{"id":"https://openalex.org/W4409311582","doi":"https://doi.org/10.1109/tim.2025.3558789","title":"High Precision and Speed Demodulation Algorithm for Optical Fiber Fabry\u2013Perot Temperature Sensor","display_name":"High Precision and Speed Demodulation Algorithm for Optical Fiber Fabry\u2013Perot Temperature Sensor","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4409311582","doi":"https://doi.org/10.1109/tim.2025.3558789"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2025.3558789","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3558789","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","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/A5100341261","display_name":"Qi Wang","orcid":"https://orcid.org/0000-0002-1328-8571"},"institutions":[{"id":"https://openalex.org/I4391767858","display_name":"State Key Laboratory of Synthetical Automation for Process Industries","ror":"https://ror.org/0380ng272","country_code":null,"type":"facility","lineage":["https://openalex.org/I4391767858","https://openalex.org/I9224756"]},{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Wang","raw_affiliation_strings":["State Key Laboratory of Synthetical Automation for Process Industries and the College of Information Science and Engineering, Northeastern University, Shenyang, China","State Key Laboratory of Synthetical Automation for Process Industries (Northeastern University), Shenyang, China"],"raw_orcid":"https://orcid.org/0000-0002-1328-8571","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Synthetical Automation for Process Industries and the College of Information Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756","https://openalex.org/I4391767858"]},{"raw_affiliation_string":"State Key Laboratory of Synthetical Automation for Process Industries (Northeastern University), Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023429342","display_name":"Zhong-jia Li","orcid":"https://orcid.org/0009-0009-6875-0696"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi-Qi Li","raw_affiliation_strings":["College of Information Science and Engineering, Northeastern University, Shenyang, China"],"raw_orcid":"https://orcid.org/0009-0009-6875-0696","affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yi-Jie Fan","orcid":"https://orcid.org/0009-0005-1262-3365"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi-Jie Fan","raw_affiliation_strings":["College of Information Science and Engineering, Northeastern University, Shenyang, China"],"raw_orcid":"https://orcid.org/0009-0005-1262-3365","affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":null,"display_name":"Bing Zhou","orcid":"https://orcid.org/0009-0003-1305-055X"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing Zhou","raw_affiliation_strings":["College of Information Science and Engineering, Northeastern University, Shenyang, China"],"raw_orcid":"https://orcid.org/0009-0003-1305-055X","affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6534,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63471016,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.987500011920929,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.987500011920929,"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/T14158","display_name":"Optical Systems and Laser Technology","score":0.9589999914169312,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9426000118255615,"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/fabry\u2013p\u00e9rot-interferometer","display_name":"Fabry\u2013P\u00e9rot interferometer","score":0.8765809535980225},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.7753432989120483},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.6383081078529358},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.5489590167999268},{"id":"https://openalex.org/keywords/temperature-measurement","display_name":"Temperature measurement","score":0.5382039546966553},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4412718415260315},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43884649872779846},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4112284183502197},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3995285928249359},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34156641364097595},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3380308151245117},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.332870751619339},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24115779995918274},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2116939127445221},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.08796387910842896}],"concepts":[{"id":"https://openalex.org/C169268690","wikidata":"https://www.wikidata.org/wiki/Q1359945","display_name":"Fabry\u2013P\u00e9rot interferometer","level":3,"score":0.8765809535980225},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.7753432989120483},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.6383081078529358},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.5489590167999268},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.5382039546966553},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4412718415260315},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43884649872779846},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4112284183502197},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3995285928249359},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34156641364097595},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3380308151245117},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.332870751619339},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24115779995918274},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2116939127445221},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.08796387910842896},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/tim.2025.3558789","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3558789","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1346600428","display_name":null,"funder_award_id":"YDZ202302","funder_id":"https://openalex.org/F4320338199","funder_display_name":"Medical Science and Technology Project of Zhejiang Province"},{"id":"https://openalex.org/G3134854121","display_name":null,"funder_award_id":"F2024501044","funder_id":"https://openalex.org/F4320322163","funder_display_name":"Natural Science Foundation of Hebei Province"},{"id":"https://openalex.org/G3922085684","display_name":null,"funder_award_id":"N2204019","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5818702185","display_name":null,"funder_award_id":"62073068","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7579786875","display_name":null,"funder_award_id":"62433007","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"},{"id":"https://openalex.org/F4320322163","display_name":"Natural Science Foundation of Hebei Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320338199","display_name":"Medical Science and Technology Project of Zhejiang Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W403687059","https://openalex.org/W1912633863","https://openalex.org/W1985402187","https://openalex.org/W2046735310","https://openalex.org/W2175705138","https://openalex.org/W2295124130","https://openalex.org/W2596867090","https://openalex.org/W2981083611","https://openalex.org/W3059475505","https://openalex.org/W3085616591","https://openalex.org/W3109365969","https://openalex.org/W3109681275","https://openalex.org/W3111555313","https://openalex.org/W3121614382","https://openalex.org/W3155592246","https://openalex.org/W3157006937","https://openalex.org/W3188193651","https://openalex.org/W3212537106","https://openalex.org/W4205759630","https://openalex.org/W4206524565","https://openalex.org/W4220741704","https://openalex.org/W4221117344","https://openalex.org/W4224703957","https://openalex.org/W4225603035","https://openalex.org/W4284973417","https://openalex.org/W4286567158","https://openalex.org/W4296545161","https://openalex.org/W4381546748","https://openalex.org/W4386234032","https://openalex.org/W4390128109","https://openalex.org/W4391992644"],"related_works":["https://openalex.org/W3175694977","https://openalex.org/W2905299375","https://openalex.org/W610912452","https://openalex.org/W2942569287","https://openalex.org/W2547494374","https://openalex.org/W1979506785","https://openalex.org/W2075841941","https://openalex.org/W3182082895","https://openalex.org/W1996601847","https://openalex.org/W2000019813"],"abstract_inverted_index":{"To":[0],"address":[1],"the":[2,9,21,24,53,65,76,101,104,112,115,128,138,152,162,185,223,231],"contradiction":[3],"between":[4,234],"speed":[5,218],"and":[6,46,64,110,141,189,215,236,238,243],"accuracy":[7,26,242],"in":[8,68,71,107,137,151,161],"demodulation":[10,31,35,217,226,241,245],"algorithms":[11,74],"of":[12,23,27,78,103,114,130,157,212,219],"fibre":[13],"optic":[14],"Fabry-Perot":[15],"temperature":[16,34,235],"sensors,":[17],"as":[18,20],"well":[19],"problem":[22,102],"low":[25],"existing":[28],"neural":[29,48,72,131,143,164,180],"network":[30,49,73,132,144,165],"methods,":[32],"a":[33,158,206,216],"method":[36,227],"combining":[37],"principal":[38],"component":[39],"analysis":[40],"(PCA),":[41],"particle":[42],"swarm":[43],"optimization":[44],"(PSO)":[45],"Elman":[47,163],"is":[50],"proposed":[51,224],"for":[52],"first":[54],"time.":[55],"The":[56,119,155,202],"high":[57],"linear":[58],"correlation":[59],"among":[60],"input":[61],"spectral":[62,108,183],"features":[63],"significant":[66],"overlap":[67],"content":[69],"found":[70],"worsen":[75],"variance":[77],"model":[79,95,186],"training":[80,139],"parameter":[81,153],"estimates,":[82],"leading":[83],"to":[84,133,145,172,199],"decreased":[85],"prediction":[86],"accuracy\u2014a":[87],"challenge":[88],"that":[89],"cannot":[90],"be":[91],"entirely":[92],"resolved":[93],"through":[94],"correction":[96],"alone.":[97],"PCA":[98],"effectively":[99,229],"resolves":[100],"multicollinearity":[105],"inherent":[106],"data,":[109],"reduces":[111],"dimensionality":[113],"original":[116],"data":[117,120,176],"features.":[118],"compression":[121],"ratio":[122],"can":[123,228],"reach":[124],"0.0005.":[125],"PSO":[126],"enhances":[127,166],"ability":[129],"avoid":[134],"local":[135],"minima":[136,148],"process,":[140],"helps":[142],"search":[146],"global":[147],"more":[149,174],"comprehensively":[150],"domain.":[154],"addition":[156],"feedback":[159],"mechanism":[160],"its":[167],"fitting":[168],"ability,":[169],"enabling":[170],"it":[171],"handle":[173],"complex":[175],"than":[177],"traditional":[178],"feedforward":[179],"networks.":[181],"Without":[182],"denoising,":[184],"was":[187],"trained":[188],"tested":[190],"on":[191],"4,100":[192],"samples":[193],"with":[194],"temperatures":[195],"ranging":[196],"from":[197],"-5":[198],"35":[200],"\u00b0C.":[201],"final":[203],"results":[204],"achieved":[205],"root":[207],"mean":[208],"square":[209],"error":[210],"(RMSE)":[211],"0.002":[213],"\u00b0C":[214],"0.06":[220],"ms.":[221],"Consequently,":[222],"PCA-PSO-Elman":[225],"captures":[230],"nonlinear":[232],"mapping":[233],"spectra,":[237],"achieve":[239],"higher":[240],"greater":[244],"speed.":[246]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}