{"id":"https://openalex.org/W2171257135","doi":"https://doi.org/10.1109/emeit.2011.6023986","title":"A novel method for weak multi-audio frequency signal detection","display_name":"A novel method for weak multi-audio frequency signal detection","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W2171257135","doi":"https://doi.org/10.1109/emeit.2011.6023986","mag":"2171257135"},"language":"en","primary_location":{"id":"doi:10.1109/emeit.2011.6023986","is_oa":false,"landing_page_url":"https://doi.org/10.1109/emeit.2011.6023986","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2011 International Conference on Electronic & Mechanical Engineering and Information Technology","raw_type":"proceedings-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/A5029969492","display_name":"Ming Yin","orcid":"https://orcid.org/0000-0002-6785-1649"},"institutions":[{"id":"https://openalex.org/I6645349","display_name":"Southwest Minzu University","ror":"https://ror.org/04gaexw88","country_code":"CN","type":"education","lineage":["https://openalex.org/I6645349"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ming Yin","raw_affiliation_strings":["School of Electrical and Information Engineering, Southwest University for Nationalities of china, Chengdu, Sichuan, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Southwest University for Nationalities of china, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I6645349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100406711","display_name":"Liwei Wang","orcid":"https://orcid.org/0000-0001-9970-8604"},"institutions":[{"id":"https://openalex.org/I6645349","display_name":"Southwest Minzu University","ror":"https://ror.org/04gaexw88","country_code":"CN","type":"education","lineage":["https://openalex.org/I6645349"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li-wei Wang","raw_affiliation_strings":["School of Electrical and Information Engineering, Southwest University for Nationalities of china, Chengdu, Sichuan, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Southwest University for Nationalities of china, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I6645349"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102152766","display_name":"Shi-Quan Shao","orcid":null},"institutions":[{"id":"https://openalex.org/I6645349","display_name":"Southwest Minzu University","ror":"https://ror.org/04gaexw88","country_code":"CN","type":"education","lineage":["https://openalex.org/I6645349"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi-Quan Shao","raw_affiliation_strings":["School of Electrical and Information Engineering, Southwest University for Nationalities of china, Chengdu, Sichuan, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Southwest University for Nationalities of china, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I6645349"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5029969492"],"corresponding_institution_ids":["https://openalex.org/I6645349"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14340677,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"4270","last_page":"4272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.9814000129699707,"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"}},"topics":[{"id":"https://openalex.org/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.9814000129699707,"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"}},{"id":"https://openalex.org/T14420","display_name":"Advanced Research in Systems and Signal Processing","score":0.9476000070571899,"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/T12941","display_name":"Embedded Systems and FPGA Design","score":0.9434000253677368,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7319710850715637},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.7246764302253723},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.7039791345596313},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.6218085289001465},{"id":"https://openalex.org/keywords/audio-signal-flow","display_name":"Audio signal flow","score":0.5388713479042053},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5210192203521729},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.518661379814148},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5135986804962158},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4712646007537842},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.4628773033618927},{"id":"https://openalex.org/keywords/chaotic","display_name":"Chaotic","score":0.4348875880241394},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.41560953855514526},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40068432688713074},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3455446660518646},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.3158103823661804},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21093973517417908},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18286815285682678},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1423880159854889},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08373942971229553},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.08121064305305481},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.06156858801841736}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7319710850715637},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.7246764302253723},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.7039791345596313},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.6218085289001465},{"id":"https://openalex.org/C167940747","wikidata":"https://www.wikidata.org/wiki/Q63727227","display_name":"Audio signal flow","level":5,"score":0.5388713479042053},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5210192203521729},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.518661379814148},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5135986804962158},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4712646007537842},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.4628773033618927},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.4348875880241394},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.41560953855514526},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40068432688713074},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3455446660518646},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.3158103823661804},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21093973517417908},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18286815285682678},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1423880159854889},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08373942971229553},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.08121064305305481},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.06156858801841736},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/emeit.2011.6023986","is_oa":false,"landing_page_url":"https://doi.org/10.1109/emeit.2011.6023986","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2011 International Conference on Electronic & Mechanical Engineering and Information Technology","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324519","display_name":"Southwest University for Nationalities","ror":"https://ror.org/04gaexw88"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2017365994","https://openalex.org/W2108896481","https://openalex.org/W2153697279","https://openalex.org/W2375596090","https://openalex.org/W2478558441"],"related_works":["https://openalex.org/W4231351862","https://openalex.org/W4212794605","https://openalex.org/W1975359510","https://openalex.org/W2371215329","https://openalex.org/W4387698063","https://openalex.org/W2088690926","https://openalex.org/W2069094726","https://openalex.org/W2172523511","https://openalex.org/W2289868279","https://openalex.org/W1833351015"],"abstract_inverted_index":{"Multi-audio":[0],"frequency":[1,18,29],"signal":[2,19,30,58],"have":[3,21,61],"been":[4,22,62],"applied":[5],"in":[6,32,65],"vary":[7],"case.":[8],"In":[9],"this":[10],"paper,":[11,46],"a":[12,52],"novel":[13],"method":[14,74],"for":[15],"weak":[16],"multi-audio":[17,28,54],"detection":[20,31],"proposed.":[23],"We":[24],"aim":[25],"at":[26],"the":[27,39,43,72],"very":[33],"strong":[34],"noise":[35],"circumstance":[36],"based":[37],"on":[38],"chaotic":[40],"oscillator.":[41],"At":[42],"end":[44],"of":[45],"we":[47],"exploit":[48],"our":[49],"approach":[50],"to":[51],"typical":[53],"signal,":[55],"TVM430":[56],"railway":[57],"system,":[59],"which":[60],"widely":[63],"used":[64],"railway.":[66],"The":[67],"experiment":[68],"results":[69],"demonstrate":[70],"that":[71],"proposed":[73],"has":[75],"preferable":[76],"performance.":[77]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}