{"id":"https://openalex.org/W4405785246","doi":"https://doi.org/10.1109/tim.2024.3522630","title":"Acoustic NLOS Signal Recognition Based on 1-D Convolutional Neural Network With Channel Attention Mechanism","display_name":"Acoustic NLOS Signal Recognition Based on 1-D Convolutional Neural Network With Channel Attention Mechanism","publication_year":2024,"publication_date":"2024-12-25","ids":{"openalex":"https://openalex.org/W4405785246","doi":"https://doi.org/10.1109/tim.2024.3522630"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2024.3522630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2024.3522630","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":null,"display_name":"Jian Xu","orcid":"https://orcid.org/0009-0009-3463-9594"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]},{"id":"https://openalex.org/I2802624667","display_name":"Hefei Institutes of Physical Science","ror":"https://ror.org/046n57345","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Xu","raw_affiliation_strings":["Institutes of Physical Science and Information Technology, Anhui University, Hefei, China","Institutes of Physical Sci ence and Information Technology, Anhui University, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0009-3463-9594","affiliations":[{"raw_affiliation_string":"Institutes of Physical Science and Information Technology, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I2802624667","https://openalex.org/I143868143"]},{"raw_affiliation_string":"Institutes of Physical Sci ence and Information Technology, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yingying Liu","orcid":"https://orcid.org/0009-0008-2599-4669"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]},{"id":"https://openalex.org/I2802624667","display_name":"Hefei Institutes of Physical Science","ror":"https://ror.org/046n57345","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingying Liu","raw_affiliation_strings":["Institutes of Physical Science and Information Technology, Anhui University, Hefei, China","Institutes of Physical Sci ence and Information Technology, Anhui University, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0008-2599-4669","affiliations":[{"raw_affiliation_string":"Institutes of Physical Science and Information Technology, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I2802624667","https://openalex.org/I143868143"]},{"raw_affiliation_string":"Institutes of Physical Sci ence and Information Technology, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yuanbo Jia","orcid":"https://orcid.org/0009-0004-0086-6661"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]},{"id":"https://openalex.org/I2802624667","display_name":"Hefei Institutes of Physical Science","ror":"https://ror.org/046n57345","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanbo Jia","raw_affiliation_strings":["Institutes of Physical Science and Information Technology, Anhui University, Hefei, China","Institutes of Physical Sci ence and Information Technology, Anhui University, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0004-0086-6661","affiliations":[{"raw_affiliation_string":"Institutes of Physical Science and Information Technology, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I2802624667","https://openalex.org/I143868143"]},{"raw_affiliation_string":"Institutes of Physical Sci ence and Information Technology, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010955579","display_name":"Guangyi Guo","orcid":"https://orcid.org/0000-0002-7494-0914"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangyi Guo","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping, and Remote Sensing, Wuhan University, Wuhan, Hubei, China","State Key Laboratory of Information Engineering in Survey ing, Mapping, and Remote Sensing, Wuhan University, Wuhan, Hubei, China"],"raw_orcid":"https://orcid.org/0000-0002-7494-0914","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping, and Remote Sensing, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]},{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Survey ing, Mapping, and Remote Sensing, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029465668","display_name":"Shuai Cao","orcid":"https://orcid.org/0000-0002-6166-0390"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]},{"id":"https://openalex.org/I2802624667","display_name":"Hefei Institutes of Physical Science","ror":"https://ror.org/046n57345","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Cao","raw_affiliation_strings":["Institutes of Physical Science and Information Technology, Anhui University, Hefei, China","Institutes of Physical Sci ence and Information Technology, Anhui University, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-6166-0390","affiliations":[{"raw_affiliation_string":"Institutes of Physical Science and Information Technology, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I2802624667","https://openalex.org/I143868143"]},{"raw_affiliation_string":"Institutes of Physical Sci ence and Information Technology, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0862,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.78741641,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14225","display_name":"Advanced Sensor and Control Systems","score":0.9456999897956848,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T14225","display_name":"Advanced Sensor and Control Systems","score":0.9456999897956848,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T13717","display_name":"Advanced Algorithms and Applications","score":0.9361000061035156,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10860","display_name":"Speech and Audio Processing","score":0.9239000082015991,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.7044689655303955},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6872812509536743},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6491334438323975},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.5958945155143738},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5572322010993958},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5318673849105835},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.49979162216186523},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.43688926100730896},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.43016767501831055},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3964085876941681},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3624904155731201},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3415582776069641},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21985316276550293},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19780191779136658},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1511804461479187},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.14585646986961365},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1355486512184143}],"concepts":[{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.7044689655303955},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6872812509536743},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6491334438323975},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.5958945155143738},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5572322010993958},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5318673849105835},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.49979162216186523},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.43688926100730896},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.43016767501831055},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3964085876941681},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3624904155731201},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3415582776069641},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21985316276550293},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19780191779136658},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1511804461479187},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.14585646986961365},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1355486512184143},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2024.3522630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2024.3522630","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":[],"awards":[{"id":"https://openalex.org/G1437241658","display_name":null,"funder_award_id":"42201460","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5469209480","display_name":null,"funder_award_id":"42204045","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6997495980","display_name":null,"funder_award_id":"2023YFB3906600","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320326938","display_name":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing","ror":"https://ror.org/02bpap860"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1604788933","https://openalex.org/W1819579152","https://openalex.org/W1972567154","https://openalex.org/W2015195418","https://openalex.org/W2038484192","https://openalex.org/W2072670885","https://openalex.org/W2097619736","https://openalex.org/W2119478377","https://openalex.org/W2122646546","https://openalex.org/W2123914993","https://openalex.org/W2138114662","https://openalex.org/W2167251937","https://openalex.org/W2313669977","https://openalex.org/W2405516756","https://openalex.org/W2603133612","https://openalex.org/W2811256078","https://openalex.org/W2883672087","https://openalex.org/W2999138477","https://openalex.org/W3004668790","https://openalex.org/W3011794741","https://openalex.org/W3201104982","https://openalex.org/W4246870355","https://openalex.org/W4285154310","https://openalex.org/W4285271552","https://openalex.org/W4310971547","https://openalex.org/W4313547892","https://openalex.org/W4328007701","https://openalex.org/W4360770888","https://openalex.org/W4384299342","https://openalex.org/W4385986844","https://openalex.org/W4390858837","https://openalex.org/W6745930336"],"related_works":["https://openalex.org/W2172272784","https://openalex.org/W2003817535","https://openalex.org/W4307436769","https://openalex.org/W4323793210","https://openalex.org/W2366306259","https://openalex.org/W3101720559","https://openalex.org/W2143447014","https://openalex.org/W2218045119","https://openalex.org/W3172283447","https://openalex.org/W2110478555"],"abstract_inverted_index":{"The":[0,93,123,136],"precise":[1,11,120],"recognition":[2,147,164],"of":[3,46,149],"acoustic":[4,17,59,89],"non-line-of-sight":[5],"(NLOS)":[6],"signal":[7,61,91,121],"is":[8,111],"essential":[9],"for":[10,156],"and":[12,29,37,44,56,80,107,130,159],"robust":[13],"position":[14],"measurement":[15],"in":[16,52,58],"indoor":[18,47,134,177],"localization":[19],"instruments.":[20],"Conventional":[21],"approaches,":[22],"which":[23],"depend":[24],"on":[25],"manual":[26],"feature":[27,101,128],"extraction":[28,129],"threshold-based":[30],"methods,":[31],"often":[32],"prove":[33],"to":[34,87,113,132,183],"be":[35],"labor-intensive":[36],"lack":[38],"flexibility.":[39],"Furthermore,":[40,161],"the":[41,100,104,108,141,153,162],"inherent":[42],"complexity":[43],"variability":[45],"settings":[48],"pose":[49],"significant":[50],"challenges":[51],"achieving":[53],"high":[54],"precision":[55],"generalizability":[57],"NLOS":[60,90,146,163],"recognition.":[62,122],"This":[63],"article":[64],"presents":[65],"a":[66,75,81],"novel":[67],"1-D":[68],"convolutional":[69],"neural":[70],"network":[71,86,110],"(1D-CNN)":[72],"that":[73,140],"integrates":[74],"channel":[76,105],"attention":[77],"mechanism":[78],"(CAM)":[79],"long":[82],"short-term":[83],"memory":[84],"(LSTM)":[85],"enhance":[88],"classification.":[92],"CAM":[94],"enhances":[95],"prominent":[96],"features":[97],"by":[98],"modulating":[99],"weights":[102],"at":[103],"level":[106],"LSTM":[109],"used":[112],"capture":[114],"dynamic":[115],"temporal":[116],"dependencies,":[117],"thus":[118],"ensuring":[119],"proposed":[124,142],"model":[125,143],"enables":[126],"automated":[127],"adapts":[131],"various":[133,176],"environments.":[135],"experimental":[137],"results":[138],"show":[139],"achieves":[144],"an":[145],"accuracy":[148,165],"98.7%":[150],"when":[151,168],"using":[152],"identical":[154],"dataset":[155],"both":[157],"training":[158],"testing.":[160],"attains":[166],"97.7%":[167],"evaluated":[169],"with":[170],"new":[171],"test":[172],"data":[173],"acquired":[174],"from":[175],"environments,":[178],"demonstrating":[179],"superior":[180],"performance":[181],"compared":[182],"established":[184],"benchmark":[185],"classification":[186],"algorithms.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2024-12-26T00:00:00"}
