{"id":"https://openalex.org/W3111660869","doi":"https://doi.org/10.1109/lwc.2020.3043073","title":"Dynamic Channel Reservation Strategy Based on DQN Algorithm for Multi-Service LEO Satellite Communication System","display_name":"Dynamic Channel Reservation Strategy Based on DQN Algorithm for Multi-Service LEO Satellite Communication System","publication_year":2020,"publication_date":"2020-12-09","ids":{"openalex":"https://openalex.org/W3111660869","doi":"https://doi.org/10.1109/lwc.2020.3043073","mag":"3111660869"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2020.3043073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3043073","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/A5017450553","display_name":"Zongwang Li","orcid":"https://orcid.org/0000-0002-9286-1697"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zongwang Li","raw_affiliation_strings":["Shanghai Engineering Center for Microsatellites, Chinese Academy of Sciences, Shanghai, China","University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Engineering Center for Microsatellites, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101884649","display_name":"Zhuochen Xie","orcid":"https://orcid.org/0000-0003-3532-2416"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuochen Xie","raw_affiliation_strings":["Shanghai Engineering Center for Microsatellites, Chinese Academy of Sciences, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Engineering Center for Microsatellites, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210088244"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070001541","display_name":"Xuwen Liang","orcid":"https://orcid.org/0000-0002-5361-0780"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuwen Liang","raw_affiliation_strings":["Shanghai Engineering Center for Microsatellites, Chinese Academy of Sciences, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Engineering Center for Microsatellites, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210088244"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.7891,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.97630768,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"10","issue":"4","first_page":"770","last_page":"774"},"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/T12079","display_name":"IoT Networks and Protocols","score":0.9972000122070312,"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"}},{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9966999888420105,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8354646563529968},{"id":"https://openalex.org/keywords/reservation","display_name":"Reservation","score":0.8306375741958618},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6807434558868408},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6704561710357666},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6414925456047058},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.5509889125823975},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4870060086250305},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4802720546722412},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4660400450229645},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.45728936791419983},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4014492332935333},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35036125779151917},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32268083095550537},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2916615307331085},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22450241446495056},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20376259088516235}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8354646563529968},{"id":"https://openalex.org/C2777632111","wikidata":"https://www.wikidata.org/wiki/Q1937518","display_name":"Reservation","level":2,"score":0.8306375741958618},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6807434558868408},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6704561710357666},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6414925456047058},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.5509889125823975},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4870060086250305},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4802720546722412},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4660400450229645},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.45728936791419983},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4014492332935333},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35036125779151917},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32268083095550537},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2916615307331085},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22450241446495056},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20376259088516235},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2020.3043073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3043073","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":[],"awards":[{"id":"https://openalex.org/G4906116743","display_name":null,"funder_award_id":"91738201","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":11,"referenced_works":["https://openalex.org/W1460008853","https://openalex.org/W2145339207","https://openalex.org/W2157959580","https://openalex.org/W2183554968","https://openalex.org/W2790348754","https://openalex.org/W2805161269","https://openalex.org/W2951264530","https://openalex.org/W2991552806","https://openalex.org/W3015372026","https://openalex.org/W3141675951","https://openalex.org/W6685845877"],"related_works":["https://openalex.org/W2379215383","https://openalex.org/W2271928667","https://openalex.org/W1994860013","https://openalex.org/W3210156514","https://openalex.org/W2387553833","https://openalex.org/W2131387076","https://openalex.org/W2381833100","https://openalex.org/W907625775","https://openalex.org/W4312072103","https://openalex.org/W2991552806"],"abstract_inverted_index":{"In":[0],"this":[1,47],"letter,":[2],"a":[3,28,40,74,81],"dynamic":[4],"channel":[5,55,70],"reservation":[6],"(DCR)":[7],"strategy":[8,110],"based":[9],"on":[10,46,58],"deep":[11],"Q":[12],"network":[13,77],"(DQN)":[14],"is":[15,78],"proposed":[16,109],"for":[17,69],"multi-service":[18],"low":[19],"earth":[20],"orbit":[21],"(LEO)":[22],"satellite":[23],"communication":[24],"system.":[25,121],"We":[26],"develop":[27],"novel":[29],"modeling":[30],"method":[31],"to":[32,84,88,93],"represent":[33],"DCR":[34],"problem":[35],"of":[36,53,66,91,101,116,119],"multiple":[37],"services":[38],"as":[39,64,80],"reinforcement":[41],"learning":[42],"(RL)":[43],"task.":[44],"Based":[45],"model,":[48],"we":[49],"calculate":[50],"the":[51,67,99,108,113,120],"influence":[52,100],"current":[54],"allocation":[56,71],"results":[57,105],"future":[59],"environment":[60],"and":[61],"take":[62],"it":[63],"one":[65],"factors":[68],"decision.":[72],"Moreover,":[73],"corresponding":[75],"neural":[76],"designed":[79],"decision":[82,92],"evaluator":[83],"provide":[85],"an":[86],"end":[87,89],"mapping":[90],"its":[94],"value,":[95],"which":[96],"effectively":[97],"avoids":[98],"artificial":[102],"preconditions.":[103],"Simulation":[104],"show":[106],"that":[107],"can":[111],"improve":[112],"overall":[114],"quality":[115],"service":[117],"(QOS)":[118]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}