{"id":"https://openalex.org/W4313189740","doi":"https://doi.org/10.1109/tcomm.2022.3222460","title":"Multi-Agent Deep Reinforcement Learning Based Transmission Latency Minimization for Delay-Sensitive Cognitive Satellite-UAV Networks","display_name":"Multi-Agent Deep Reinforcement Learning Based Transmission Latency Minimization for Delay-Sensitive Cognitive Satellite-UAV Networks","publication_year":2022,"publication_date":"2022-11-16","ids":{"openalex":"https://openalex.org/W4313189740","doi":"https://doi.org/10.1109/tcomm.2022.3222460"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2022.3222460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2022.3222460","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/A5016493225","display_name":"Shaoai Guo","orcid":"https://orcid.org/0000-0001-5669-5823"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shaoai Guo","raw_affiliation_strings":["College of Communication Engineering, Jilin University, Changchun, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100668750","display_name":"Xiaohui Zhao","orcid":"https://orcid.org/0000-0002-3363-5139"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohui Zhao","raw_affiliation_strings":["College of Communication Engineering, Jilin University, Changchun, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5016493225"],"corresponding_institution_ids":["https://openalex.org/I194450716"],"apc_list":null,"apc_paid":null,"fwci":49.9572,"has_fulltext":false,"cited_by_count":92,"citation_normalized_percentile":{"value":0.99858727,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"71","issue":"1","first_page":"131","last_page":"144"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998000264167786,"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":0.9998000264167786,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9995999932289124,"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":0.9994999766349792,"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":0.7664240598678589},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.655826985836029},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5963008999824524},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.48746728897094727},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.45836102962493896},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4481736421585083},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.43322238326072693},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42331019043922424},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3268534541130066},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19081205129623413},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17197322845458984}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7664240598678589},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.655826985836029},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5963008999824524},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.48746728897094727},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.45836102962493896},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4481736421585083},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.43322238326072693},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42331019043922424},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3268534541130066},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19081205129623413},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17197322845458984}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2022.3222460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2022.3222460","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/G6770083957","display_name":null,"funder_award_id":"61571209","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W41554520","https://openalex.org/W1614600390","https://openalex.org/W1980620643","https://openalex.org/W2031834036","https://openalex.org/W2145339207","https://openalex.org/W2248880694","https://openalex.org/W2268751503","https://openalex.org/W2604830243","https://openalex.org/W2893850302","https://openalex.org/W2897709063","https://openalex.org/W2903076712","https://openalex.org/W2908608035","https://openalex.org/W2911165953","https://openalex.org/W2915576678","https://openalex.org/W2916530694","https://openalex.org/W2921838790","https://openalex.org/W2962726494","https://openalex.org/W2962804513","https://openalex.org/W2963061782","https://openalex.org/W2964044470","https://openalex.org/W2965180421","https://openalex.org/W2981096252","https://openalex.org/W2998014841","https://openalex.org/W3008976419","https://openalex.org/W3010006578","https://openalex.org/W3044817033","https://openalex.org/W3048217314","https://openalex.org/W3103057226","https://openalex.org/W3105649577","https://openalex.org/W3112887103","https://openalex.org/W3134949638","https://openalex.org/W3156319708","https://openalex.org/W3191505721","https://openalex.org/W3195088590","https://openalex.org/W3204187047","https://openalex.org/W3209894288","https://openalex.org/W3217259041","https://openalex.org/W6637967152","https://openalex.org/W6684921986","https://openalex.org/W6738796088"],"related_works":["https://openalex.org/W2140439073","https://openalex.org/W2032170999","https://openalex.org/W2949741955","https://openalex.org/W2393512142","https://openalex.org/W2064135528","https://openalex.org/W3110862772","https://openalex.org/W3097024372","https://openalex.org/W2298102683","https://openalex.org/W3036948259","https://openalex.org/W1772332298"],"abstract_inverted_index":{"With":[0],"the":[1,12,31,42,52,75,91,104,109,116,133,143,150,165],"ubiquitous":[2],"deployment":[3],"of":[4,8,111,135],"a":[5,17,37,80,96,122],"massive":[6],"number":[7],"Internet-of-Things":[9],"(IoT)":[10],"devices,":[11],"satellite-aerial":[13,39],"networks":[14],"are":[15],"becoming":[16],"promising":[18],"candidate":[19],"to":[20,89,102,141],"provide":[21],"flexible":[22],"and":[23,83,107,161],"seamless":[24],"service":[25],"for":[26,164],"IoT":[27],"applications.":[28],"Concerning":[29],"about":[30],"spectrum":[32,50],"scarcity":[33],"issue,":[34],"we":[35,120],"present":[36],"cognitive":[38],"network":[40],"where":[41],"multiple":[43,65],"unmanned":[44],"aerial":[45],"vehicles":[46],"(UAVs)":[47],"can":[48,153],"share":[49],"with":[51,56,138,168],"satellite":[53,57],"without":[54],"interfering":[55],"communications.":[58],"To":[59],"further":[60],"improve":[61],"spectral":[62],"efficiency,":[63],"non-orthogonal":[64],"access":[66],"(NOMA)":[67],"technique":[68],"is":[69,87],"adopted":[70],"in":[71],"this":[72],"network.":[73],"Considering":[74],"delay-sensitive":[76],"quality-of-service":[77],"(QoS)":[78],"requirement,":[79],"joint":[81,158],"trajectory":[82,159],"power":[84,162],"optimization":[85],"problem":[86],"formulated":[88],"minimize":[90],"total":[92],"transmission":[93],"latency":[94],"over":[95],"long-term":[97],"task":[98],"period.":[99],"In":[100],"order":[101],"reduce":[103],"computational":[105],"complexity":[106],"ease":[108],"burden":[110],"information":[112],"exchange":[113],"by":[114],"using":[115],"centralized":[117,136],"DRL":[118],"methods,":[119],"propose":[121],"multi-agent":[123],"deep":[124],"deterministic":[125],"policy":[126],"gradient":[127],"(MADDPG)":[128],"based":[129],"algorithm":[130,152],"which":[131],"adopts":[132],"framework":[134],"training":[137],"decentralized":[139],"execution":[140],"solve":[142],"sophisticated":[144],"problem.":[145],"The":[146],"simulation":[147],"results":[148],"show":[149],"proposed":[151],"achieve":[154],"satisfactory":[155],"performance":[156],"through":[157],"control":[160],"allocation":[163],"UAVs":[166],"compared":[167],"other":[169],"methods.":[170]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":37},{"year":2024,"cited_by_count":30},{"year":2023,"cited_by_count":20}],"updated_date":"2026-03-22T08:09:32.410652","created_date":"2025-10-10T00:00:00"}