{"id":"https://openalex.org/W2994735616","doi":"https://doi.org/10.1109/lwc.2019.2958804","title":"Network Availability Maximization for Free-Space Optical Satellite Communications","display_name":"Network Availability Maximization for Free-Space Optical Satellite Communications","publication_year":2019,"publication_date":"2019-12-10","ids":{"openalex":"https://openalex.org/W2994735616","doi":"https://doi.org/10.1109/lwc.2019.2958804","mag":"2994735616"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2019.2958804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2958804","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/A5068041360","display_name":"Shulei Gong","orcid":"https://orcid.org/0000-0002-3821-0922"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]},{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shulei Gong","raw_affiliation_strings":["China Mobile Group Jiangsu Company Ltd, Nanjing, China","School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"China Mobile Group Jiangsu Company Ltd, Nanjing, China","institution_ids":["https://openalex.org/I180662265"]},{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062298555","display_name":"Hong Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Shen","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038720526","display_name":"Kanglian Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kanglian Zhao","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"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":["Lamar University, Beaumont, USA"],"affiliations":[{"raw_affiliation_string":"Lamar University, Beaumont, USA","institution_ids":["https://openalex.org/I177898655"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089320702","display_name":"Xinggan Zhang","orcid":"https://orcid.org/0000-0002-4181-580X"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinggan Zhang","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020057627","display_name":"Tomaso de Cola","orcid":"https://orcid.org/0000-0003-0509-8521"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tomaso De Cola","raw_affiliation_strings":["Institute of Communications and Navigation, German Aerospace Center (DLR), Cologne, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Communications and Navigation, German Aerospace Center (DLR), Cologne, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112491134","display_name":"Juan A. Fraier","orcid":null},"institutions":[{"id":"https://openalex.org/I4210130626","display_name":"Centro Cient\u00edfico Tecnol\u00f3gico - C\u00f3rdoba","ror":"https://ror.org/03vxkne37","country_code":"AR","type":"facility","lineage":["https://openalex.org/I151201029","https://openalex.org/I4210123736","https://openalex.org/I4210130626","https://openalex.org/I4387155568"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Juan A. Fraier","raw_affiliation_strings":["National Scientific and Technical Research Council (CONICET), C\u00f3rdoba, Argentina"],"affiliations":[{"raw_affiliation_string":"National Scientific and Technical Research Council (CONICET), C\u00f3rdoba, Argentina","institution_ids":["https://openalex.org/I4210130626"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5068041360"],"corresponding_institution_ids":["https://openalex.org/I180662265","https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":1.689,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.8505282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"9","issue":"3","first_page":"411","last_page":"415"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998999834060669,"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/T12042","display_name":"Satellite Communication Systems","score":0.9993000030517578,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9933000206947327,"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":0.7679672837257385},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6389369368553162},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6201991438865662},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.5984641313552856},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5538472533226013},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.5076297521591187},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.48942819237709045},{"id":"https://openalex.org/keywords/free-space-optical-communication","display_name":"Free-space optical communication","score":0.46573367714881897},{"id":"https://openalex.org/keywords/free-space","display_name":"Free space","score":0.43851184844970703},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4335479140281677},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3795764744281769},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.3477981686592102},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3423823416233063},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19148871302604675},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.14425581693649292},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13582101464271545}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7679672837257385},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6389369368553162},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6201991438865662},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.5984641313552856},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5538472533226013},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.5076297521591187},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.48942819237709045},{"id":"https://openalex.org/C197000039","wikidata":"https://www.wikidata.org/wiki/Q2027432","display_name":"Free-space optical communication","level":3,"score":0.46573367714881897},{"id":"https://openalex.org/C2988672794","wikidata":"https://www.wikidata.org/wiki/Q11475","display_name":"Free space","level":2,"score":0.43851184844970703},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4335479140281677},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3795764744281769},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.3477981686592102},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3423823416233063},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19148871302604675},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.14425581693649292},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13582101464271545},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2019.2958804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2958804","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"},{"id":"pmh:oai:elib.dlr.de:133574","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2958804>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G3059739768","display_name":null,"funder_award_id":"61871108","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5225546594","display_name":null,"funder_award_id":"61801377","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":27,"referenced_works":["https://openalex.org/W1967000206","https://openalex.org/W1992985809","https://openalex.org/W2010630450","https://openalex.org/W2013974593","https://openalex.org/W2106035085","https://openalex.org/W2109776929","https://openalex.org/W2134376819","https://openalex.org/W2173965381","https://openalex.org/W2300231527","https://openalex.org/W2301952428","https://openalex.org/W2335431221","https://openalex.org/W2511038469","https://openalex.org/W2521541235","https://openalex.org/W2546650216","https://openalex.org/W2594307729","https://openalex.org/W2599618531","https://openalex.org/W2625222296","https://openalex.org/W2789284515","https://openalex.org/W2900187588","https://openalex.org/W4250589301","https://openalex.org/W4254313632","https://openalex.org/W6653974529","https://openalex.org/W6676554143","https://openalex.org/W6697903359","https://openalex.org/W6703371430","https://openalex.org/W6729550101","https://openalex.org/W6734761629"],"related_works":["https://openalex.org/W4323644463","https://openalex.org/W2019126040","https://openalex.org/W2038016357","https://openalex.org/W1487975641","https://openalex.org/W2090950564","https://openalex.org/W3118892941","https://openalex.org/W2154623679","https://openalex.org/W4386214712","https://openalex.org/W2389557767","https://openalex.org/W3191689016"],"abstract_inverted_index":{"This":[0],"letter":[1],"considers":[2],"availability":[3,89],"maximized":[4],"ground":[5],"station":[6],"(GS)":[7],"selection":[8,78],"for":[9],"free-space":[10],"optical":[11,24],"(FSO)":[12],"satellite":[13,25],"networks,":[14],"which":[15],"is":[16],"a":[17,28,41,51,84],"challenging":[18],"problem":[19,39],"in":[20],"the":[21,62,75,80],"area":[22],"of":[23,31,44],"communications.":[26],"As":[27],"main":[29],"contribution":[30],"this":[32,38],"letter,":[33],"we":[34,49],"propose":[35],"to":[36,74],"address":[37],"from":[40],"new":[42],"perspective":[43],"mathematical":[45],"optimization.":[46],"In":[47],"particular,":[48],"advocate":[50],"gradient":[52],"projection":[53],"based":[54],"algorithm":[55],"after":[56],"performing":[57],"smoothing":[58],"and":[59,67,90],"relaxation":[60],"on":[61],"original":[63],"problem.":[64],"Simulation":[65],"results":[66],"complexity":[68],"analysis":[69],"show":[70],"that,":[71],"when":[72],"compared":[73],"conventional":[76],"GS":[77],"methods,":[79],"proposed":[81],"scheme":[82],"achieves":[83],"better":[85],"tradeoff":[86],"between":[87],"network":[88],"computational":[91],"complexity.":[92]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
