{"id":"https://openalex.org/W4385201723","doi":"https://doi.org/10.3390/s23146599","title":"Finding Well-Coupled Optical Fiber Locations for Railway Monitoring Using Distributed Acoustic Sensing","display_name":"Finding Well-Coupled Optical Fiber Locations for Railway Monitoring Using Distributed Acoustic Sensing","publication_year":2023,"publication_date":"2023-07-22","ids":{"openalex":"https://openalex.org/W4385201723","doi":"https://doi.org/10.3390/s23146599","pmid":"https://pubmed.ncbi.nlm.nih.gov/37514892"},"language":"en","primary_location":{"id":"doi:10.3390/s23146599","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23146599","pdf_url":"https://www.mdpi.com/1424-8220/23/14/6599/pdf?version=1690006317","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/1424-8220/23/14/6599/pdf?version=1690006317","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052923047","display_name":"Felipe Mu\u00f1oz","orcid":"https://orcid.org/0000-0001-5045-1713"},"institutions":[{"id":"https://openalex.org/I75778554","display_name":"Federico Santa Mar\u00eda Technical University","ror":"https://ror.org/05510vn56","country_code":"CL","type":"education","lineage":["https://openalex.org/I75778554"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Felipe Mu\u00f1oz","raw_affiliation_strings":["Department of Electronic Engineering, Universidad T\u00e9cnica Federico Santa Mar\u00eda, Valpara\u00edso 2390123, Chile","Uptech Sensing SL, 31192 Mutilva Baja, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Universidad T\u00e9cnica Federico Santa Mar\u00eda, Valpara\u00edso 2390123, Chile","institution_ids":["https://openalex.org/I75778554"]},{"raw_affiliation_string":"Uptech Sensing SL, 31192 Mutilva Baja, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088108587","display_name":"Javier Urricelqui","orcid":"https://orcid.org/0000-0002-1105-9142"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Javier Urricelqui","raw_affiliation_strings":["Uptech Sensing SL, 31192 Mutilva Baja, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Uptech Sensing SL, 31192 Mutilva Baja, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013238882","display_name":"Marcelo A. Soto","orcid":"https://orcid.org/0000-0002-2140-2012"},"institutions":[{"id":"https://openalex.org/I75778554","display_name":"Federico Santa Mar\u00eda Technical University","ror":"https://ror.org/05510vn56","country_code":"CL","type":"education","lineage":["https://openalex.org/I75778554"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Marcelo A. Soto","raw_affiliation_strings":["Department of Electronic Engineering, Universidad T\u00e9cnica Federico Santa Mar\u00eda, Valpara\u00edso 2390123, Chile"],"raw_orcid":"https://orcid.org/0000-0002-2140-2012","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Universidad T\u00e9cnica Federico Santa Mar\u00eda, Valpara\u00edso 2390123, Chile","institution_ids":["https://openalex.org/I75778554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063947489","display_name":"M. Jim\u00e9nez-Rodr\u00edguez","orcid":"https://orcid.org/0000-0002-5367-0353"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marco Jimenez-Rodriguez","raw_affiliation_strings":["Uptech Sensing SL, 31192 Mutilva Baja, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Uptech Sensing SL, 31192 Mutilva Baja, Spain","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5052923047"],"corresponding_institution_ids":["https://openalex.org/I75778554"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.7838,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.85056317,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"23","issue":"14","first_page":"6599","last_page":"6599"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9998000264167786,"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":0.9998000264167786,"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/T10842","display_name":"Railway Engineering and Dynamics","score":0.9901999831199646,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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":0.9616000056266785,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.8054847717285156},{"id":"https://openalex.org/keywords/distributed-acoustic-sensing","display_name":"Distributed acoustic sensing","score":0.7430658340454102},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.6295526623725891},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6202856302261353},{"id":"https://openalex.org/keywords/repeatability","display_name":"Repeatability","score":0.6171604990959167},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.6155806183815002},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.5811032056808472},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5642827749252319},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5349416136741638},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.4615798592567444},{"id":"https://openalex.org/keywords/vibration","display_name":"Vibration","score":0.44532129168510437},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41438406705856323},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.37908226251602173},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2723022699356079},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.2707574963569641},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18731728196144104},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1771223247051239},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0699523389339447}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.8054847717285156},{"id":"https://openalex.org/C158543913","wikidata":"https://www.wikidata.org/wiki/Q5283133","display_name":"Distributed acoustic sensing","level":4,"score":0.7430658340454102},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.6295526623725891},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6202856302261353},{"id":"https://openalex.org/C154020017","wikidata":"https://www.wikidata.org/wiki/Q520171","display_name":"Repeatability","level":2,"score":0.6171604990959167},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.6155806183815002},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.5811032056808472},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5642827749252319},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5349416136741638},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.4615798592567444},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.44532129168510437},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41438406705856323},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.37908226251602173},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2723022699356079},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2707574963569641},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18731728196144104},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1771223247051239},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0699523389339447},{"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/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s23146599","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23146599","pdf_url":"https://www.mdpi.com/1424-8220/23/14/6599/pdf?version=1690006317","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:37514892","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37514892","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:pubmedcentral.nih.gov:10385435","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10385435","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10385435/pdf/sensors-23-06599.pdf","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"},{"id":"pmh:oai:doaj.org/article:fccf448b112b47febbd87a3aebbe00aa","is_oa":true,"landing_page_url":"https://doaj.org/article/fccf448b112b47febbd87a3aebbe00aa","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 23, Iss 14, p 6599 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/23/14/6599/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s23146599","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 23; Issue 14; Pages: 6599","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s23146599","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23146599","pdf_url":"https://www.mdpi.com/1424-8220/23/14/6599/pdf?version=1690006317","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":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G2048995278","display_name":null,"funder_award_id":"1200299","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"},{"id":"https://openalex.org/G6147097680","display_name":null,"funder_award_id":"FB0008","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"},{"id":"https://openalex.org/G7307949745","display_name":null,"funder_award_id":"Fondecyt Regular 1200299","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"}],"funders":[{"id":"https://openalex.org/F4320319253","display_name":"Agen\u021bia Na\u021bional\u0103 pentru Cercetare \u0219i Dezvoltare","ror":null},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320329682","display_name":"Gobierno de Navarra","ror":"https://ror.org/025qq4838"},{"id":"https://openalex.org/F4320331146","display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo","ror":null},{"id":"https://openalex.org/F4320338463","display_name":"CHIST-ERA","ror":"https://ror.org/00rbzpz17"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4385201723.pdf"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W2020975829","https://openalex.org/W2084428693","https://openalex.org/W2314765185","https://openalex.org/W2568601628","https://openalex.org/W2604772668","https://openalex.org/W2754000047","https://openalex.org/W2895786783","https://openalex.org/W2900951484","https://openalex.org/W2949939119","https://openalex.org/W3000509843","https://openalex.org/W3007315419","https://openalex.org/W3016977684","https://openalex.org/W3022603323","https://openalex.org/W3028705634","https://openalex.org/W3042258945","https://openalex.org/W3082413624","https://openalex.org/W3131859389","https://openalex.org/W3194358354","https://openalex.org/W4214943764","https://openalex.org/W4224951881","https://openalex.org/W4226022847","https://openalex.org/W4285095015","https://openalex.org/W4303981137","https://openalex.org/W4318050020","https://openalex.org/W4366827666","https://openalex.org/W4381162352","https://openalex.org/W4381617868","https://openalex.org/W6775938671"],"related_works":["https://openalex.org/W2047666628","https://openalex.org/W2943079831","https://openalex.org/W2944272757","https://openalex.org/W2103928448","https://openalex.org/W1992126497","https://openalex.org/W4312688410","https://openalex.org/W3097681567","https://openalex.org/W2902973142","https://openalex.org/W2008638713","https://openalex.org/W2027290004"],"abstract_inverted_index":{"Distributed":[0],"acoustic":[1,18,45,81],"sensors":[2],"(DAS)":[3],"utilize":[4],"optical":[5,93,102],"fibers":[6],"to":[7,53,89,149],"monitor":[8],"vibrations":[9],"across":[10],"thousands":[11],"of":[12,59],"independent":[13],"locations.":[14],"However,":[15],"the":[16,24,36,56,101,132,138,146,159,166,172],"measured":[17],"waveforms":[19,63,140],"experience":[20],"significant":[21],"variations":[22],"along":[23,112],"sensing":[25],"fiber.":[26],"These":[27],"differences":[28],"primarily":[29],"arise":[30],"from":[31],"changes":[32,107],"in":[33],"coupling":[34,78,106],"between":[35,137],"fiber":[37,94,103],"and":[38,79,108,165],"its":[39,113],"surrounding":[40],"medium":[41],"as":[42,44],"well":[43],"interferences.":[46],"Here,":[47],"a":[48,97,169],"correlation-based":[49],"method":[50],"is":[51,68,87],"proposed":[52,133],"automatically":[54,129],"find":[55],"spatial":[57,72,119],"locations":[58,74,121,143],"DAS":[60,84],"where":[61],"temporal":[62,124,139],"are":[64],"repeatable.":[65],"Signal":[66],"repeatability":[67,126],"directly":[69],"associated":[70],"with":[71,75,122],"monitoring":[73,120],"both":[76],"good":[77,123],"low":[80],"interference.":[82],"The":[83,115,135],"interrogator":[85],"employed":[86],"connected":[88],"an":[90],"over":[91],"30-year-old":[92],"installed":[95],"alongside":[96],"railway":[98],"track.":[99],"Thus,":[100],"exhibits":[104],"large":[105],"different":[109],"installation":[110],"types":[111],"path.":[114],"results":[116],"indicate":[117],"that":[118],"waveform":[125],"can":[127],"be":[128,150],"discriminated":[130],"using":[131],"method.":[134],"correlation":[136],"acquired":[141],"at":[142],"selected":[144],"by":[145],"algorithm":[147],"proved":[148],"very":[151],"high":[152],"considering":[153],"measurements":[154],"taken":[155],"for":[156],"three":[157],"days,":[158],"first":[160,173],"two":[161],"on":[162],"consecutive":[163],"days":[164],"third":[167],"one":[168],"month":[170],"after":[171],"measurement.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":2}],"updated_date":"2026-04-28T14:05:53.105641","created_date":"2025-10-10T00:00:00"}
