{"id":"https://openalex.org/W2564366138","doi":"https://doi.org/10.1364/oe.24.029597","title":"Real-time distributed fiber microphone based on phase-OTDR","display_name":"Real-time distributed fiber microphone based on phase-OTDR","publication_year":2016,"publication_date":"2016-12-13","ids":{"openalex":"https://openalex.org/W2564366138","doi":"https://doi.org/10.1364/oe.24.029597","mag":"2564366138","pmid":"https://pubmed.ncbi.nlm.nih.gov/28059346"},"language":"en","primary_location":{"id":"doi:10.1364/oe.24.029597","doi":"https://doi.org/10.1364/oe.24.029597","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.24.029597","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1364/oe.24.029597","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074906131","display_name":"Carolina Franciscangelis","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Carolina Franciscangelis","raw_affiliation_strings":["University of Campinas, Campinas, SP, 13083-970, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Campinas, Campinas, SP, 13083-970, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068616387","display_name":"Walter Margulis","orcid":"https://orcid.org/0000-0001-8058-2140","observed_orcids":["https://orcid.org/0000-0001-8058-2140"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Walter Margulis","raw_affiliation_strings":["Acreo Swedish ICT, Kista, 164-40, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Acreo Swedish ICT, Kista, 164-40, Sweden","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021516711","display_name":"Leif Kjellberg","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Leif Kjellberg","raw_affiliation_strings":["Acreo Swedish ICT, Kista, 164-40, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Acreo Swedish ICT, Kista, 164-40, Sweden","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088595351","display_name":"Ingemar S\u00f6derquist","orcid":"https://orcid.org/0000-0001-9863-9985","observed_orcids":["https://orcid.org/0000-0001-9863-9985"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ingemar Soderquist","raw_affiliation_strings":["Saab AB, Aeronautics, Link\u00f6ping, 581-88, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Saab AB, Aeronautics, Link\u00f6ping, 581-88, Sweden","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071615328","display_name":"Fabiano Fruett","orcid":"https://orcid.org/0000-0002-0676-6686","observed_orcids":["https://orcid.org/0000-0002-0676-6686"]},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Fabiano Fruett","raw_affiliation_strings":["University of Campinas, Campinas, SP, 13083-970, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Campinas, Campinas, SP, 13083-970, Brazil","institution_ids":["https://openalex.org/I181391015"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2270,"currency":"USD","value_usd":2270},"apc_paid":{"value":2270,"currency":"USD","value_usd":2270},"fwci":1.5726,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.83936483,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"24","issue":"26","first_page":"29597","last_page":"29597"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9945999979972839,"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":0.9945999979972839,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.002099999925121665,"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/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.00019999999494757503,"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/phase-otdr","display_name":"phase OTDR","score":0.6909999847412109},{"id":"https://openalex.org/keywords/optical-time-domain-reflectometry","display_name":"optical time-domain reflectometry","score":0.953000009059906},{"id":"https://openalex.org/keywords/direct-detection","display_name":"direct detection","score":0.6340000033378601},{"id":"https://openalex.org/keywords/sample-and-hold-circuit","display_name":"sample-and-hold circuit","score":0.8349999785423279},{"id":"https://openalex.org/keywords/acoustic-wave-sensing","display_name":"acoustic wave detection","score":0.7080000042915344},{"id":"https://openalex.org/keywords/fiber-optic-sensing","display_name":"fiber optic sensing","score":0.6840000152587891},{"id":"https://openalex.org/keywords/spatial-resolution","display_name":"spatial resolution","score":0.824999988079071}],"concepts":[{"id":"https://openalex.org/C187327482","wikidata":"https://www.wikidata.org/wiki/Q580729","display_name":"Optical time-domain reflectometer","level":5,"score":0.8825926780700684},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6711153388023376},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.5826060771942139},{"id":"https://openalex.org/C158543913","wikidata":"https://www.wikidata.org/wiki/Q5283133","display_name":"Distributed acoustic sensing","level":4,"score":0.5168169736862183},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.506145179271698},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.4862757921218872},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.44695955514907837},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.43761226534843445},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.42118677496910095},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40912511944770813},{"id":"https://openalex.org/C45747243","wikidata":"https://www.wikidata.org/wiki/Q7209154","display_name":"Polarization-maintaining optical fiber","level":4,"score":0.377599835395813},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.37246108055114746},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2619936466217041},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.12165918946266174},{"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1364/oe.24.029597","doi":"https://doi.org/10.1364/oe.24.029597","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.24.029597","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},{"id":"pmid:28059346","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/28059346","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,"listed_in":[],"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":"Optics express","raw_type":"Journal Article"},{"id":"pmh:oai:repositorio.unicamp.br:REPOSIP/344451","doi":null,"is_oa":true,"landing_page_url":"http://repositorio.unicamp.br/jspui/handle/REPOSIP/344451","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"WOS","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:zenodo.org:3504463","doi":null,"is_oa":true,"landing_page_url":"https://zenodo.org/record/3504463","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1364/oe.24.029597","doi":"https://doi.org/10.1364/oe.24.029597","is_oa":true,"landing_page_url":"https://doi.org/10.1364/oe.24.029597","pdf_url":null,"source":{"id":"https://openalex.org/S178776955","display_name":"Optics Express","issn_l":"1094-4087","issn":["1094-4087"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","medline","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Express","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320322581","display_name":"Vetenskapsr\u00e5det","ror":"https://ror.org/03zttf063"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1872001509","https://openalex.org/W1965567738","https://openalex.org/W1968467120","https://openalex.org/W1985843379","https://openalex.org/W1994718397","https://openalex.org/W2001773179","https://openalex.org/W2019586557","https://openalex.org/W2036553242","https://openalex.org/W2039758822","https://openalex.org/W2047221342","https://openalex.org/W2058003462","https://openalex.org/W2064013146","https://openalex.org/W2120487746","https://openalex.org/W2126321128","https://openalex.org/W2131255870","https://openalex.org/W2140409241","https://openalex.org/W2149276559","https://openalex.org/W2151310525","https://openalex.org/W2289928399","https://openalex.org/W2293808932","https://openalex.org/W2314765185","https://openalex.org/W2329633826","https://openalex.org/W2368474604","https://openalex.org/W2395195404","https://openalex.org/W2419199735","https://openalex.org/W4231299239"],"related_works":["https://openalex.org/W2771811231","https://openalex.org/W2329633826","https://openalex.org/W1994718397","https://openalex.org/W4406414024","https://openalex.org/W2782034981","https://openalex.org/W1978480766","https://openalex.org/W2579070857","https://openalex.org/W2333317596","https://openalex.org/W2557938729","https://openalex.org/W2088952669"],"abstract_inverted_index":{"The":[0,19,50],"use":[1],"of":[2,26,35,39,57,71],"an":[3,32],"optical":[4,79],"fiber":[5,37],"as":[6],"a":[7,14,22,58,75],"real-time":[8,45],"distributed":[9],"microphone":[10],"is":[11],"demonstrated":[12],"employing":[13],"phase-OTDR":[15],"with":[16,61,68],"direct":[17],"detection.":[18],"method":[20],"comprises":[21],"sample-and-hold":[23],"circuit":[24],"capable":[25],"both":[27],"tuning":[28],"the":[29,36,46,55],"receiver":[30],"to":[31,42,54],"arbitrary":[33],"section":[34],"considered":[38],"interest":[40],"and":[41,65],"recover":[43],"in":[44],"detected":[47],"acoustic":[48],"wave.":[49],"system":[51],"allows":[52],"listening":[53],"sound":[56],"sinusoidal":[59],"disturbance":[60],"variable":[62],"frequency,":[63],"music":[64],"human":[66],"voice":[67],"~60":[69],"cm":[70],"spatial":[72],"resolution":[73],"through":[74],"300":[76],"m":[77],"long":[78],"fiber.":[80]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2017-01-06T00:00:00"}