{"id":"https://openalex.org/W2171677188","doi":"https://doi.org/10.1109/conielecomp.2012.6189936","title":"Chirp signal detection using the Duffing oscillator","display_name":"Chirp signal detection using the Duffing oscillator","publication_year":2012,"publication_date":"2012-02-01","ids":{"openalex":"https://openalex.org/W2171677188","doi":"https://doi.org/10.1109/conielecomp.2012.6189936","mag":"2171677188"},"language":"en","primary_location":{"id":"doi:10.1109/conielecomp.2012.6189936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/conielecomp.2012.6189936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CONIELECOMP 2012, 22nd International Conference on Electrical Communications and Computers","raw_type":"proceedings-article"},"type":"conference-paper","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/A5074448349","display_name":"Carlos R. Berm\u00fadez-G\u00f3mez","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Carlos R. Bermudez-Gomez","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026464329","display_name":"Rogerio Enr\u00edquez-Caldera","orcid":"https://orcid.org/0000-0003-3912-3916"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rogerio Enriquez-Caldera","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5010976827","display_name":"Jorge Mart\u00ednez\u2010Carballido","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jorge Martinez-Carballido","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2426,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.5984456,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"344","last_page":"349"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9864000082015991,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/T10244","display_name":"Chaos control and synchronization","score":0.9864000082015991,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/T10320","display_name":"Neural Networks and Applications","score":0.9463000297546387,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9455999732017517,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/duffing-equation","display_name":"Duffing equation","score":0.9133224487304688},{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.8947262763977051},{"id":"https://openalex.org/keywords/chaotic","display_name":"Chaotic","score":0.5882977247238159},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.5761749744415283},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5737597942352295},{"id":"https://openalex.org/keywords/chirp-spread-spectrum","display_name":"Chirp spread spectrum","score":0.46387848258018494},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.45858901739120483},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4392751455307007},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.42006099224090576},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3725993037223816},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.346554696559906},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.33070671558380127},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3216262459754944},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24682912230491638},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.19092947244644165},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18352743983268738},{"id":"https://openalex.org/keywords/direct-sequence-spread-spectrum","display_name":"Direct-sequence spread spectrum","score":0.14753204584121704},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.12165728211402893},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.10881125926971436},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09588408470153809},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.087105393409729},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.0636778473854065}],"concepts":[{"id":"https://openalex.org/C132323500","wikidata":"https://www.wikidata.org/wiki/Q675387","display_name":"Duffing equation","level":3,"score":0.9133224487304688},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.8947262763977051},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.5882977247238159},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.5761749744415283},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5737597942352295},{"id":"https://openalex.org/C105152959","wikidata":"https://www.wikidata.org/wiki/Q1074780","display_name":"Chirp spread spectrum","level":5,"score":0.46387848258018494},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.45858901739120483},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4392751455307007},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.42006099224090576},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3725993037223816},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.346554696559906},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33070671558380127},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3216262459754944},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24682912230491638},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.19092947244644165},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18352743983268738},{"id":"https://openalex.org/C194491627","wikidata":"https://www.wikidata.org/wiki/Q1334354","display_name":"Direct-sequence spread spectrum","level":4,"score":0.14753204584121704},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.12165728211402893},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.10881125926971436},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09588408470153809},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.087105393409729},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0636778473854065},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"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/conielecomp.2012.6189936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/conielecomp.2012.6189936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CONIELECOMP 2012, 22nd International Conference on Electrical Communications and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5299999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W608564660","https://openalex.org/W840591150","https://openalex.org/W1590603899","https://openalex.org/W1605617622","https://openalex.org/W1861537833","https://openalex.org/W1982389933","https://openalex.org/W2007267854","https://openalex.org/W2055464736","https://openalex.org/W2095789924","https://openalex.org/W2101929789","https://openalex.org/W2103023296","https://openalex.org/W2125317694","https://openalex.org/W2138311313","https://openalex.org/W2139878009","https://openalex.org/W2141217617","https://openalex.org/W2142068856","https://openalex.org/W2146782400","https://openalex.org/W2156083481","https://openalex.org/W2184783188","https://openalex.org/W2542681333","https://openalex.org/W4285719527","https://openalex.org/W4379045781","https://openalex.org/W6675016769","https://openalex.org/W6853388138"],"related_works":["https://openalex.org/W2317297318","https://openalex.org/W2155641694","https://openalex.org/W2972564959","https://openalex.org/W2343770496","https://openalex.org/W2053751710","https://openalex.org/W2065883652","https://openalex.org/W2537897891","https://openalex.org/W4391741986","https://openalex.org/W2967627568","https://openalex.org/W2141591718"],"abstract_inverted_index":{"The":[0,83,141],"chaotic":[1,59,85],"oscillator":[2,42,129],"has":[3,43],"become":[4],"an":[5],"important":[6],"tool":[7,49],"in":[8,74,94,145],"the":[9,21,40,75,91,99,112,127,131,149,154],"analysis":[10,73,132],"of":[11,36,57,77,133,139,166],"harmonic":[12],"signals":[13,28,55,135],"with":[14,136,162],"low":[15],"signal":[16,72,96],"to":[17,45,50,106,110,125],"noise":[18,78],"ratio.":[19],"On":[20],"other":[22],"hand,":[23],"traditionally,":[24],"frequency":[25,92,113],"modulated":[26],"(FM)":[27],"have":[29],"always":[30],"been":[31],"studied":[32],"through":[33],"conventional":[34],"techniques":[35,109,143],"time-frequency":[37,108,142],"analysis.":[38],"Recently,":[39],"Duffing":[41,81,128,167],"shown":[44],"be":[46],"a":[47,70,80,95,163],"powerful":[48],"detect":[51],"frequencies":[52],"for":[53,63,98,115,130],"periodic":[54],"because":[56],"its":[58,157],"properties.":[60],"It":[61],"is":[62,103,120,123],"this":[64,67,146],"reason":[65],"that":[66,122],"paper":[68,147],"presents":[69],"chirp":[71,100,134],"presence":[76],"using":[79],"oscillator.":[82],"oscillator's":[84],"characteristic":[86],"provides":[87],"information":[88],"on":[89],"how":[90],"changes":[93],"therefore,":[97],"case":[101],"it":[102,119],"also":[104],"convenient":[105],"apply":[107],"obtain":[111],"shift":[114],"such":[116],"signals.":[117],"Here,":[118],"found":[121],"possible":[124],"use":[126],"\u221215":[137],"dB":[138],"SNR.":[140],"used":[144],"are":[148],"Short":[150],"Time":[151],"Fourier":[152],"Transform,":[153],"Wigner-Ville":[155],"Distribution,":[156],"corresponding":[158],"Choi-Williams":[159],"and":[160],"end":[161],"proposed":[164],"array":[165],"oscillators.":[168]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
