{"id":"https://openalex.org/W2995994702","doi":"https://doi.org/10.1109/tim.2019.2959754","title":"Dynamic Quasi-Distributed Ultraweak Fiber Bragg Grating Array Sensing Enabled by Depth-Resolved Dual-Comb Spectroscopy","display_name":"Dynamic Quasi-Distributed Ultraweak Fiber Bragg Grating Array Sensing Enabled by Depth-Resolved Dual-Comb Spectroscopy","publication_year":2019,"publication_date":"2019-12-17","ids":{"openalex":"https://openalex.org/W2995994702","doi":"https://doi.org/10.1109/tim.2019.2959754","mag":"2995994702"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2019.2959754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2019.2959754","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043072728","display_name":"Xin Zhao","orcid":"https://orcid.org/0000-0002-0828-4998"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Zhao","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0828-4998","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101712355","display_name":"Jianjun Yang","orcid":"https://orcid.org/0000-0002-1399-6340"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjun Yang","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1399-6340","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100739106","display_name":"Jiansheng Liu","orcid":"https://orcid.org/0000-0002-6539-9548"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiansheng Liu","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6539-9548","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086471944","display_name":"Hongfeng Shao","orcid":"https://orcid.org/0000-0003-3231-527X"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongfeng Shao","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3231-527X","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100319963","display_name":"Xinyue Zhang","orcid":"https://orcid.org/0000-0002-4833-6481"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyue Zhang","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4833-6481","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100330380","display_name":"Qian Li","orcid":"https://orcid.org/0000-0002-8548-9110"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Li","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8548-9110","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100459070","display_name":"Zheng Zheng","orcid":"https://orcid.org/0000-0001-7661-6846"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Zheng","raw_affiliation_strings":["Beijing Advanced Innovation Center for Big Data-Based Precision Medicine, Beihang University, Beijing, China","Collaborative Innovation Center of Geospatial Technology, Wuhan, China","School of Electronics and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7661-6846","affiliations":[{"raw_affiliation_string":"Beijing Advanced Innovation Center for Big Data-Based Precision Medicine, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology, Wuhan, China","institution_ids":[]},{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":1.5574,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.84674778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"69","issue":"8","first_page":"5821","last_page":"5827"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9998999834060669,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9994000196456909,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9914000034332275,"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/fiber-bragg-grating","display_name":"Fiber Bragg grating","score":0.7662649154663086},{"id":"https://openalex.org/keywords/metrology","display_name":"Metrology","score":0.6734983325004578},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.6695893406867981},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6590970754623413},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.6040118932723999},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.5756935477256775},{"id":"https://openalex.org/keywords/spectroscopy","display_name":"Spectroscopy","score":0.5357678532600403},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.48420193791389465},{"id":"https://openalex.org/keywords/spectral-resolution","display_name":"Spectral resolution","score":0.4633181095123291},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.46307384967803955},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.45246362686157227},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.4426710903644562},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.42221543192863464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24831020832061768},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23655155301094055},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.1561690866947174}],"concepts":[{"id":"https://openalex.org/C43091971","wikidata":"https://www.wikidata.org/wiki/Q1397391","display_name":"Fiber Bragg grating","level":3,"score":0.7662649154663086},{"id":"https://openalex.org/C195766429","wikidata":"https://www.wikidata.org/wiki/Q394","display_name":"Metrology","level":2,"score":0.6734983325004578},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.6695893406867981},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6590970754623413},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.6040118932723999},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.5756935477256775},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.5357678532600403},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.48420193791389465},{"id":"https://openalex.org/C124967146","wikidata":"https://www.wikidata.org/wiki/Q3457898","display_name":"Spectral resolution","level":3,"score":0.4633181095123291},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.46307384967803955},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.45246362686157227},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.4426710903644562},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.42221543192863464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24831020832061768},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23655155301094055},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.1561690866947174},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2019.2959754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2019.2959754","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5600000023841858,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G1543864620","display_name":null,"funder_award_id":"61675014","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2555511482","display_name":"\u7528\u4e8e\u6ce2\u5206\u590d\u7528\u5149\u4e92\u8fde\u7684\u7247\u4e0a\u591a\u6ce2\u957f\u5149\u6e90\u4ea7\u751f\u673a\u7406\u4e0e\u5b9e\u73b0\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61435002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G538448967","display_name":null,"funder_award_id":"61675015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8042552660","display_name":null,"funder_award_id":"61775008","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/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1965869720","https://openalex.org/W1978508234","https://openalex.org/W1998377056","https://openalex.org/W2025296371","https://openalex.org/W2038546336","https://openalex.org/W2079102758","https://openalex.org/W2082108368","https://openalex.org/W2087174294","https://openalex.org/W2121808419","https://openalex.org/W2129629349","https://openalex.org/W2151066929","https://openalex.org/W2207395937","https://openalex.org/W2262803846","https://openalex.org/W2283235394","https://openalex.org/W2322238246","https://openalex.org/W2338411369","https://openalex.org/W2343137607","https://openalex.org/W2473381070","https://openalex.org/W2559065993","https://openalex.org/W2612135841","https://openalex.org/W2623862752","https://openalex.org/W2765303398","https://openalex.org/W2767852509","https://openalex.org/W2797549205","https://openalex.org/W2808542275","https://openalex.org/W2824747201","https://openalex.org/W2885562009","https://openalex.org/W2889155484","https://openalex.org/W2914049764","https://openalex.org/W2915732343","https://openalex.org/W2937421717","https://openalex.org/W2986129307","https://openalex.org/W3100908427","https://openalex.org/W3101348379","https://openalex.org/W3106282915","https://openalex.org/W4232402017"],"related_works":["https://openalex.org/W2463721724","https://openalex.org/W2365148668","https://openalex.org/W2917685425","https://openalex.org/W3216900447","https://openalex.org/W2096440838","https://openalex.org/W3205454610","https://openalex.org/W3146793764","https://openalex.org/W2014016592","https://openalex.org/W2025425461","https://openalex.org/W2038705077"],"abstract_inverted_index":{"Distributed":[0],"sensing":[1,81],"plays":[2],"an":[3,115],"important":[4],"role":[5],"in":[6,47,71,136,156],"many":[7],"industrial":[8,80,189],"applications.":[9],"Sensor":[10],"arrays":[11],"consisting":[12,105],"of":[13,31,45,79,84,106,114,153,181],"identical":[14],"ultraweak":[15,116],"fiber":[16,108,117],"Bragg":[17],"gratings":[18],"can":[19,120,150],"be":[20,121],"applied":[21],"to":[22,165,185],"such":[23],"scenarios":[24],"by":[25,53,98],"monitoring":[26],"the":[27,32,35,38,42,48,54,77,179],"optical":[28],"spectral":[29,126],"response":[30,155],"sensors.":[33],"Yet,":[34],"spatial":[36,124],"resolution,":[37],"sampling":[39],"speed,":[40],"and":[41,88,93,125,139,187],"supported":[43],"number":[44],"sensors":[46,154],"array":[49,119],"are":[50],"mostly":[51],"determined":[52],"interrogation":[55,113,132],"scheme.":[56],"While":[57],"dual-optical":[58],"frequency":[59,111],"comb":[60],"techniques":[61],"had":[62,74],"been":[63,75],"successfully":[64],"demonstrated":[65,94],"as":[66,128,130],"a":[67,99,107],"high-resolution":[68],"spectroscopic":[69],"technique":[70],"metrology,":[72],"it":[73],"beyond":[76],"reach":[78],"applications":[82],"because":[83],"its":[85],"high":[86],"complexity":[87],"costs.":[89],"It":[90,142,161],"is":[91,134,143,162],"proposed":[92],"here":[95],"that,":[96],"enabled":[97],"simple":[100],"fiber-optic,":[101],"dual-comb":[102,148,183],"spectroscopy":[103,184],"setup":[104],"laser":[109],"without":[110],"stabilization,":[112],"sensor":[118],"realized.":[122],"High":[123],"resolution":[127],"well":[129],"kilohertz":[131],"speed":[133],"achieved":[135],"both":[137],"static":[138],"dynamic":[140],"measurements.":[141],"expected":[144],"that":[145],"our":[146],"depth-resolved":[147],"scheme":[149],"measure":[151],"hundreds":[152],"less":[157],"than":[158],"1":[159],"ms.":[160],"also":[163],"flexible":[164],"deal":[166],"with":[167],"targets":[168],"closely":[169],"spaced":[170],"or":[171],"farther":[172],"apart":[173],"from":[174],"each":[175],"other.":[176],"This":[177],"shows":[178],"potential":[180],"applying":[182],"more":[186,188],"application":[190],"areas.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":6}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}