{"id":"https://openalex.org/W4414322015","doi":"https://doi.org/10.1109/access.2025.3611375","title":"Physics-Guided Self-Attention for Metallic Plate Impact Localization With FBG Under Low-Sampling-Rate Constraints","display_name":"Physics-Guided Self-Attention for Metallic Plate Impact Localization With FBG Under Low-Sampling-Rate Constraints","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4414322015","doi":"https://doi.org/10.1109/access.2025.3611375"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3611375","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3611375","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3611375","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084257060","display_name":"Chaojun Xin","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148107","display_name":"Space Engineering University","ror":"https://ror.org/04rj1td02","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210148107"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaojun Xin","raw_affiliation_strings":["Department of Aerospace Science and Technology, Space Engineering University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0000-9427-005X","affiliations":[{"raw_affiliation_string":"Department of Aerospace Science and Technology, Space Engineering University, Beijing, China","institution_ids":["https://openalex.org/I4210148107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119665345","display_name":"Zheng Shirui","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148107","display_name":"Space Engineering University","ror":"https://ror.org/04rj1td02","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210148107"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shirui Zheng","raw_affiliation_strings":["Department of Aerospace Science and Technology, Space Engineering University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0003-8917-0144","affiliations":[{"raw_affiliation_string":"Department of Aerospace Science and Technology, Space Engineering University, Beijing, China","institution_ids":["https://openalex.org/I4210148107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100333867","display_name":"Xun Wang","orcid":"https://orcid.org/0000-0002-7949-3105"},"institutions":[{"id":"https://openalex.org/I4210148107","display_name":"Space Engineering University","ror":"https://ror.org/04rj1td02","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210148107"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xun Wang","raw_affiliation_strings":["Department of Aerospace Science and Technology, Space Engineering University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aerospace Science and Technology, Space Engineering University, Beijing, China","institution_ids":["https://openalex.org/I4210148107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029731724","display_name":"Qian Zhang","orcid":"https://orcid.org/0000-0001-6274-1494"},"institutions":[{"id":"https://openalex.org/I4210148107","display_name":"Space Engineering University","ror":"https://ror.org/04rj1td02","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210148107"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Zhang","raw_affiliation_strings":["Department of Aerospace Science and Technology, Space Engineering University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aerospace Science and Technology, Space Engineering University, Beijing, China","institution_ids":["https://openalex.org/I4210148107"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110366671","display_name":"Sun Hyok Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148107","display_name":"Space Engineering University","ror":"https://ror.org/04rj1td02","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210148107"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chang Sun","raw_affiliation_strings":["Department of Aerospace Science and Technology, Space Engineering University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aerospace Science and Technology, Space Engineering University, Beijing, China","institution_ids":["https://openalex.org/I4210148107"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210148107"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19434906,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"177986","last_page":"177993"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9763000011444092,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9763000011444092,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.954800009727478,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9369999766349792,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"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":0.654699981212616},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.6517000198364258},{"id":"https://openalex.org/keywords/structural-health-monitoring","display_name":"Structural health monitoring","score":0.6164000034332275},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5965999960899353},{"id":"https://openalex.org/keywords/lamb-waves","display_name":"Lamb waves","score":0.450300008058548},{"id":"https://openalex.org/keywords/dispersion","display_name":"Dispersion (optics)","score":0.4138999879360199},{"id":"https://openalex.org/keywords/spacecraft","display_name":"Spacecraft","score":0.41040000319480896},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.3944999873638153},{"id":"https://openalex.org/keywords/grating","display_name":"Grating","score":0.3840999901294708}],"concepts":[{"id":"https://openalex.org/C43091971","wikidata":"https://www.wikidata.org/wiki/Q1397391","display_name":"Fiber Bragg grating","level":3,"score":0.654699981212616},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.6517000198364258},{"id":"https://openalex.org/C2776247918","wikidata":"https://www.wikidata.org/wiki/Q1423713","display_name":"Structural health monitoring","level":2,"score":0.6164000034332275},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5965999960899353},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.49570000171661377},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4927000105381012},{"id":"https://openalex.org/C142358356","wikidata":"https://www.wikidata.org/wiki/Q375680","display_name":"Lamb waves","level":3,"score":0.450300008058548},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.4138999879360199},{"id":"https://openalex.org/C29829512","wikidata":"https://www.wikidata.org/wiki/Q40218","display_name":"Spacecraft","level":2,"score":0.41040000319480896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3953000009059906},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.3944999873638153},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38839998841285706},{"id":"https://openalex.org/C2777813233","wikidata":"https://www.wikidata.org/wiki/Q1527816","display_name":"Grating","level":2,"score":0.3840999901294708},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.3776000142097473},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34470000863075256},{"id":"https://openalex.org/C56318395","wikidata":"https://www.wikidata.org/wiki/Q215928","display_name":"Transducer","level":2,"score":0.3407000005245209},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.31150001287460327},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3059000074863434},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.30320000648498535},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.29429998993873596},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.28439998626708984},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.27489998936653137},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.27250000834465027},{"id":"https://openalex.org/C137209882","wikidata":"https://www.wikidata.org/wiki/Q1403517","display_name":"Measurement uncertainty","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.26579999923706055},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2549000084400177},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.25429999828338623},{"id":"https://openalex.org/C84174578","wikidata":"https://www.wikidata.org/wiki/Q889796","display_name":"Surface wave","level":2,"score":0.2515999972820282}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3611375","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3611375","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:08703afa31134ca0acd87039ac935d4c","is_oa":true,"landing_page_url":"https://doaj.org/article/08703afa31134ca0acd87039ac935d4c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 177986-177993 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3611375","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3611375","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0,92],"study":[1],"presents":[2],"a":[3,82],"physics-informed":[4],"self-attention":[5],"neural":[6],"network":[7],"for":[8,63],"real-time":[9],"impact":[10,79],"localization":[11,99],"in":[12],"metallic":[13],"structures":[14],"using":[15],"Fiber":[16],"Bragg":[17],"Grating":[18],"sensor":[19],"networks,":[20],"overcoming":[21],"the":[22,95],"critical":[23],"Nyquist-rate":[24],"limitation":[25],"of":[26,86],"conventional":[27],"time-difference-of-arrival":[28],"(TDOA)":[29],"methods.":[30],"The":[31],"proposed":[32],"framework":[33],"achieves":[34],"centimeter-level":[35],"accuracy":[36],"under":[37],"low-sampling-rate.":[38],"Two":[39],"key":[40],"innovations":[41],"enable":[42],"this":[43],"breakthrough:":[44],"(1)":[45],"physics-guided":[46],"feature":[47],"extraction":[48],"that":[49],"explicitly":[50],"models":[51],"Lamb":[52],"wave":[53],"dispersion":[54],"and":[55,100,114,126],"attenuation":[56],"characteristics,":[57],"(2)":[58],"optimized":[59],"single-head":[60],"attention":[61],"mechanism":[62],"efficient":[64],"spatiotemporal":[65],"correlation":[66],"modeling.":[67],"Experimental":[68],"validation":[69],"on":[70],"aerospace-grade":[71],"titanium":[72],"plates":[73],"demonstrates":[74],"robust":[75],"performance":[76],"across":[77],"120":[78],"events":[80],"with":[81,104],"mean":[83],"absolute":[84],"error":[85],"1.18cm":[87],"at":[88],"1":[89],"kHz":[90],"sampling.":[91],"work":[93],"bridges":[94],"gap":[96],"between":[97],"high-accuracy":[98],"low-speed":[101],"interrogation":[102],"systems,":[103],"direct":[105],"applicability":[106],"to":[107],"spacecraft":[108],"structural":[109],"health":[110],"monitoring,":[111],"where":[112],"power":[113],"bandwidth":[115],"limitations":[116],"prohibit":[117],"high-speed":[118],"data":[119],"acquisition.":[120],"Future":[121],"directions":[122],"include":[123],"multi-impact":[124],"resolution":[125],"on-orbit":[127],"environmental":[128],"adaptation.":[129]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-09-19T00:00:00"}
