{"id":"https://openalex.org/W1997070307","doi":"https://doi.org/10.1109/wocc.2013.6676453","title":"Performance analysis of QPSK in free-space optical communications channel with phase compensation error","display_name":"Performance analysis of QPSK in free-space optical communications channel with phase compensation error","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W1997070307","doi":"https://doi.org/10.1109/wocc.2013.6676453","mag":"1997070307"},"language":"en","primary_location":{"id":"doi:10.1109/wocc.2013.6676453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2013.6676453","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 22nd Wireless and Optical Communication Conference","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/A5101572624","display_name":"Xiaoli Yin","orcid":"https://orcid.org/0000-0002-7605-8343"},"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":"Xiaoli Yin","raw_affiliation_strings":["Beijing Key Laboratory of Work Safety Intelligent Monitoring, Beijing University of Posts and Telecommunications, Beijing, China","[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Work Safety Intelligent Monitoring, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064633313","display_name":"Junyu Shang","orcid":null},"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":"Junyu Shang","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021647976","display_name":"Yulu Chen","orcid":"https://orcid.org/0000-0002-5380-9298"},"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":"Yulu Chen","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102770000","display_name":"Ji Hao","orcid":"https://orcid.org/0000-0002-5450-5536"},"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":"Ji Hao","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100360977","display_name":"Li Li","orcid":"https://orcid.org/0000-0001-5793-5972"},"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":"Li Li","raw_affiliation_strings":["Beijing Key Laboratory of Work Safety Intelligent Monitoring, Beijing University of Posts and Telecommunications, Beijing, China","[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Work Safety Intelligent Monitoring, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048649590","display_name":"Xiangjun Xin","orcid":"https://orcid.org/0000-0002-1690-056X"},"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":"Xiangjun Xin","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Sch. of Electron. Eng., Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103806932","display_name":"Chongxiu Yu","orcid":null},"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":"Chongxiu Yu","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","[State Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., 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"]},{"raw_affiliation_string":"[State Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101572624"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.2364,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58577164,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"640","last_page":"644"},"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/T10232","display_name":"Optical Network Technologies","score":0.9955000281333923,"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/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.98580002784729,"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/phase-shift-keying","display_name":"Phase-shift keying","score":0.6899979710578918},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47491252422332764},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4706769585609436},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4672546088695526},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4563179612159729},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4536319971084595},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4169941842556},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3601793050765991},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3068233132362366},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2940528392791748},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24892732501029968},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2202330231666565},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.13272738456726074}],"concepts":[{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.6899979710578918},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47491252422332764},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4706769585609436},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4672546088695526},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4563179612159729},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4536319971084595},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4169941842556},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3601793050765991},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3068233132362366},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2940528392791748},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24892732501029968},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2202330231666565},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.13272738456726074},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wocc.2013.6676453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2013.6676453","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 22nd Wireless and Optical Communication Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2001881550","https://openalex.org/W2007410314","https://openalex.org/W2031003059","https://openalex.org/W2074713073","https://openalex.org/W2121288242","https://openalex.org/W2137858349","https://openalex.org/W2170619680","https://openalex.org/W2540493246","https://openalex.org/W3150598382","https://openalex.org/W4245808720"],"related_works":["https://openalex.org/W2785337709","https://openalex.org/W2166826179","https://openalex.org/W3160586848","https://openalex.org/W2353706040","https://openalex.org/W4229460007","https://openalex.org/W2105809531","https://openalex.org/W2001301152","https://openalex.org/W3188129127","https://openalex.org/W3199830430","https://openalex.org/W2338102219"],"abstract_inverted_index":{"Performance":[0],"of":[1,31,42,85],"free-space":[2],"optical":[3],"(FSO)":[4],"links":[5],"employed":[6],"quadrature":[7],"phase":[8,14,37,87,101],"shift":[9],"keying":[10],"(QPSK)":[11],"modulation":[12],"with":[13],"compensation":[15,88,102],"error":[16,44,103],"over":[17],"Gamma-Gamma":[18],"turbulent":[19],"channel":[20],"is":[21,98,154],"investigated":[22],"in":[23],"this":[24],"paper.":[25],"By":[26],"considering":[27],"the":[28,39,51,66,80,132,144],"key":[29],"factors":[30],"weather":[32,73,81,159],"condition,":[33,74],"additional":[34],"noise":[35,126],"and":[36,72,143],"noise,":[38,96],"closed-form":[40],"expressions":[41],"symbol":[43],"rate":[45,127],"(SER)":[46],"are":[47,92],"derived":[48],"by":[49,100],"employing":[50],"hyper-geometric":[52],"functions":[53],"substitution":[54],"method.":[55],"Numerical":[56],"results":[57],"show":[58],"that":[59],"for":[60,157],"FSO":[61],"system,":[62],"SER":[63],"must":[64],"be":[65],"trade":[67],"off":[68],"between":[69],"transmission":[70],"distance":[71],"but":[75],"it":[76],"suffers":[77],"more":[78],"from":[79],"condition.":[82],"The":[83],"effects":[84],"imperfect":[86],"on":[89],"system":[90,120,123,133],"performance":[91],"also":[93],"studied.":[94],"Phase":[95],"which":[97],"described":[99],"variance":[104],"parameter":[105],"\u03c3":[106,136,147],"<sub":[107,137,148],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[108,111,138,141,149,152],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u0394\u03c6</sub>":[109,139,150],"<sup":[110,140,151],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[112,142,153],",":[113],"will":[114],"lead":[115],"to":[116,119,125,130,135],"great":[117],"degradation":[118],"SER.":[121],"Increased":[122],"signal":[124],"(SNR)":[128],"helps":[129],"increase":[131],"tolerance":[134],"maximum":[145],"tolerable":[146],"around":[155],"10\u00b0":[156],"all":[158],"conditions.":[160]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}