{"id":"https://openalex.org/W4307547610","doi":"https://doi.org/10.3390/s22218193","title":"An Improved Acoustic Pick-Up for Straight Line-Type Sagnac Fiber Optic Acoustic Sensing System","display_name":"An Improved Acoustic Pick-Up for Straight Line-Type Sagnac Fiber Optic Acoustic Sensing System","publication_year":2022,"publication_date":"2022-10-26","ids":{"openalex":"https://openalex.org/W4307547610","doi":"https://doi.org/10.3390/s22218193","pmid":"https://pubmed.ncbi.nlm.nih.gov/36365889"},"language":"en","primary_location":{"id":"doi:10.3390/s22218193","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22218193","pdf_url":"https://www.mdpi.com/1424-8220/22/21/8193/pdf?version=1667877746","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/1424-8220/22/21/8193/pdf?version=1667877746","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100410494","display_name":"Jianjun Chen","orcid":"https://orcid.org/0000-0001-8027-4148"},"institutions":[{"id":"https://openalex.org/I16351329","display_name":"China West Normal University","ror":"https://ror.org/04s99y476","country_code":"CN","type":"education","lineage":["https://openalex.org/I16351329"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjun Chen","raw_affiliation_strings":["The Key Laboratory of Electromagnetic Technology and Engineering, Nanchong of Sichuan, China West Normal University, Nanchong 637000, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Electromagnetic Technology and Engineering, Nanchong of Sichuan, China West Normal University, Nanchong 637000, China","institution_ids":["https://openalex.org/I16351329"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100351624","display_name":"Jiang Wang","orcid":"https://orcid.org/0000-0003-0180-7351"},"institutions":[{"id":"https://openalex.org/I4210159500","display_name":"Shenzhen Academy of Aerospace Technology","ror":"https://ror.org/05etzsm06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210159500"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiang Wang","raw_affiliation_strings":["The Institute of Xi\u2019an Aerospace Solid Propulsion Technology, Xi\u2019an 710025, China","The Institute of Xi'an Aerospace Solid Propulsion Technology, Xi'an 710025, China"],"affiliations":[{"raw_affiliation_string":"The Institute of Xi\u2019an Aerospace Solid Propulsion Technology, Xi\u2019an 710025, China","institution_ids":["https://openalex.org/I4210159500"]},{"raw_affiliation_string":"The Institute of Xi'an Aerospace Solid Propulsion Technology, Xi'an 710025, China","institution_ids":["https://openalex.org/I4210159500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100387092","display_name":"Ning Wang","orcid":"https://orcid.org/0000-0001-7918-1294"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ning Wang","raw_affiliation_strings":["The Key Laboratory of Optoelectronic Technology & System, Education Ministry of China, Chongqing University, Chongqing 400044, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Optoelectronic Technology & System, Education Ministry of China, Chongqing University, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064273887","display_name":"Juan Ruan","orcid":null},"institutions":[{"id":"https://openalex.org/I16351329","display_name":"China West Normal University","ror":"https://ror.org/04s99y476","country_code":"CN","type":"education","lineage":["https://openalex.org/I16351329"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Juan Ruan","raw_affiliation_strings":["The Key Laboratory of Electromagnetic Technology and Engineering, Nanchong of Sichuan, China West Normal University, Nanchong 637000, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Electromagnetic Technology and Engineering, Nanchong of Sichuan, China West Normal University, Nanchong 637000, China","institution_ids":["https://openalex.org/I16351329"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100436632","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0001-7528-4077"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["The Key Laboratory of Optoelectronic Technology & System, Education Ministry of China, Chongqing University, Chongqing 400044, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Optoelectronic Technology & System, Education Ministry of China, Chongqing University, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002477721","display_name":"Yong Zhu","orcid":"https://orcid.org/0000-0002-3862-5757"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhu","raw_affiliation_strings":["The Key Laboratory of Optoelectronic Technology & System, Education Ministry of China, Chongqing University, Chongqing 400044, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Optoelectronic Technology & System, Education Ministry of China, Chongqing University, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100387092"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.9209,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.73354804,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"22","issue":"21","first_page":"8193","last_page":"8193"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9997000098228455,"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":0.9997000098228455,"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/T13885","display_name":"Geophysics and Sensor Technology","score":0.9767000079154968,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9452999830245972,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/sensitivity","display_name":"Sensitivity (control systems)","score":0.7071527242660522},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6791309118270874},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.650172770023346},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5516682863235474},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.47906264662742615},{"id":"https://openalex.org/keywords/distributed-acoustic-sensing","display_name":"Distributed acoustic sensing","score":0.47440457344055176},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.46344828605651855},{"id":"https://openalex.org/keywords/acoustic-wave","display_name":"Acoustic wave","score":0.43628358840942383},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4091567099094391},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24475431442260742},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.20416274666786194},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1855202615261078},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.14189434051513672}],"concepts":[{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.7071527242660522},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6791309118270874},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.650172770023346},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5516682863235474},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.47906264662742615},{"id":"https://openalex.org/C158543913","wikidata":"https://www.wikidata.org/wiki/Q5283133","display_name":"Distributed acoustic sensing","level":4,"score":0.47440457344055176},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.46344828605651855},{"id":"https://openalex.org/C204723758","wikidata":"https://www.wikidata.org/wiki/Q3882459","display_name":"Acoustic wave","level":2,"score":0.43628358840942383},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4091567099094391},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24475431442260742},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20416274666786194},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1855202615261078},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.14189434051513672},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s22218193","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22218193","pdf_url":"https://www.mdpi.com/1424-8220/22/21/8193/pdf?version=1667877746","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:36365889","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36365889","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:df16bfd484c9423bb84dbe0a924d3adc","is_oa":true,"landing_page_url":"https://doaj.org/article/df16bfd484c9423bb84dbe0a924d3adc","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 22, Iss 21, p 8193 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/21/8193/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22218193","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 22; Issue 21; Pages: 8193","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9653870","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9653870","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"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/s22218193","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22218193","pdf_url":"https://www.mdpi.com/1424-8220/22/21/8193/pdf?version=1667877746","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":[{"display_name":"Affordable and clean energy","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7905415745","display_name":null,"funder_award_id":"51875067","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"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4307547610.pdf","grobid_xml":"https://content.openalex.org/works/W4307547610.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W2037779046","https://openalex.org/W2068582035","https://openalex.org/W2098491659","https://openalex.org/W2241212749","https://openalex.org/W2314102483","https://openalex.org/W2784227843","https://openalex.org/W2796789676","https://openalex.org/W2919349274","https://openalex.org/W2922536339","https://openalex.org/W2955366020","https://openalex.org/W2987718814","https://openalex.org/W3131859389","https://openalex.org/W3205088100","https://openalex.org/W3214789198","https://openalex.org/W4213019606","https://openalex.org/W4214663193","https://openalex.org/W4224243445","https://openalex.org/W4226269196","https://openalex.org/W4294001748","https://openalex.org/W6660039590","https://openalex.org/W6765845808"],"related_works":["https://openalex.org/W610912452","https://openalex.org/W2942569287","https://openalex.org/W2547494374","https://openalex.org/W2346682484","https://openalex.org/W1979506785","https://openalex.org/W2075841941","https://openalex.org/W3182082895","https://openalex.org/W1996601847","https://openalex.org/W3012181898","https://openalex.org/W2008638713"],"abstract_inverted_index":{"An":[0],"improved":[1,55,153],"acoustic":[2,9,19,100,135,169],"pick-up":[3,56,130,154],"is":[4,26,35],"presented":[5],"to":[6,41,140],"enhance":[7,78],"the":[8,13,29,32,39,43,54,66,79,105,116,121,129,134,141,145,163,167],"sensing":[10,20,80,136,170],"sensitivity":[11,81,122,146],"of":[12,166],"straight":[14],"line-type":[15],"Sagnac":[16,168],"fiber":[17,34,142],"optic":[18],"system.":[21,171],"A":[22],"hollow":[23],"elastomer":[24],"cylinder":[25,40,87],"introduced":[27],"into":[28],"system,":[30,144],"and":[31,50,64,90,97,115,138,161],"optical":[33],"tightly":[36],"wound":[37],"around":[38],"construct":[42],"pick-up.":[44],"The":[45,73,83,92,108,152],"theoretical":[46],"analysis":[47],"was":[48,88,95,102,123,131,147],"finished,":[49],"it":[51],"showed":[52,119],"that":[53,120],"will":[57,77,155],"bring":[58],"in":[59,158],"an":[60,71],"extra":[61,74],"phase":[62,67,75],"change":[63,76],"let":[65],"difference":[68],"increase":[69],"almost":[70],"order.":[72],"correspondingly.":[82],"titanium":[84],"alloy":[85],"elastic":[86],"designed":[89],"manufactured.":[91],"experiment":[93],"system":[94],"built,":[96],"a":[98],"sinusoidal":[99],"signal":[101],"used":[103,132],"as":[104,133],"sound":[106,159],"source.":[107],"tests":[109],"were":[110],"taken":[111],"during":[112],"100-1500":[113],"Hz,":[114],"experimental":[117],"study":[118],"more":[124,149],"than":[125,150],"130":[126],"mV/Pa":[127],"when":[128],"element,":[137],"compared":[139],"only":[143],"enhanced":[148],"71.2%.":[151],"be":[156],"helpful":[157],"recognition":[160],"expand":[162],"application":[164],"area":[165]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}