{"id":"https://openalex.org/W2799294747","doi":"https://doi.org/10.1155/2018/3897873","title":"Recent Advances in Distributed Acoustic Sensing Based on Phase-Sensitive Optical Time Domain Reflectometry","display_name":"Recent Advances in Distributed Acoustic Sensing Based on Phase-Sensitive Optical Time Domain Reflectometry","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2799294747","doi":"https://doi.org/10.1155/2018/3897873","mag":"2799294747"},"language":"en","primary_location":{"id":"doi:10.1155/2018/3897873","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/3897873","pdf_url":"http://downloads.hindawi.com/journals/js/2018/3897873.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"http://downloads.hindawi.com/journals/js/2018/3897873.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084200887","display_name":"Yonas Muanenda","orcid":"https://orcid.org/0000-0002-8739-8538"},"institutions":[{"id":"https://openalex.org/I162290304","display_name":"Scuola Superiore Sant'Anna","ror":"https://ror.org/025602r80","country_code":"IT","type":"education","lineage":["https://openalex.org/I162290304"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Yonas Muanenda","raw_affiliation_strings":["Institute of Communication, Information and Perception Technologies (TeCIP), Scuola Superiore Sant\u2019Anna, Via G. Moruzzi 1, 56124 Pisa, Italy"],"affiliations":[{"raw_affiliation_string":"Institute of Communication, Information and Perception Technologies (TeCIP), Scuola Superiore Sant\u2019Anna, Via G. Moruzzi 1, 56124 Pisa, Italy","institution_ids":["https://openalex.org/I162290304"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5084200887"],"corresponding_institution_ids":["https://openalex.org/I162290304"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":8.9986,"has_fulltext":true,"cited_by_count":143,"citation_normalized_percentile":{"value":0.98305812,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"2018","issue":null,"first_page":"1","last_page":"16"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9998999834060669,"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":0.9998999834060669,"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/reflectometry","display_name":"Reflectometry","score":0.935692548751831},{"id":"https://openalex.org/keywords/optical-time-domain-reflectometer","display_name":"Optical time-domain reflectometer","score":0.897388219833374},{"id":"https://openalex.org/keywords/distributed-acoustic-sensing","display_name":"Distributed acoustic sensing","score":0.7891976833343506},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.688236653804779},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5536891222000122},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5088010430335999},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.506983757019043},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.503548800945282},{"id":"https://openalex.org/keywords/rayleigh-scattering","display_name":"Rayleigh scattering","score":0.4874251186847687},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47511395812034607},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.37540432810783386},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23385480046272278},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22803658246994019},{"id":"https://openalex.org/keywords/polarization-maintaining-optical-fiber","display_name":"Polarization-maintaining optical fiber","score":0.17693451046943665},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1764620840549469},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07598105072975159}],"concepts":[{"id":"https://openalex.org/C2778925768","wikidata":"https://www.wikidata.org/wiki/Q3454718","display_name":"Reflectometry","level":3,"score":0.935692548751831},{"id":"https://openalex.org/C187327482","wikidata":"https://www.wikidata.org/wiki/Q580729","display_name":"Optical time-domain reflectometer","level":5,"score":0.897388219833374},{"id":"https://openalex.org/C158543913","wikidata":"https://www.wikidata.org/wiki/Q5283133","display_name":"Distributed acoustic sensing","level":4,"score":0.7891976833343506},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.688236653804779},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5536891222000122},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5088010430335999},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.506983757019043},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.503548800945282},{"id":"https://openalex.org/C46244369","wikidata":"https://www.wikidata.org/wiki/Q193709","display_name":"Rayleigh scattering","level":2,"score":0.4874251186847687},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47511395812034607},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.37540432810783386},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23385480046272278},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22803658246994019},{"id":"https://openalex.org/C45747243","wikidata":"https://www.wikidata.org/wiki/Q7209154","display_name":"Polarization-maintaining optical fiber","level":4,"score":0.17693451046943665},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1764620840549469},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07598105072975159},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1155/2018/3897873","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/3897873","pdf_url":"http://downloads.hindawi.com/journals/js/2018/3897873.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},{"id":"pmh:oai:zenodo.org:49034","is_oa":true,"landing_page_url":"https://www.openaccessrepository.it/record/49034","pdf_url":"https://zenodo.org/record/49034","source":{"id":"https://openalex.org/S4306402478","display_name":"INFM-OAR (INFN Catania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210116497","host_organization_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Catania","host_organization_lineage":["https://openalex.org/I4210116497"],"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":"\u0417\u0431\u0456\u0440\u043d\u0438\u043a \u043d\u0430\u0443\u043a\u043e\u0432\u0438\u0445 \u043f\u0440\u0430\u0446\u044c \u0425\u041d\u041f\u0423 \u0456\u043c\u0435\u043d\u0456 \u0413.\u0421. \u0421\u043a\u043e\u0432\u043e\u0440\u043e\u0434\u0438 \"\u041b\u0456\u043d\u0433\u0432\u0456\u0441\u0442\u0438\u0447\u043d\u0456 \u0434\u043e\u0441\u043b\u0456\u0434\u0436\u0435\u043d\u043d\u044f\", 42, 144-149, (2016-04-05)","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:38f1211c35974f56b9b069b94cce7c9b","is_oa":true,"landing_page_url":"https://doaj.org/article/38f1211c35974f56b9b069b94cce7c9b","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensors, Vol 2018 (2018)","raw_type":"article"},{"id":"doi:10.5281/zenodo.49034","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.49034","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,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1155/2018/3897873","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/3897873","pdf_url":"http://downloads.hindawi.com/journals/js/2018/3897873.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6399999856948853}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2799294747.pdf","grobid_xml":"https://content.openalex.org/works/W2799294747.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W1872001509","https://openalex.org/W1965567738","https://openalex.org/W1984310971","https://openalex.org/W2001392431","https://openalex.org/W2006700257","https://openalex.org/W2007233608","https://openalex.org/W2028588444","https://openalex.org/W2039541313","https://openalex.org/W2051232370","https://openalex.org/W2072536821","https://openalex.org/W2073203634","https://openalex.org/W2079540496","https://openalex.org/W2081634810","https://openalex.org/W2097988347","https://openalex.org/W2106801809","https://openalex.org/W2120487746","https://openalex.org/W2126321128","https://openalex.org/W2145085779","https://openalex.org/W2207395937","https://openalex.org/W2289928399","https://openalex.org/W2291632221","https://openalex.org/W2293808932","https://openalex.org/W2395195404","https://openalex.org/W2412512993","https://openalex.org/W2414877967","https://openalex.org/W2416645478","https://openalex.org/W2510046582","https://openalex.org/W2517075659","https://openalex.org/W2559830518","https://openalex.org/W2564366138","https://openalex.org/W2569673058","https://openalex.org/W2570214398","https://openalex.org/W2571754498","https://openalex.org/W2572042101","https://openalex.org/W2581418600","https://openalex.org/W2590958732","https://openalex.org/W2605422621","https://openalex.org/W2741376934","https://openalex.org/W2744296705","https://openalex.org/W2745690564","https://openalex.org/W2765199017"],"related_works":["https://openalex.org/W1984839520","https://openalex.org/W1991582536","https://openalex.org/W113911013","https://openalex.org/W2051085743","https://openalex.org/W2799294747","https://openalex.org/W2035595522","https://openalex.org/W4391013173","https://openalex.org/W3138144361","https://openalex.org/W2260399602","https://openalex.org/W1991559868"],"abstract_inverted_index":{"Distributed":[0],"acoustic":[1],"sensing":[2,122],"(DAS)":[3],"using":[4,171],"coherent":[5],"Rayleigh":[6],"backscattering":[7,91],"in":[8,22,44,63,101,154],"an":[9,55,160],"optical":[10,68],"fiber":[11],"has":[12,26],"become":[13],"a":[14,30,149],"ubiquitous":[15],"technique":[16],"for":[17,89],"monitoring":[18,50],"multiple":[19],"dynamic":[20,109],"events":[21],"real":[23],"time.":[24],"It":[25],"continued":[27],"to":[28,40,81,103,106],"constitute":[29],"steadily":[31],"increasing":[32],"share":[33],"of":[34,57,61,85,96,112,151,159],"the":[35,58,83,108,121,131,141],"fiber-optic":[36],"sensor":[37],"market,":[38],"thanks":[39],"its":[41],"interesting":[42],"applications":[43],"many":[45],"safety,":[46],"security,":[47],"and":[48,167],"integrity":[49],"systems.":[51],"In":[52],"this":[53],"contribution,":[54],"overview":[56],"recent":[59,152],"advances":[60,153],"research":[62],"DAS":[64],"based":[65,163],"on":[66,164],"phase-sensitive":[67],"time":[69],"domain":[70],"reflectometry":[71],"(":[72],"\u03d5":[73,86,113,125,175],"-OTDR)":[74],"is":[75,178],"provided.":[76],"Some":[77],"advanced":[78],"techniques":[79],"used":[80,105],"enhance":[82,130],"performance":[84],"-OTDR":[87,114,126,176],"sensors":[88],"measuring":[90],"intensity":[92],"changes":[93],"through":[94],"reduction":[95],"measurement":[97,110,132,158],"noise":[98],"are":[99,145],"presented,":[100],"addition":[102],"methods":[104,170],"increase":[107],"capacity":[111],"schemes":[115,177],"beyond":[116],"conventional":[117],"limits":[118],"set":[119],"by":[120],"distance.":[123],"Recent":[124],"configurations":[127],"which":[128,137],"significantly":[129],"spatial":[133],"resolution,":[134],"including":[135],"those":[136],"decouple":[138],"it":[139],"from":[140],"probing":[142],"pulse":[143],"width,":[144],"also":[146],"discussed.":[147],"Finally,":[148],"review":[150],"more":[155],"precise":[156],"quantitative":[157],"external":[161],"impact":[162],"frequency":[165],"shift":[166],"phase":[168],"demodulation":[169],"simple":[172],"direct":[173],"detection":[174],"given.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":21},{"year":2022,"cited_by_count":25},{"year":2021,"cited_by_count":23},{"year":2020,"cited_by_count":18},{"year":2019,"cited_by_count":25},{"year":2018,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}