{"id":"https://openalex.org/W3045535614","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148563","title":"Routing and Key Resource Allocation in SDN-based Quantum Satellite Networks","display_name":"Routing and Key Resource Allocation in SDN-based Quantum Satellite Networks","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3045535614","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148563","mag":"3045535614"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc48107.2020.9148563","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148563","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","raw_type":"proceedings-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/A5100322847","display_name":"Yan Wang","orcid":"https://orcid.org/0000-0002-9596-1263"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yan Wang","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030811766","display_name":"Yongli Zhao","orcid":"https://orcid.org/0000-0003-3716-8248"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongli Zhao","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010254581","display_name":"Wenzheng Chen","orcid":"https://orcid.org/0009-0008-5623-1963"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenzheng Chen","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101510226","display_name":"Kai Dong","orcid":"https://orcid.org/0000-0002-1948-4725"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Dong","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018654542","display_name":"Xiaosong Yu","orcid":"https://orcid.org/0000-0002-5159-1109"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaosong Yu","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100436639","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0001-7750-2197"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100322847"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.9279,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.80371511,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2016","last_page":"2021"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10020","display_name":"Quantum Information and Cryptography","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.9837999939918518,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/quantum-key-distribution","display_name":"Quantum key distribution","score":0.7350220680236816},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7016515731811523},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6244462728500366},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6135174036026001},{"id":"https://openalex.org/keywords/quantum-network","display_name":"Quantum network","score":0.47814691066741943},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4759787619113922},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.4659830927848816},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.43727219104766846},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3520318865776062},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.3322029113769531},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.331233412027359},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.3078770041465759},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14056003093719482},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.134872168302536},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.1134849488735199},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.07799142599105835}],"concepts":[{"id":"https://openalex.org/C95466800","wikidata":"https://www.wikidata.org/wiki/Q1027298","display_name":"Quantum key distribution","level":3,"score":0.7350220680236816},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7016515731811523},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6244462728500366},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6135174036026001},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.47814691066741943},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4759787619113922},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.4659830927848816},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.43727219104766846},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3520318865776062},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.3322029113769531},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.331233412027359},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.3078770041465759},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14056003093719482},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.134872168302536},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.1134849488735199},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.07799142599105835},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc48107.2020.9148563","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148563","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.47999998927116394,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1508416470","https://openalex.org/W2003762972","https://openalex.org/W2076277811","https://openalex.org/W2088138918","https://openalex.org/W2126316318","https://openalex.org/W2156136564","https://openalex.org/W2725161044","https://openalex.org/W2728092904","https://openalex.org/W2737221967","https://openalex.org/W2759267006","https://openalex.org/W2765594570","https://openalex.org/W2769483348","https://openalex.org/W2783159008","https://openalex.org/W2889499583","https://openalex.org/W3104430778","https://openalex.org/W3104814279"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W2314556459","https://openalex.org/W4313487304","https://openalex.org/W2736059005","https://openalex.org/W3119323601","https://openalex.org/W4301394259","https://openalex.org/W4292949192","https://openalex.org/W1996213744","https://openalex.org/W3010817373","https://openalex.org/W4293209482"],"abstract_inverted_index":{"Free-space":[0],"long-distance":[1],"quantum":[2,37,49,53,58,74,93,98,127],"key":[3,139,168],"distribution":[4],"(QKD)":[5],"has":[6],"the":[7,18,67,73,106,109,115,120,123,131,138,143,148,154,156,161,163,167],"characteristics":[8],"of":[9,20,92,108,122,125,142,150,158,166],"low":[10],"attenuation":[11],"and":[12,88,153],"wide":[13],"coverage,":[14],"which":[15],"can":[16,33],"overcome":[17],"limitation":[19],"transmission":[21],"distance":[22],"based":[23],"on":[24,114,130],"ground":[25],"optical":[26],"fiber":[27],"QKD":[28,31,111,132],"networks.":[29],"Long-distance":[30],"requests":[32],"be":[34,63],"relayed":[35],"by":[36],"satellites":[38,59,159],"to":[39,62,65,71,147],"achieve":[40],"intercontinental":[41],"QKD.":[42],"At":[43],"present,":[44],"there":[45],"is":[46,60,145],"only":[47],"one":[48],"satellite":[50,54,75,94,128],"in":[51],"space,":[52],"network":[55,76],"with":[56],"multiple":[57],"necessary":[61],"deployed":[64],"cover":[66],"global.":[68],"Thus,":[69],"how":[70],"construct":[72],"becomes":[77],"a":[78,86],"new":[79],"challenge.":[80],"In":[81],"this":[82],"paper,":[83],"we":[84,118],"propose":[85],"centralized":[87],"distributed":[89],"collaborative":[90],"scheme":[91],"network.":[95,112],"Low-Earth-orbit":[96],"(LEO)":[97],"satellites,":[99,103],"as":[100],"important":[101],"relay":[102,140,169],"will":[104,171],"affect":[105],"performance":[107,141],"global":[110],"Based":[113],"above":[116],"architecture,":[117],"analyze":[119],"influence":[121],"structure":[124],"LEO":[126],"constellation":[129,144],"performance.":[133],"Simulation":[134],"results":[135],"show":[136],"that":[137],"related":[146],"form":[149],"inter-satellite":[151],"link.":[152],"more":[155],"number":[157],"is,":[160],"greater":[162],"successful":[164],"probability":[165],"services":[170],"be.":[172]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
