1589966275","https://openalex.org/W2086872282","https://openalex.org/W2137789903"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,36,56,71,78,87,95,106,159,162,171,174,177],"joint":[4,154],"optimization":[5,144],"of":[6,53,89,97,161,176],"resource":[7,25,79,90,103,139],"allocation":[8,80,104,140],"and":[9,29,35,67,81,92,101,141,170],"power":[10,64,82,99,149],"control":[11,83,100,150],"for":[12,108,137,147],"rate-splitting":[13],"multiple":[14,40],"access":[15],"(RSMA)":[16],"based":[17],"low":[18],"earth":[19],"orbits":[20],"(LEO)":[21],"satellite-terrestrial":[22],"networks,":[23],"where":[24],"sharing":[26,91],"between":[27],"terrestrial":[28],"LEO":[30,37,57],"satellite":[31,38,58],"communications":[32],"is":[33,74],"optimized":[34],"serves":[39],"ground":[41],"stations":[42],"(GSs)":[43],"simultaneously":[44],"through":[45],"RSMA":[46,54],"technique.":[47],"Particularly,":[48],"to":[49,60,65,75,84,151],"make":[50],"full":[51],"use":[52],"technique,":[55],"needs":[59],"appropriately":[61],"schedule":[62],"transmitting":[63],"common":[66],"private":[68],"streams.":[69],"Therefore,":[70],"key":[72],"issue":[73],"jointly":[76,131],"optimize":[77],"fully":[85],"utilize":[86],"benefits":[88],"RSMA.":[93],"However,":[94],"combination":[96],"continuous":[98,148],"discrete":[102,138],"becomes":[105],"bottleneck":[107],"providing":[109],"an":[110],"effective":[111],"solution":[112],"with":[113,119,166],"limited":[114],"system":[115],"information.":[116],"To":[117],"deal":[118],"this":[120],"problem,":[121],"we":[122],"propose":[123],"a":[124,153],"deep":[125,133],"reinforcement":[126],"learning":[127],"(DRL)-based":[128],"framework":[129],"which":[130],"employs":[132],"Q-network":[134],"(DQN)":[135],"algorithm":[136,146],"proximal":[142],"policy":[143],"(PPO)":[145],"maximize":[152],"objective.":[155],"Simulation":[156],"experiments":[157],"evaluate":[158],"performance":[160],"proposed":[163,178],"scheme":[164],"compared":[165],"several":[167],"baseline":[168],"schemes":[169],"results":[172],"show":[173],"advantages":[175],"scheme.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":29},{"year":2024,"cited_by_count":10}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}