{"id":"https://openalex.org/W1963540507","doi":"https://doi.org/10.1109/csndsp.2014.6923863","title":"Selective relay decode-and-forward QAM/FSO systems over atmospheric turbulence channels","display_name":"Selective relay decode-and-forward QAM/FSO systems over atmospheric turbulence channels","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W1963540507","doi":"https://doi.org/10.1109/csndsp.2014.6923863","mag":"1963540507"},"language":"en","primary_location":{"id":"doi:10.1109/csndsp.2014.6923863","is_oa":false,"landing_page_url":"https://doi.org/10.1109/csndsp.2014.6923863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 9th International Symposium on Communication Systems, Networks &amp; Digital Sign (CSNDSP)","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/A5080541135","display_name":"Bach T. Vu","orcid":null},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Bach T. Vu","raw_affiliation_strings":["Computer Communications Lab., University of Aizu Aizu-wakamatsu, Fukushima, Japan","Computer Communications Lab., The University of Aizu, Aizu-Wakamatsu, Fukushima, Japan 965-8580"],"affiliations":[{"raw_affiliation_string":"Computer Communications Lab., University of Aizu Aizu-wakamatsu, Fukushima, Japan","institution_ids":["https://openalex.org/I141591182"]},{"raw_affiliation_string":"Computer Communications Lab., The University of Aizu, Aizu-Wakamatsu, Fukushima, Japan 965-8580","institution_ids":["https://openalex.org/I141591182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078708126","display_name":"Truong Cong Thang","orcid":"https://orcid.org/0000-0002-0923-1927"},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Truong C. Thang","raw_affiliation_strings":["Computer Communications Lab., University of Aizu Aizu-wakamatsu, Fukushima, Japan","Computer Communications Lab., The University of Aizu, Aizu-Wakamatsu, Fukushima, Japan 965-8580"],"affiliations":[{"raw_affiliation_string":"Computer Communications Lab., University of Aizu Aizu-wakamatsu, Fukushima, Japan","institution_ids":["https://openalex.org/I141591182"]},{"raw_affiliation_string":"Computer Communications Lab., The University of Aizu, Aizu-Wakamatsu, Fukushima, Japan 965-8580","institution_ids":["https://openalex.org/I141591182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065550137","display_name":"Anh T. Pham","orcid":"https://orcid.org/0000-0002-5143-1498"},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Anh T. Pham","raw_affiliation_strings":["Computer Communications Lab., University of Aizu Aizu-wakamatsu, Fukushima, Japan","Computer Communications Lab., The University of Aizu, Aizu-Wakamatsu, Fukushima, Japan 965-8580"],"affiliations":[{"raw_affiliation_string":"Computer Communications Lab., University of Aizu Aizu-wakamatsu, Fukushima, Japan","institution_ids":["https://openalex.org/I141591182"]},{"raw_affiliation_string":"Computer Communications Lab., The University of Aizu, Aizu-Wakamatsu, Fukushima, Japan 965-8580","institution_ids":["https://openalex.org/I141591182"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080541135"],"corresponding_institution_ids":["https://openalex.org/I141591182"],"apc_list":null,"apc_paid":null,"fwci":1.0467,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.79062185,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"407","last_page":"410"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9983999729156494,"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":0.9980999827384949,"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/fading","display_name":"Fading","score":0.8410346508026123},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.8330486416816711},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.7918113470077515},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6957719922065735},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5315824747085571},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.522160530090332},{"id":"https://openalex.org/keywords/free-space-optical-communication","display_name":"Free-space optical communication","score":0.5083107352256775},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.486467570066452},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4699544906616211},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.45423099398612976},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.45027488470077515},{"id":"https://openalex.org/keywords/computer-simulation","display_name":"Computer simulation","score":0.43171870708465576},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.412800133228302},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.39417797327041626},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3462580442428589},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3351840376853943},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.3182767629623413},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.226118266582489},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16762199997901917},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15000849962234497},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.10762938857078552},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10541290044784546},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09515354037284851},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.06702974438667297}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.8410346508026123},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.8330486416816711},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.7918113470077515},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6957719922065735},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5315824747085571},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.522160530090332},{"id":"https://openalex.org/C197000039","wikidata":"https://www.wikidata.org/wiki/Q2027432","display_name":"Free-space optical communication","level":3,"score":0.5083107352256775},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.486467570066452},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4699544906616211},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.45423099398612976},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.45027488470077515},{"id":"https://openalex.org/C500300565","wikidata":"https://www.wikidata.org/wiki/Q925667","display_name":"Computer simulation","level":2,"score":0.43171870708465576},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.412800133228302},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.39417797327041626},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3462580442428589},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3351840376853943},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.3182767629623413},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.226118266582489},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16762199997901917},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15000849962234497},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.10762938857078552},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10541290044784546},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09515354037284851},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.06702974438667297},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/csndsp.2014.6923863","is_oa":false,"landing_page_url":"https://doi.org/10.1109/csndsp.2014.6923863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 9th International Symposium on Communication Systems, Networks &amp; Digital Sign (CSNDSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W174954854","https://openalex.org/W2004950827","https://openalex.org/W2026632598","https://openalex.org/W2039183034","https://openalex.org/W2072868700","https://openalex.org/W2093841564","https://openalex.org/W2100181015","https://openalex.org/W2128295617","https://openalex.org/W2140005210","https://openalex.org/W2145275428","https://openalex.org/W2147081991","https://openalex.org/W2152121970","https://openalex.org/W3100839090","https://openalex.org/W3146665297"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2147334234","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W2904463789","https://openalex.org/W4386214712","https://openalex.org/W1971326319","https://openalex.org/W2058928051","https://openalex.org/W2188994282","https://openalex.org/W1581377347"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"analytically":[4,55],"investigate":[5],"the":[6,29,34,44,58,63,66,76,81,89,100],"performance":[7],"of":[8,28,49,65,68,80],"selective":[9,82],"relay":[10,83],"free-space":[11],"optical":[12],"(FSO)":[13],"systems":[14],"employing":[15],"decode-and-forward":[16],"scheme":[17],"(DF)":[18],"and":[19,57,72,95,102],"sub-carrier":[20],"quadrature":[21],"amplitude":[22],"modulation":[23],"(SC-QAM)":[24],"taking":[25],"into":[26],"account":[27],"fading":[30,45],"effect":[31],"caused":[32],"by":[33,92],"atmospheric":[35],"turbulence.":[36],"The":[37,47],"log-normal":[38],"distribution":[39],"is":[40,54,105],"used":[41],"to":[42],"model":[43],"channel.":[46],"closed-form":[48],"system":[50],"symbol-error":[51],"rate":[52],"(SER)":[53],"derived,":[56],"numerical":[59],"results":[60,104],"quantitatively":[61],"highlight":[62],"impact":[64],"number":[67],"relays,":[69],"turbulence":[70],"strengths":[71],"QAM":[73],"signaling":[74],"on":[75],"average":[77],"SER":[78],"improvement":[79],"FSO":[84],"systems.":[85],"We":[86],"also":[87],"verify":[88],"theoretical":[90],"analysis":[91],"Monte-Carlo":[93],"simulation":[94,103],"a":[96],"good":[97],"agreement":[98],"between":[99],"analytical":[101],"confirmed.":[106]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
