{"id":"https://openalex.org/W4391454546","doi":"https://doi.org/10.1109/tccn.2024.3361071","title":"Integrating Convex Optimization and Deep Learning for Downlink Resource Allocation in LEO Satellites Networks","display_name":"Integrating Convex Optimization and Deep Learning for Downlink Resource Allocation in LEO Satellites Networks","publication_year":2024,"publication_date":"2024-02-01","ids":{"openalex":"https://openalex.org/W4391454546","doi":"https://doi.org/10.1109/tccn.2024.3361071"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2024.3361071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2024.3361071","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","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/A5113818398","display_name":"Xiufeng Sui","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiufeng Sui","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101433150","display_name":"Ziqi Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziqi Jiang","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5234-8389","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002509658","display_name":"Yifeng Lyu","orcid":"https://orcid.org/0000-0001-8655-5311"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifeng Lyu","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8655-5311","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085947862","display_name":"Rongfei Fan","orcid":"https://orcid.org/0000-0001-8782-0615"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rongfei Fan","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8782-0615","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020194895","display_name":"Han Hu","orcid":"https://orcid.org/0000-0001-7532-0496"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Hu","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7532-0496","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100603421","display_name":"Zhi Liu","orcid":"https://orcid.org/0000-0003-0537-4522"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Zhi Liu","raw_affiliation_strings":["Graduate School of Informatics and Engineering, The University of Electro-Communications, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0003-0537-4522","affiliations":[{"raw_affiliation_string":"Graduate School of Informatics and Engineering, The University of Electro-Communications, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5113818398"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":18.7364,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.9886055,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"10","issue":"3","first_page":"1104","last_page":"1118"},"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":0.989799976348877,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9871000051498413,"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":0.7718991041183472},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6684086322784424},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5889445543289185},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5664504766464233},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5489278435707092},{"id":"https://openalex.org/keywords/pointer","display_name":"Pointer (user interface)","score":0.5234169960021973},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4752340614795685},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.4738001227378845},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4707111716270447},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43728557229042053},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.4214741587638855},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.26419293880462646},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.25136494636535645},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.24605396389961243},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.22787198424339294},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12254399061203003},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09944093227386475},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09753519296646118}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7718991041183472},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6684086322784424},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5889445543289185},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5664504766464233},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5489278435707092},{"id":"https://openalex.org/C150202949","wikidata":"https://www.wikidata.org/wiki/Q107602","display_name":"Pointer (user interface)","level":2,"score":0.5234169960021973},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4752340614795685},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.4738001227378845},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4707111716270447},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43728557229042053},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.4214741587638855},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26419293880462646},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.25136494636535645},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.24605396389961243},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.22787198424339294},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12254399061203003},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09944093227386475},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09753519296646118},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2024.3361071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2024.3361071","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1865835052","display_name":null,"funder_award_id":"61971457","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4736320777","display_name":null,"funder_award_id":"U23A20275","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W2078757101","https://openalex.org/W2103642854","https://openalex.org/W2145339207","https://openalex.org/W2293334407","https://openalex.org/W2571488926","https://openalex.org/W2602654413","https://openalex.org/W2743363440","https://openalex.org/W2800433823","https://openalex.org/W2802984054","https://openalex.org/W2901608252","https://openalex.org/W2940954889","https://openalex.org/W2941952695","https://openalex.org/W2949695928","https://openalex.org/W2963060851","https://openalex.org/W2965300279","https://openalex.org/W2966982543","https://openalex.org/W2972951915","https://openalex.org/W2977524535","https://openalex.org/W2981334798","https://openalex.org/W2995028454","https://openalex.org/W3003494777","https://openalex.org/W3007804894","https://openalex.org/W3010436150","https://openalex.org/W3011943115","https://openalex.org/W3035890931","https://openalex.org/W3089706104","https://openalex.org/W3104650338","https://openalex.org/W3111828395","https://openalex.org/W3126187582","https://openalex.org/W3126814438","https://openalex.org/W3131852646","https://openalex.org/W3158471133","https://openalex.org/W3171582963","https://openalex.org/W3206387549","https://openalex.org/W3211850906","https://openalex.org/W3217518275","https://openalex.org/W4200169822","https://openalex.org/W4214660297","https://openalex.org/W4285115899","https://openalex.org/W4315629999","https://openalex.org/W4381199094","https://openalex.org/W4387092840","https://openalex.org/W6725207838","https://openalex.org/W6839785077"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W4300468626","https://openalex.org/W3193749313"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,10,14,20,25,34,37,45,70,83,97,125,135,142,154,156,173,179,184,193,196],"satellite":[4],"communication":[5],"network":[6,181],"(SCN)":[7],"to":[8,133,162,182],"optimize":[9],"channel":[11,74,98,136,174],"allocation":[12,23,75,80,85,99,137,145,175,187],"of":[13,24,36,195],"fixed":[15],"ground":[16],"base":[17],"station":[18],"and":[19,47,77,107,121,139],"transmission":[21,165],"power":[22,79,84,144,166,186],"Low":[26],"Earth":[27],"orbit":[28],"(LEO)":[29],"satellites":[30],"jointly":[31],"while":[32],"considering":[33],"freshness":[35],"information.":[38],"We":[39],"present":[40],"a":[41,51,65,73,78,89,129,160,164],"mathematical":[42],"model":[43],"for":[44],"problem":[46,71,76,146],"formulate":[48],"it":[49],"as":[50,94],"mixed-integer":[52],"programming":[53],"(MIP)":[54],"problem,":[55,86,100],"which":[56,168],"is":[57,169],"NP-hard.":[58],"To":[59,151],"tackle":[60],"this":[61],"challenge,":[62],"we":[63,87,101,114],"propose":[64,88],"two-step":[66],"approach":[67],"that":[68],"decomposes":[69],"into":[72],"problem.":[81,188],"For":[82,96],"convex":[90,148],"optimization":[91,149],"algorithm":[92,127,158],"termed":[93],"Opt.":[95],"introduce":[102],"two":[103,111,116],"learning-based":[104],"schemes,":[105],"Ptr":[106],"DNN-Ptr.":[108],"Combining":[109],"these":[110],"steps":[112],"together,":[113],"develop":[115],"novel":[117,130],"algorithms,":[118],"i.e.,":[119],"Opt-Ptr":[120,126],"Opt-DNN-Ptr.":[122],"In":[123],"particular,":[124],"devises":[128],"Pointer":[131],"Network":[132],"obtain":[134],"decision":[138,176],"then":[140,170],"solves":[141],"remaining":[143,185],"using":[147],"algorithms.":[150],"further":[152],"improve":[153],"performance,":[155],"Opt-DNN-Ptr":[157],"utilizes":[159],"DNN":[161],"predict":[163],"allocation,":[167],"combined":[171],"with":[172],"obtained":[177],"from":[178],"pointer":[180],"solve":[183],"The":[189],"simulation":[190],"results":[191],"verify":[192],"superiority":[194],"proposed":[197],"algorithm.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2025-10-10T00:00:00"}
