{"id":"https://openalex.org/W4200576281","doi":"https://doi.org/10.1109/tvt.2021.3139136","title":"Optimal Energy Efficiency for Relay Selection via Power Allocation in L2 Halo-Orbital Cislunar Communication Network","display_name":"Optimal Energy Efficiency for Relay Selection via Power Allocation in L2 Halo-Orbital Cislunar Communication Network","publication_year":2021,"publication_date":"2021-12-29","ids":{"openalex":"https://openalex.org/W4200576281","doi":"https://doi.org/10.1109/tvt.2021.3139136"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2021.3139136","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3139136","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5044137995","display_name":"Afang Yuan","orcid":"https://orcid.org/0009-0007-6060-7209"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Afang Yuan","raw_affiliation_strings":["Communication Engineering Research Center, Harbin Institute of Technology, Shenzhen, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Center, Harbin Institute of Technology, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006785614","display_name":"Yunlai Xu","orcid":"https://orcid.org/0000-0003-4834-0162"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunlai Xu","raw_affiliation_strings":["Communication Engineering Research Center, Harbin Institute of Technology, Shenzhen, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Center, Harbin Institute of Technology, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071725895","display_name":"Qinyu Zhang","orcid":"https://orcid.org/0000-0001-9272-0475"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinyu Zhang","raw_affiliation_strings":["Communication Engineering Research Center, Harbin Institute of Technology, Shenzhen, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Center, Harbin Institute of Technology, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086467248","display_name":"Ruhai Wang","orcid":"https://orcid.org/0000-0001-6913-6203"},"institutions":[{"id":"https://openalex.org/I177898655","display_name":"Lamar University","ror":"https://ror.org/008ms5s18","country_code":"US","type":"education","lineage":["https://openalex.org/I177898655"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ruhai Wang","raw_affiliation_strings":["Phillip M. Drayer Department of Electrical Engineering, Lamar University, Beaumont, TX, USA"],"affiliations":[{"raw_affiliation_string":"Phillip M. Drayer Department of Electrical Engineering, Lamar University, Beaumont, TX, USA","institution_ids":["https://openalex.org/I177898655"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100753650","display_name":"Zhihua Yang","orcid":"https://orcid.org/0000-0002-6478-4866"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihua Yang","raw_affiliation_strings":["Communication Engineering Research Center, Harbin Institute of Technology, Shenzhen, Guangdong, China"],"affiliations":[{"raw_affiliation_string":"Communication Engineering Research Center, Harbin Institute of Technology, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5044137995"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.6113,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.71194633,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"71","issue":"3","first_page":"3155","last_page":"3170"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9998000264167786,"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/T12042","display_name":"Satellite Communication Systems","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9976999759674072,"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/relay","display_name":"Relay","score":0.7094396352767944},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5744467377662659},{"id":"https://openalex.org/keywords/spacecraft","display_name":"Spacecraft","score":0.5476003885269165},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5001518726348877},{"id":"https://openalex.org/keywords/lagrangian-point","display_name":"Lagrangian point","score":0.468906044960022},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.45550963282585144},{"id":"https://openalex.org/keywords/elliptic-orbit","display_name":"Elliptic orbit","score":0.4257369637489319},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3394950032234192},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.26268574595451355},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22807389497756958},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.2028006613254547},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1928173303604126}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7094396352767944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5744467377662659},{"id":"https://openalex.org/C29829512","wikidata":"https://www.wikidata.org/wiki/Q40218","display_name":"Spacecraft","level":2,"score":0.5476003885269165},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5001518726348877},{"id":"https://openalex.org/C140619461","wikidata":"https://www.wikidata.org/wiki/Q190463","display_name":"Lagrangian point","level":2,"score":0.468906044960022},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.45550963282585144},{"id":"https://openalex.org/C173990265","wikidata":"https://www.wikidata.org/wiki/Q2268240","display_name":"Elliptic orbit","level":2,"score":0.4257369637489319},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3394950032234192},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.26268574595451355},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22807389497756958},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.2028006613254547},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1928173303604126},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/tvt.2021.3139136","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3139136","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1960760911","display_name":null,"funder_award_id":"91538110","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G345926503","display_name":null,"funder_award_id":"61571156","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4017246512","display_name":null,"funder_award_id":"2016A030313661","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1554702733","https://openalex.org/W1619995898","https://openalex.org/W1636809709","https://openalex.org/W1937256319","https://openalex.org/W2006428732","https://openalex.org/W2017617811","https://openalex.org/W2021188076","https://openalex.org/W2021195175","https://openalex.org/W2029479991","https://openalex.org/W2029593332","https://openalex.org/W2034288228","https://openalex.org/W2046826540","https://openalex.org/W2048637996","https://openalex.org/W2088274294","https://openalex.org/W2120971047","https://openalex.org/W2122728702","https://openalex.org/W2126016293","https://openalex.org/W2143278164","https://openalex.org/W2149200615","https://openalex.org/W2161272050","https://openalex.org/W2247710281","https://openalex.org/W2348902748","https://openalex.org/W2468081162","https://openalex.org/W2570220123","https://openalex.org/W2585944662","https://openalex.org/W2755264434","https://openalex.org/W2794798986","https://openalex.org/W2885366663","https://openalex.org/W2920890481","https://openalex.org/W2951090071","https://openalex.org/W3013758961","https://openalex.org/W3043881357","https://openalex.org/W3044954509","https://openalex.org/W3089363620","https://openalex.org/W3102237156","https://openalex.org/W3106238113","https://openalex.org/W3114959628","https://openalex.org/W3116591551","https://openalex.org/W3133799422","https://openalex.org/W3149792239","https://openalex.org/W3186575807","https://openalex.org/W3187259893","https://openalex.org/W6636758274","https://openalex.org/W6642242952","https://openalex.org/W6992922204"],"related_works":["https://openalex.org/W2511401949","https://openalex.org/W2368688263","https://openalex.org/W946320947","https://openalex.org/W2034296762","https://openalex.org/W2793103195","https://openalex.org/W2058285611","https://openalex.org/W1930193995","https://openalex.org/W2784111764","https://openalex.org/W2040137311","https://openalex.org/W4244996523"],"abstract_inverted_index":{"Explorations":[0],"on":[1,20,71,77,99,120,135,150],"the":[2,48,59,74,78,92,100,113,121,131,136,148,151,158,181,185,192,199],"Lunar":[3],"Far-side":[4],"Surface":[5],"(LFS)":[6],"have":[7],"recently":[8],"developed":[9],"rapidly":[10],"with":[11,23,95,166,198],"various":[12],"landers,":[13],"cruisers,":[14],"and":[15,171],"orbital":[16,55,84],"space":[17],"vehicles.":[18],"Research":[19],"relay":[21,56,144,172],"satellites":[22],"Earth-Moon":[24,60],"Libration":[25],"Point":[26],"(EMLP)":[27],"orbits":[28],"has":[29,184],"aroused":[30],"widespread":[31],"interest":[32],"in":[33,47],"supporting":[34],"these":[35],"probe":[36],"missions,":[37],"i.e.,":[38],"\u201cQueqiao\u201d":[39],"spacecraft,":[40],"due":[41],"to":[42,73,153,157],"their":[43],"particular":[44],"relative":[45],"positions":[46],"Earth-Lunar":[49],"system.":[50],"For":[51],"example,":[52],"a":[53,81,107,162],"Halo":[54,83,109],"satellite":[57],"at":[58,123],"L2":[61],"point":[62],"can":[63],"provide":[64,88],"more":[65],"transmission":[66],"opportunities":[67],"for":[68,91,112,147],"communication":[69,94,115],"nodes":[70,76,149],"LFS":[72,122,152],"destination":[75],"Earth.":[79],"However,":[80],"single":[82],"spacecraft":[85],"could":[86],"not":[87],"all-time":[89],"connections":[90],"cislunar":[93,114],"its":[96],"limited":[97],"coverage":[98,119],"LFS.":[101],"In":[102],"this":[103],"paper,":[104],"we":[105,139],"proposed":[106,137,182],"dual-relay":[108],"orbit":[110],"constellation":[111],"network,":[116],"providing":[117],"high-proportion":[118],"any":[124],"time":[125],"using":[126],"an":[127,141],"analytical":[128],"method":[129],"of":[130,169,195,201],"grid":[132],"point.":[133],"Based":[134],"constellation,":[138],"designed":[140],"energy":[142,187],"efficiency-optimal":[143],"selection":[145],"algorithm":[146,183,200],"return":[154],"data":[155],"back":[156],"Earth":[159],"by":[160],"solving":[161],"MIP":[163],"(Mixed-Integer-Programming)":[164],"problem":[165],"collaborative":[167],"considerations":[168],"source":[170],"node\u2019s":[173],"power":[174],"allocation.":[175],"The":[176],"simulation":[177],"results":[178],"demonstrate":[179],"that":[180],"maximum":[186],"efficiency":[188],"(EE)":[189],"while":[190],"ensuring":[191],"user\u2019s":[193],"quality":[194],"service,":[196],"compared":[197],"Spectrum":[202],"Efficiency":[203],"Maximization":[204],"(SEM).":[205]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}