{"id":"https://openalex.org/W4411143554","doi":"https://doi.org/10.1109/twc.2025.3574319","title":"On-Demand Optimization Method for Cross-Layer Topology in Multi-Task VLEO and Mega-LEO Heterogeneous Satellite Networks","display_name":"On-Demand Optimization Method for Cross-Layer Topology in Multi-Task VLEO and Mega-LEO Heterogeneous Satellite Networks","publication_year":2025,"publication_date":"2025-06-09","ids":{"openalex":"https://openalex.org/W4411143554","doi":"https://doi.org/10.1109/twc.2025.3574319"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2025.3574319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3574319","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless 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/A5101784733","display_name":"Kai Han","orcid":"https://orcid.org/0000-0003-0025-3617"},"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":true,"raw_author_name":"Kai Han","raw_affiliation_strings":["Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","University of Chinese Academy of Sciences (UCAS), Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0025-3617","affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences (UCAS), Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039796708","display_name":"Marie Siew","orcid":"https://orcid.org/0000-0002-9764-5010"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Marie Siew","raw_affiliation_strings":["Singapore University of Technology and Design (SUTD), Tampines, Singapore","Information Systems Technology and Design, Singapore University of Technology and Design (SUTD), Singapore"],"raw_orcid":"https://orcid.org/0000-0002-9764-5010","affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design (SUTD), Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information Systems Technology and Design, Singapore University of Technology and Design (SUTD), Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081686115","display_name":"Bingbing Xu","orcid":"https://orcid.org/0000-0002-1252-2725"},"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":"Bingbing Xu","raw_affiliation_strings":["Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","University of Chinese Academy of Sciences (UCAS), Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1252-2725","affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences (UCAS), Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014846650","display_name":"Shengjun Guo","orcid":"https://orcid.org/0000-0001-5251-313X"},"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":"Shengjun Guo","raw_affiliation_strings":["Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","University of Chinese Academy of Sciences (UCAS), Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5251-313X","affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences (UCAS), Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039485086","display_name":"Wenbin Gong","orcid":"https://orcid.org/0000-0002-3957-084X"},"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":"Wenbin Gong","raw_affiliation_strings":["Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","University of Chinese Academy of Sciences (UCAS), Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3957-084X","affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences (UCAS), Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Information Systems Technology and Design, the Information Systems Technology and Design, Singapore University of Technology and Design (SUTD), Tampines, Singapore","Information Systems Technology and Design, Singapore University of Technology and Design (SUTD), Singapore"],"raw_orcid":"https://orcid.org/0000-0002-4037-3149","affiliations":[{"raw_affiliation_string":"Information Systems Technology and Design, the Information Systems Technology and Design, Singapore University of Technology and Design (SUTD), Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information Systems Technology and Design, Singapore University of Technology and Design (SUTD), Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037678281","display_name":"Qianyi Ren","orcid":null},"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":"Qianyi Ren","raw_affiliation_strings":["Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","University of Chinese Academy of Sciences (UCAS), Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of Chinese Academy of Sciences (IAMCAS), Shanghai, China","institution_ids":["https://openalex.org/I4210088244"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences (UCAS), Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101784733"],"corresponding_institution_ids":["https://openalex.org/I4210088244","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":23.9388,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.99145678,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"24","issue":"11","first_page":"9598","last_page":"9612"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9987999796867371,"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":0.9987999796867371,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9695000052452087,"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/T12449","display_name":"Spacecraft Design and Technology","score":0.960099995136261,"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":0.6649953126907349},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5704227089881897},{"id":"https://openalex.org/keywords/mega","display_name":"Mega-","score":0.5667101740837097},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.552000880241394},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5291540622711182},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.43473148345947266},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.41781097650527954},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33716046810150146},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1566779911518097},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1078086793422699},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.09124767780303955},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07615259289741516},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.0700846016407013}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6649953126907349},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5704227089881897},{"id":"https://openalex.org/C2781078984","wikidata":"https://www.wikidata.org/wiki/Q107205","display_name":"Mega-","level":2,"score":0.5667101740837097},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.552000880241394},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5291540622711182},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.43473148345947266},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.41781097650527954},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33716046810150146},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1566779911518097},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1078086793422699},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.09124767780303955},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07615259289741516},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0700846016407013},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2025.3574319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3574319","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5130401140","display_name":null,"funder_award_id":"202304910561","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"}],"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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2022485595","https://openalex.org/W2066823629","https://openalex.org/W2072895218","https://openalex.org/W2277678953","https://openalex.org/W2369715846","https://openalex.org/W2390245307","https://openalex.org/W2783429343","https://openalex.org/W2785471918","https://openalex.org/W2824450927","https://openalex.org/W2921206069","https://openalex.org/W2996213540","https://openalex.org/W3007529984","https://openalex.org/W3007578729","https://openalex.org/W3007762091","https://openalex.org/W3111660869","https://openalex.org/W3119981021","https://openalex.org/W3128254715","https://openalex.org/W3147278562","https://openalex.org/W3163052504","https://openalex.org/W3172818029","https://openalex.org/W4225546836","https://openalex.org/W4280549353","https://openalex.org/W4285226612","https://openalex.org/W4307020413","https://openalex.org/W4310386977","https://openalex.org/W4312990701","https://openalex.org/W4313829922","https://openalex.org/W4328105777","https://openalex.org/W4364305272","https://openalex.org/W4386453713","https://openalex.org/W4391092956","https://openalex.org/W4391235384","https://openalex.org/W4399666340","https://openalex.org/W4402978519","https://openalex.org/W4404914700","https://openalex.org/W4408325211","https://openalex.org/W4408326141"],"related_works":["https://openalex.org/W4402810557","https://openalex.org/W4385584191","https://openalex.org/W3112226121","https://openalex.org/W102059279","https://openalex.org/W3191105034","https://openalex.org/W2163047545","https://openalex.org/W4403255782","https://openalex.org/W2028190576","https://openalex.org/W4206958678","https://openalex.org/W2373343648"],"abstract_inverted_index":{"Given":[0],"the":[1,5,53,90,110,117,124,134,143,148,174,178,216,227,230,234,244],"crucial":[2],"role":[3],"of":[4,38,126,137,151,177,248],"earth":[6],"observation":[7,39,50,92,138,185,235],"satellites":[8,61,186],"in":[9,172],"numerous":[10],"key":[11],"applications,":[12],"using":[13],"Low":[14,46],"Earth":[15,47],"Orbit":[16,48],"(LEO)":[17],"satellite":[18,93,145],"internet":[19],"as":[20,29],"intermediaries":[21],"via":[22,123],"Laser":[23],"Inter-Satellite":[24],"Links":[25],"(LISLs)":[26],"has":[27,62],"emerged":[28],"a":[30,77,127,160,207],"promising":[31],"solution":[32],"to":[33,41,187,205,226],"help":[34],"transmit":[35],"substantial":[36],"amounts":[37],"data":[40,73,201,236,251],"ground":[42],"stations.":[43],"For":[44],"Very":[45],"(VLEO)":[49],"satellites,":[51,139,181],"optimizing":[52],"cross-layer":[54,84,118,163],"topology":[55,129],"between":[56],"themselves":[57],"and":[58,147,182,210,218,242],"LEO":[59,111],"communication":[60,112,144,180],"become":[63],"paramount.":[64],"To":[65],"mitigate":[66],"existing":[67,228],"centralized":[68],"algorithms\u2019":[69],"reliance":[70],"on":[71,100,155,189,192,215],"global":[72],"transfer":[74],"requirement":[75],"information,":[76],"Novel":[78],"Distributed":[79,161],"Interactive":[80],"Mechanism":[81],"(NDIM)":[82],"for":[83],"LISL":[85],"establishment":[86],"is":[87,121,170],"proposed.":[88],"Here,":[89],"VLEO":[91],"decides":[94],"its":[95],"own":[96],"access":[97,190],"strategy":[98],"based":[99,214],"local":[101],"network":[102],"information":[103,107],"gleaned":[104],"from":[105,202],"three":[106],"exchanges":[108],"with":[109],"satellite.":[113],"Within":[114],"this":[115,156],"mechanism,":[116],"link":[119],"optimization":[120,130],"performed":[122],"formulation":[125],"multi-objective":[128],"model,":[131],"which":[132],"considers":[133],"transmission":[135,149,246],"requirements":[136],"load":[140,176],"balancing":[141],"amongst":[142],"layer,":[146],"delay":[150,247],"emergency":[152,249],"tasks.":[153],"Based":[154],"framework,":[157],"we":[158,198],"propose":[159],"Multi-objective":[162],"Topology":[164],"Optimization":[165],"(DMTO)":[166],"algorithm.":[167],"Our":[168],"algorithm":[169,232],"novel":[171],"considering":[173],"remaining":[175],"intermediary":[179],"it":[183],"allows":[184],"decide":[188],"plans":[191],"demand,":[193],"given":[194],"incoming":[195],"data.":[196],"Additionally,":[197],"used":[199],"real":[200],"Typhoon":[203],"LEKIMA":[204],"establish":[206],"multi-task":[208],"scenario":[209],"conducted":[211],"packet-level":[212],"simulations":[213],"Starlink":[217],"Dove":[219],"constellations.":[220],"The":[221],"results":[222],"indicate":[223],"that,":[224],"compared":[225],"baseline,":[229],"DMTO":[231],"increased":[233],"throughput":[237],"by":[238,252],"1.37%":[239],"(326.95":[240],"GB)":[241],"reduced":[243],"average":[245],"task":[250],"4.20%":[253],"(20.5":[254],"seconds).":[255]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
