{"id":"https://openalex.org/W2808493328","doi":"https://doi.org/10.1109/mocast.2018.8376648","title":"Outage performance of mixed, parallel and serial DF relayed FSO links over weak turbulence channels with nonzero boresight pointing errors","display_name":"Outage performance of mixed, parallel and serial DF relayed FSO links over weak turbulence channels with nonzero boresight pointing errors","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2808493328","doi":"https://doi.org/10.1109/mocast.2018.8376648","mag":"2808493328"},"language":"en","primary_location":{"id":"doi:10.1109/mocast.2018.8376648","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mocast.2018.8376648","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 7th International Conference on Modern Circuits and Systems Technologies (MOCAST)","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/A5037213957","display_name":"George K. Varotsos","orcid":"https://orcid.org/0000-0002-3250-388X"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"G. K. Varotsos","raw_affiliation_strings":["Department of Electronics, Computers, Telecommunications and Control, National and Kapodistrian University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Computers, Telecommunications and Control, National and Kapodistrian University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035617385","display_name":"Hector E. Nistazakis","orcid":"https://orcid.org/0000-0002-9301-0691"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"H. E. Nistazakis","raw_affiliation_strings":["Department of Electronics, Computers, Telecommunications and Control, National and Kapodistrian University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Computers, Telecommunications and Control, National and Kapodistrian University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032389748","display_name":"Argyris N. Stassinakis","orcid":null},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"A. N. Stassinakis","raw_affiliation_strings":["Department of Electronics, Computers, Telecommunications and Control, National and Kapodistrian University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Computers, Telecommunications and Control, National and Kapodistrian University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086296185","display_name":"G.S. Tombras","orcid":"https://orcid.org/0000-0002-1018-1592"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"G. S. Tombras","raw_affiliation_strings":["Department of Electronics, Computers, Telecommunications and Control, National and Kapodistrian University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Computers, Telecommunications and Control, National and Kapodistrian University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055731104","display_name":"Vasilis Christofilakis","orcid":"https://orcid.org/0000-0001-6751-4557"},"institutions":[{"id":"https://openalex.org/I194019607","display_name":"University of Ioannina","ror":"https://ror.org/01qg3j183","country_code":"GR","type":"education","lineage":["https://openalex.org/I194019607"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"V. Christofilakis","raw_affiliation_strings":["Physics Department, University of Ioannina, Ioannina, Greece"],"affiliations":[{"raw_affiliation_string":"Physics Department, University of Ioannina, Ioannina, Greece","institution_ids":["https://openalex.org/I194019607"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061639181","display_name":"Christos Volos","orcid":"https://orcid.org/0000-0001-8763-7255"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Ch. K. Volos","raw_affiliation_strings":["Physics Department, Aristotle University of Thessaloniki, Thessaloniki, Greece"],"affiliations":[{"raw_affiliation_string":"Physics Department, Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5037213957"],"corresponding_institution_ids":["https://openalex.org/I200777214"],"apc_list":null,"apc_paid":null,"fwci":1.0603,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.77980849,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":1.0,"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":1.0,"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/T12309","display_name":"solar cell performance optimization","score":0.9754999876022339,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9664999842643738,"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/turbulence","display_name":"Turbulence","score":0.6143083572387695},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5848636031150818},{"id":"https://openalex.org/keywords/irradiance","display_name":"Irradiance","score":0.5507182478904724},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5249077081680298},{"id":"https://openalex.org/keywords/free-space-optical-communication","display_name":"Free-space optical communication","score":0.4934731721878052},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4581140875816345},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4545402526855469},{"id":"https://openalex.org/keywords/outage-probability","display_name":"Outage probability","score":0.4247726798057556},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.41266536712646484},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.4111076593399048},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.4000169336795807},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3643474578857422},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3193672001361847},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.187455952167511},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.16994085907936096},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13725066184997559},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.10545778274536133},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.1019262969493866},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09655830264091492}],"concepts":[{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.6143083572387695},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5848636031150818},{"id":"https://openalex.org/C46423501","wikidata":"https://www.wikidata.org/wiki/Q830654","display_name":"Irradiance","level":2,"score":0.5507182478904724},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5249077081680298},{"id":"https://openalex.org/C197000039","wikidata":"https://www.wikidata.org/wiki/Q2027432","display_name":"Free-space optical communication","level":3,"score":0.4934731721878052},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4581140875816345},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4545402526855469},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.4247726798057556},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.41266536712646484},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.4111076593399048},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.4000169336795807},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3643474578857422},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3193672001361847},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.187455952167511},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.16994085907936096},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13725066184997559},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.10545778274536133},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.1019262969493866},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09655830264091492},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mocast.2018.8376648","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mocast.2018.8376648","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 7th International Conference on Modern Circuits and Systems Technologies (MOCAST)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1967280221","https://openalex.org/W1973323421","https://openalex.org/W2010393187","https://openalex.org/W2027550901","https://openalex.org/W2028509330","https://openalex.org/W2031023054","https://openalex.org/W2032429549","https://openalex.org/W2061265131","https://openalex.org/W2100181015","https://openalex.org/W2109815475","https://openalex.org/W2120827491","https://openalex.org/W2145275428","https://openalex.org/W2150725283","https://openalex.org/W2159917432","https://openalex.org/W2162173252","https://openalex.org/W2207967440","https://openalex.org/W2248980475","https://openalex.org/W2264164980","https://openalex.org/W2313044804","https://openalex.org/W2468316146","https://openalex.org/W2523196012","https://openalex.org/W2550037503","https://openalex.org/W2745066252","https://openalex.org/W2767527882","https://openalex.org/W3123545179","https://openalex.org/W6683455875","https://openalex.org/W6746036629","https://openalex.org/W7071826148"],"related_works":["https://openalex.org/W2347636461","https://openalex.org/W2176605206","https://openalex.org/W4364385707","https://openalex.org/W2281810379","https://openalex.org/W2098564874","https://openalex.org/W2114174243","https://openalex.org/W2389023995","https://openalex.org/W2381232468","https://openalex.org/W2540518288","https://openalex.org/W4230275798"],"abstract_inverted_index":{"This":[0],"work":[1],"investigates":[2],"the":[3,28,39,44,48,52,57,77,95,101,130,133,141,147],"outage":[4,85],"performance":[5,88,126],"of":[6,30,47,97,103,132],"a":[7],"typical":[8],"Free":[9],"Space":[10],"Optical":[11],"(FSO)":[12],"system":[13],"that":[14],"employs":[15],"parallel":[16,98,136],"decode-and-forward":[17],"(DF)":[18],"relay-assisted,":[19],"i.e.":[20],"cooperative":[21],"diversity,":[22],"configurations":[23],"in":[24,74,106,135],"order":[25],"to":[26],"combat":[27],"influence":[29],"both,":[31],"atmospheric":[32],"turbulence":[33,42],"and":[34,60,100,111],"pointing":[35,66],"error":[36,67],"effects.":[37],"For":[38],"examined":[40],"weak":[41],"conditions,":[43],"irradiance":[45],"fluctuations":[46],"optical":[49],"signal":[50],"at":[51],"receiver":[53],"is":[54,90],"emulated":[55],"through":[56,76,146],"mathematically":[58],"simple":[59],"accurate":[61,110],"gamma":[62],"distribution":[63],"model,":[64],"while":[65,119],"effects":[68],"with":[69],"nonzero":[70],"boresight":[71],"are":[72,117,144],"modeled,":[73],"turn,":[75],"suitable":[78],"Beckmann":[79],"distribution.":[80],"Under":[81],"these":[82],"assumptions,":[83],"an":[84],"probability":[86],"(OP)":[87],"analysis":[89],"carried":[91],"out,":[92],"depending":[93],"on":[94],"number":[96,102,131],"branches":[99],"DF":[104,137],"relays":[105,138],"each":[107],"branch.":[108],"Thus,":[109],"compact":[112],"mathematical":[113],"expressions":[114],"for":[115],"OP":[116],"derived,":[118],"their":[120],"corresponding":[121,148],"analytical":[122],"results":[123,143],"demonstrate":[124],"concrete":[125],"improvements,":[127],"especially":[128],"when":[129],"connected":[134],"increases.":[139],"Moreover,":[140],"obtained":[142],"verified":[145],"simulation":[149],"results.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}