{"id":"https://openalex.org/W4410342771","doi":"https://doi.org/10.1109/ncc63735.2025.10983568","title":"Channel Estimation Errors in FSO Systems Over High Turbulence Channels: A Negative Exponential Model Perspective","display_name":"Channel Estimation Errors in FSO Systems Over High Turbulence Channels: A Negative Exponential Model Perspective","publication_year":2025,"publication_date":"2025-03-06","ids":{"openalex":"https://openalex.org/W4410342771","doi":"https://doi.org/10.1109/ncc63735.2025.10983568"},"language":"en","primary_location":{"id":"doi:10.1109/ncc63735.2025.10983568","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc63735.2025.10983568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 National Conference on Communications (NCC)","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":null,"display_name":"Mohammad Abas Malik","orcid":null},"institutions":[{"id":"https://openalex.org/I8778637","display_name":"National Institute of Technology Srinagar","ror":"https://ror.org/03sfwvw54","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210152752","https://openalex.org/I8778637"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Mohammad Abas Malik","raw_affiliation_strings":["National Institute of Technology Hazratbal,Department of Electronics and Communication Engineering,Srinagar,Jammu and Kashmir,India,190006"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology Hazratbal,Department of Electronics and Communication Engineering,Srinagar,Jammu and Kashmir,India,190006","institution_ids":["https://openalex.org/I8778637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008078639","display_name":"Neel Kanth Kundu","orcid":"https://orcid.org/0000-0002-6439-4024"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Neel Kanth Kundu","raw_affiliation_strings":["Centre for Applied Research in Electronics,New Delhi,India"],"affiliations":[{"raw_affiliation_string":"Centre for Applied Research in Electronics,New Delhi,India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037113786","display_name":"Gausia Qazi","orcid":"https://orcid.org/0000-0003-0976-4464"},"institutions":[{"id":"https://openalex.org/I8778637","display_name":"National Institute of Technology Srinagar","ror":"https://ror.org/03sfwvw54","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210152752","https://openalex.org/I8778637"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Gausia Qazi","raw_affiliation_strings":["National Institute of Technology Hazratbal,Department of Electronics and Communication Engineering,Srinagar,Jammu and Kashmir,India,190006"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology Hazratbal,Department of Electronics and Communication Engineering,Srinagar,Jammu and Kashmir,India,190006","institution_ids":["https://openalex.org/I8778637"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I8778637"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08058718,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9253000020980835,"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":0.9253000020980835,"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/perspective","display_name":"Perspective (graphical)","score":0.7232758402824402},{"id":"https://openalex.org/keywords/turbulence","display_name":"Turbulence","score":0.6191447973251343},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.5999001860618591},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5828644037246704},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4732777774333954},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45997050404548645},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.41477060317993164},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3304627537727356},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2714930474758148},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24139681458473206},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2326292097568512},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12789836525917053},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.12251406908035278},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.09532836079597473}],"concepts":[{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.7232758402824402},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.6191447973251343},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.5999001860618591},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5828644037246704},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4732777774333954},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45997050404548645},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.41477060317993164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3304627537727356},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2714930474758148},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24139681458473206},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2326292097568512},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12789836525917053},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.12251406908035278},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.09532836079597473},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncc63735.2025.10983568","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc63735.2025.10983568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 National Conference on Communications (NCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1860498259","https://openalex.org/W1964789181","https://openalex.org/W1982892759","https://openalex.org/W2108183681","https://openalex.org/W2333314805","https://openalex.org/W2511038469","https://openalex.org/W2600332436","https://openalex.org/W2601909147","https://openalex.org/W2636927304","https://openalex.org/W2735510697","https://openalex.org/W2794581199","https://openalex.org/W2977469003","https://openalex.org/W3014415887"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2018871932","https://openalex.org/W641279757","https://openalex.org/W370975646","https://openalex.org/W1670566515","https://openalex.org/W4242022592","https://openalex.org/W596972243","https://openalex.org/W2149537132","https://openalex.org/W4313230280","https://openalex.org/W69751022"],"abstract_inverted_index":{"This":[0],"study":[1],"conducts":[2],"a":[3,18],"detailed":[4],"performance":[5,39,75,97,127],"analysis":[6],"of":[7,60,96,120],"free-space":[8],"optical":[9],"(FSO)":[10],"communication":[11],"systems":[12],"in":[13,32,40],"high":[14],"atmospheric":[15],"turbulence,":[16],"where":[17],"negative":[19],"exponential":[20],"model":[21],"charac-terizes":[22],"channel":[23,33,65,102,122],"conditions.":[24,131],"The":[25,68],"research":[26],"focuses":[27],"on":[28],"understanding":[29],"how":[30],"inaccuracies":[31],"estimation":[34,66,123],"critically":[35],"affect":[36],"FSO":[37,126],"system":[38],"such":[41,77],"turbulent":[42],"settings.":[43],"We":[44],"present":[45],"novel":[46],"analytical":[47],"expressions":[48,70],"for":[49,124],"the":[50,94,117],"probability":[51],"density":[52],"function":[53,58],"(PDF)":[54],"and":[55,86],"cumulative":[56],"distribution":[57],"(CDF)":[59],"signal-to-noise":[61],"ratio":[62],"(SNR)":[63],"under":[64,128],"errors.":[67],"derived":[69],"provide":[71],"insights":[72],"into":[73],"key":[74],"metrics":[76],"as":[78,104],"outage":[79],"probability,":[80],"average":[81],"bit":[82],"error":[83],"rate":[84],"(BER),":[85],"ergodic":[87],"capacity.":[88],"Through":[89],"numerical":[90],"simulations,":[91],"we":[92],"demonstrate":[93],"extent":[95],"deterioration":[98],"due":[99],"to":[100,106],"imperfect":[101],"knowledge":[103],"compared":[105],"ideal":[107],"estimates.":[108],"Finally,":[109],"Monte":[110],"Carlo":[111],"simulations":[112],"validate":[113],"our":[114],"findings,":[115],"highlighting":[116],"essential":[118],"role":[119],"precise":[121],"dependable":[125],"severe":[129],"turbulence":[130]},"counts_by_year":[],"updated_date":"2026-04-23T09:07:50.710637","created_date":"2025-10-10T00:00:00"}
