{"id":"https://openalex.org/W2789362958","doi":"https://doi.org/10.3390/s18020409","title":"Brillouin Frequency Shift of Fiber Distributed Sensors Extracted from Noisy Signals by Quadratic Fitting","display_name":"Brillouin Frequency Shift of Fiber Distributed Sensors Extracted from Noisy Signals by Quadratic Fitting","publication_year":2018,"publication_date":"2018-01-31","ids":{"openalex":"https://openalex.org/W2789362958","doi":"https://doi.org/10.3390/s18020409","mag":"2789362958","pmid":"https://pubmed.ncbi.nlm.nih.gov/29385052"},"language":"en","primary_location":{"id":"doi:10.3390/s18020409","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18020409","pdf_url":"https://www.mdpi.com/1424-8220/18/2/409/pdf?version=1517390145","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/18/2/409/pdf?version=1517390145","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018916374","display_name":"Hanrong Zheng","orcid":"https://orcid.org/0000-0001-8562-1292"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210135349","display_name":"Shanghai Institute of Optics and Fine Mechanics","ror":"https://ror.org/03g897070","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210135349"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanrong Zheng","raw_affiliation_strings":["Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":"https://orcid.org/0000-0001-8562-1292","affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China","institution_ids":["https://openalex.org/I4210135349","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103119217","display_name":"Zujie Fang","orcid":"https://orcid.org/0000-0001-7278-9053"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210135349","display_name":"Shanghai Institute of Optics and Fine Mechanics","ror":"https://ror.org/03g897070","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210135349"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zujie Fang","raw_affiliation_strings":["Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China","institution_ids":["https://openalex.org/I4210135349","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012513718","display_name":"Zhaoyong Wang","orcid":"https://orcid.org/0000-0003-0235-5596"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210135349","display_name":"Shanghai Institute of Optics and Fine Mechanics","ror":"https://ror.org/03g897070","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210135349"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhaoyong Wang","raw_affiliation_strings":["Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China","institution_ids":["https://openalex.org/I4210135349","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038946891","display_name":"Bin Lu","orcid":"https://orcid.org/0000-0002-3461-3871"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210135349","display_name":"Shanghai Institute of Optics and Fine Mechanics","ror":"https://ror.org/03g897070","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210135349"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Lu","raw_affiliation_strings":["Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China","institution_ids":["https://openalex.org/I4210135349","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100435446","display_name":"Yulong Cao","orcid":"https://orcid.org/0009-0005-5126-5679"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yulong Cao","raw_affiliation_strings":["Nanjing Pioneer Lasersensing, Nanjing 210019, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing Pioneer Lasersensing, Nanjing 210019, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100347578","display_name":"Qing Ye","orcid":"https://orcid.org/0000-0003-2967-2276"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210135349","display_name":"Shanghai Institute of Optics and Fine Mechanics","ror":"https://ror.org/03g897070","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210135349"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing Ye","raw_affiliation_strings":["Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China","institution_ids":["https://openalex.org/I4210135349","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109375198","display_name":"Ronghui Qu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210135349","display_name":"Shanghai Institute of Optics and Fine Mechanics","ror":"https://ror.org/03g897070","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210135349"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ronghui Qu","raw_affiliation_strings":["Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China","institution_ids":["https://openalex.org/I4210135349","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111970542","display_name":"Haiwen Cai","orcid":"https://orcid.org/0000-0002-7033-6349"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210135349","display_name":"Shanghai Institute of Optics and Fine Mechanics","ror":"https://ror.org/03g897070","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210135349"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haiwen Cai","raw_affiliation_strings":["Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China","institution_ids":["https://openalex.org/I4210135349","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5012513718","https://openalex.org/A5111970542"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210135349"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.44,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.82432159,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"18","issue":"2","first_page":"409","last_page":"409"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","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/T10205","display_name":"Advanced Fiber Optic Sensors","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/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9945999979972839,"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"}},{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9940000176429749,"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/brillouin-scattering","display_name":"Brillouin scattering","score":0.6259410381317139},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6226643323898315},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5703659057617188},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.5045081377029419},{"id":"https://openalex.org/keywords/brillouin-zone","display_name":"Brillouin zone","score":0.495036780834198},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4775879383087158},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4688369333744049},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.46464821696281433},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4644814431667328},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.4444616436958313},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.4284370541572571},{"id":"https://openalex.org/keywords/curve-fitting","display_name":"Curve fitting","score":0.41899868845939636},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40967464447021484},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.364515095949173},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3524925410747528},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.34504324197769165},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.31026872992515564},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3037852644920349},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.23013991117477417},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16766202449798584}],"concepts":[{"id":"https://openalex.org/C43989790","wikidata":"https://www.wikidata.org/wiki/Q578741","display_name":"Brillouin scattering","level":3,"score":0.6259410381317139},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6226643323898315},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5703659057617188},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.5045081377029419},{"id":"https://openalex.org/C16291881","wikidata":"https://www.wikidata.org/wiki/Q917246","display_name":"Brillouin zone","level":2,"score":0.495036780834198},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4775879383087158},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4688369333744049},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.46464821696281433},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4644814431667328},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.4444616436958313},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.4284370541572571},{"id":"https://openalex.org/C184389593","wikidata":"https://www.wikidata.org/wiki/Q603159","display_name":"Curve fitting","level":2,"score":0.41899868845939636},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40967464447021484},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.364515095949173},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3524925410747528},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34504324197769165},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.31026872992515564},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3037852644920349},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.23013991117477417},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16766202449798584},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s18020409","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18020409","pdf_url":"https://www.mdpi.com/1424-8220/18/2/409/pdf?version=1517390145","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:29385052","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29385052","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:ff2f604df7d34c32893b4a384f4671ee","is_oa":true,"landing_page_url":"https://doaj.org/article/ff2f604df7d34c32893b4a384f4671ee","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 18, Iss 2, p 409 (2018)","raw_type":"article"},{"id":"pmh:oai:ir.siom.ac.cn:181231/30624","is_oa":false,"landing_page_url":"http://ir.siom.ac.cn/handle/181231/30624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u671f\u520a\u8bba\u6587"},{"id":"pmh:oai:mdpi.com:/1424-8220/18/2/409/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s18020409","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 18; Issue 2; Pages: 409","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:5855488","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5855488","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s18020409","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18020409","pdf_url":"https://www.mdpi.com/1424-8220/18/2/409/pdf?version=1517390145","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1222467055","display_name":null,"funder_award_id":"61675216","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G522837898","display_name":null,"funder_award_id":"61475165","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6315141596","display_name":null,"funder_award_id":"15XD1524500","funder_id":"https://openalex.org/F4320321885","funder_display_name":"Science and Technology Commission of Shanghai Municipality"},{"id":"https://openalex.org/G671949753","display_name":null,"funder_award_id":"61405227","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7228169785","display_name":null,"funder_award_id":"61377062","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/F4320321885","display_name":"Science and Technology Commission of Shanghai Municipality","ror":"https://ror.org/03kt66j61"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2789362958.pdf","grobid_xml":"https://content.openalex.org/works/W2789362958.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1919976954","https://openalex.org/W1996306330","https://openalex.org/W1996657224","https://openalex.org/W2081695153","https://openalex.org/W2082403310","https://openalex.org/W2090893461","https://openalex.org/W2095276134","https://openalex.org/W2108280136","https://openalex.org/W2142568237","https://openalex.org/W2153601155","https://openalex.org/W2503463019"],"related_works":["https://openalex.org/W2590871063","https://openalex.org/W1994728283","https://openalex.org/W2973209402","https://openalex.org/W4389724069","https://openalex.org/W2350013127","https://openalex.org/W2118156765","https://openalex.org/W2038517448","https://openalex.org/W2364190179","https://openalex.org/W4324386707","https://openalex.org/W2570675632"],"abstract_inverted_index":{"It":[0,121],"is":[1,39,87,122],"a":[2,132],"basic":[3],"task":[4],"in":[5,42,69,72,89,101,168],"Brillouin":[6,54],"distributed":[7],"fiber":[8,28],"sensors":[9],"to":[10,110,150],"extract":[11],"the":[12,16,20,27,43,48,51,59,97,111,125,128,136,139,156],"peak":[13,21],"frequency":[14,22,55,64],"of":[15,34,47,50,78,81,127,138,158,164],"scattering":[17],"spectrum,":[18],"since":[19],"shift":[23,56],"gives":[24],"information":[25],"on":[26,58,96,135],"temperature":[29],"and":[30,63,84,106,144,154,173],"strain":[31],"changes.":[32],"Because":[33],"high-level":[35],"noise,":[36],"quadratic":[37],"fitting":[38,148],"often":[40],"used":[41,100],"data":[44,98,129],"processing.":[45],"Formulas":[46],"dependence":[49],"minimum":[52],"detectable":[53],"(BFS)":[57],"signal-to-noise":[60],"ratio":[61],"(SNR)":[62],"step":[65],"have":[66],"been":[67],"presented":[68,167],"publications,":[70],"but":[71],"different":[73,162],"expressions.":[74],"A":[75],"detailed":[76],"deduction":[77],"new":[79],"formulas":[80],"BFS":[82,159,165],"variance":[83],"its":[85,104,107],"average":[86],"given":[88],"this":[90],"paper,":[91],"showing":[92],"especially":[93],"their":[94],"dependences":[95],"range":[99,130],"fitting,":[102],"including":[103],"length":[105],"center":[108,126],"respective":[109],"real":[112],"spectral":[113],"peak.":[114],"The":[115,161],"theoretical":[116],"analyses":[117],"are":[118,171],"experimentally":[119],"verified.":[120],"shown":[123],"that":[124],"has":[131],"direct":[133],"impact":[134],"accuracy":[137,157],"extracted":[140],"BFS.":[141],"We":[142],"propose":[143],"demonstrate":[145],"an":[146],"iterative":[147],"method":[149],"mitigate":[151],"such":[152],"effects":[153],"improve":[155],"measurement.":[160],"expressions":[163],"variances":[166],"previous":[169],"papers":[170],"explained":[172],"discussed.":[174]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}