{"id":"https://openalex.org/W4402509344","doi":"https://doi.org/10.1109/jsac.2024.3460030","title":"Resilient Massive Access for SAGIN: A Deep Reinforcement Learning Approach","display_name":"Resilient Massive Access for SAGIN: A Deep Reinforcement Learning Approach","publication_year":2024,"publication_date":"2024-09-13","ids":{"openalex":"https://openalex.org/W4402509344","doi":"https://doi.org/10.1109/jsac.2024.3460030"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2024.3460030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2024.3460030","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in 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/A5068077570","display_name":"Chaowei Wang","orcid":"https://orcid.org/0000-0003-3858-3531"},"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":"Chaowei Wang","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3858-3531","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066186136","display_name":"Mingliang Pang","orcid":"https://orcid.org/0000-0002-1312-1763"},"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":"Mingliang Pang","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1312-1763","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100736872","display_name":"Tong Wu","orcid":"https://orcid.org/0000-0002-0842-5623"},"institutions":[{"id":"https://openalex.org/I4210092591","display_name":"China Centre for Resources Satellite Data and Application","ror":"https://ror.org/00ft0fw96","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092591"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Wu","raw_affiliation_strings":["China Satellite Network Application Company Ltd., Beijing, China","China Satellite Network Application Co., Ltd, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Satellite Network Application Company Ltd., Beijing, China","institution_ids":["https://openalex.org/I4210092591"]},{"raw_affiliation_string":"China Satellite Network Application Co., Ltd, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050402661","display_name":"Feifei Gao","orcid":"https://orcid.org/0000-0001-8896-352X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei Gao","raw_affiliation_strings":["Department of Automation, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8896-352X","affiliations":[{"raw_affiliation_string":"Department of Automation, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031860360","display_name":"Lingli Zhao","orcid":"https://orcid.org/0009-0005-7335-3848"},"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":"Lingli Zhao","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0005-7335-3848","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112120011","display_name":"Jiabin Chen","orcid":null},"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":"Jiabin Chen","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100341755","display_name":"Wenyuan Wang","orcid":"https://orcid.org/0000-0003-4007-7160"},"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":"Wenyuan Wang","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"school of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100737019","display_name":"Dongming Wang","orcid":"https://orcid.org/0000-0003-2762-6567"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongming Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-2762-6567","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100410680","display_name":"Zhi Zhang","orcid":"https://orcid.org/0000-0001-8672-6766"},"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":"Zhi Zhang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8672-6766","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100405787","display_name":"Ping Zhang","orcid":"https://orcid.org/0000-0002-0269-104X"},"institutions":[{"id":"https://openalex.org/I4392021250","display_name":"State Key Laboratory of Networking and Switching Technology","ror":"https://ror.org/00qtv5q45","country_code":null,"type":"facility","lineage":["https://openalex.org/I139759216","https://openalex.org/I4392021250"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping Zhang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0269-104X","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing, China","institution_ids":["https://openalex.org/I4392021250"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5068077570"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":15.489,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.98575057,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"43","issue":"1","first_page":"297","last_page":"313"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11701","display_name":"Space Satellite Systems and Control","score":0.7688999772071838,"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/T11701","display_name":"Space Satellite Systems and Control","score":0.7688999772071838,"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/T12923","display_name":"Digital Image Processing Techniques","score":0.733299970626831,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.7328000068664551,"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/computer-science","display_name":"Computer science","score":0.8763036727905273},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.7178231477737427},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4465234875679016},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3631485104560852}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8763036727905273},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7178231477737427},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4465234875679016},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3631485104560852}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2024.3460030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2024.3460030","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G3522252232","display_name":null,"funder_award_id":"62471052","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G387745873","display_name":null,"funder_award_id":"CX2023139","funder_id":"https://openalex.org/F4320321470","funder_display_name":"Beijing University of Posts and Telecommunications"},{"id":"https://openalex.org/G6373552985","display_name":null,"funder_award_id":"CSTB2023NSCQ-LZX0118","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321470","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59"},{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W2525431032","https://openalex.org/W2560573919","https://openalex.org/W2774440108","https://openalex.org/W2903076712","https://openalex.org/W2915240933","https://openalex.org/W2962947312","https://openalex.org/W2965824823","https://openalex.org/W2980191379","https://openalex.org/W2994008524","https://openalex.org/W3007193003","https://openalex.org/W3011830499","https://openalex.org/W3023434827","https://openalex.org/W3037051439","https://openalex.org/W3042206778","https://openalex.org/W3044817033","https://openalex.org/W3103408716","https://openalex.org/W3119035836","https://openalex.org/W3119069103","https://openalex.org/W3120420594","https://openalex.org/W3131474750","https://openalex.org/W3153396261","https://openalex.org/W3156195074","https://openalex.org/W3158382560","https://openalex.org/W3175953858","https://openalex.org/W3186532806","https://openalex.org/W3195442799","https://openalex.org/W3212813280","https://openalex.org/W3214727290","https://openalex.org/W4207063909","https://openalex.org/W4212797575","https://openalex.org/W4212955760","https://openalex.org/W4214614326","https://openalex.org/W4226025771","https://openalex.org/W4226256246","https://openalex.org/W4226323112","https://openalex.org/W4285118548","https://openalex.org/W4293221718","https://openalex.org/W4295308422","https://openalex.org/W4312602580","https://openalex.org/W4312822292","https://openalex.org/W4313071464","https://openalex.org/W4317795274","https://openalex.org/W4320009823","https://openalex.org/W4361799281","https://openalex.org/W4377712665","https://openalex.org/W4380607166","https://openalex.org/W4385221014","https://openalex.org/W4389664764","https://openalex.org/W4391935850"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4306904969","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2138720691","https://openalex.org/W2376932109","https://openalex.org/W4362501864","https://openalex.org/W2001405890"],"abstract_inverted_index":{"In":[0,85],"the":[1,11,42,67,73,82,91,130,158,171,179,185,192,201],"visionary":[2],"ideals":[3],"of":[4,6,61,70,76,127,139],"\u201cInternet":[5],"Everything\u201d":[7],"and":[8,23,30,56,79,117,141,167,191],"\u201cDigital":[9],"Twins\u201d,":[10],"future":[12],"6G":[13],"will":[14],"deeply":[15],"integrate":[16],"diverse":[17],"heterogeneous":[18],"networks":[19,25,38],"such":[20],"as":[21,35,162],"satellite":[22],"aerial":[24],"to":[26,112],"support":[27],"seamless":[28],"connectivity":[29],"efficient":[31],"interoperability,":[32],"also":[33,198],"known":[34],"space-air-ground":[36],"integrated":[37],"(SAGIN),":[39],"in":[40,97],"which":[41],"grant-free":[43],"uplink":[44,95],"random":[45],"access":[46,54,96,115,133,144,189],"based":[47,135,195],"on":[48,90,136,196],"Slotted":[49],"ALOHA":[50],"(S-ALOHA)":[51],"can":[52,182],"reduce":[53],"latency":[55],"complexity":[57],"for":[58,109],"massive":[59,92,132],"Internet":[60],"Things":[62],"(IoT)":[63],"devices.":[64],"However,":[65],"with":[66,152,170,204],"increasing":[68],"number":[69],"IoT":[71,93,110,186],"users,":[72],"collision":[74],"probability":[75,190],"S-ALOHA":[77,140],"escalates":[78],"further":[80],"degrades":[81],"system":[83,114,150,202],"performance.":[84],"this":[86],"paper,":[87],"we":[88,122,156],"focus":[89],"device":[94,153],"SAGIN":[98],"aided":[99],"by":[100],"high":[101],"altitude":[102],"platform":[103],"stations":[104],"(HAPS),":[105],"investigating":[106],"power":[107,154],"allocation":[108],"devices":[111],"maximize":[113,149],"capability":[116],"spectral":[118],"efficiency":[119],"(SE).":[120],"Specifically,":[121],"first":[123],"optimize":[124],"3D":[125],"deployment":[126],"HAPS.":[128],"Then":[129],"resilient":[131],"(RMA)":[134],"flexible":[137],"fusion":[138],"non-orthogonal":[142],"multiple":[143],"methods":[145],"is":[146],"proposed.":[147],"To":[148],"SE":[151,203],"constraints,":[155],"model":[157],"sequential":[159],"decision":[160,165],"problem":[161],"a":[163],"Markov":[164],"process":[166],"solve":[168],"it":[169],"Advantage":[172],"Actor-Critic":[173],"(A2C)":[174],"algorithm.":[175],"Simulation":[176],"results":[177],"demonstrate":[178],"proposed":[180],"RMA":[181],"significantly":[183,199],"improve":[184],"terminal":[187],"successful":[188],"resource":[193],"scheduling":[194],"A2C":[197],"increases":[200],"low":[205],"complexity.":[206]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":9}],"updated_date":"2026-05-28T09:10:13.091523","created_date":"2025-10-10T00:00:00"}