{"id":"https://openalex.org/W2162669073","doi":"https://doi.org/10.1109/ijcnn.2008.4633849","title":"SVR-based approach to improve active sonar detection in reverberation","display_name":"SVR-based approach to improve active sonar detection in reverberation","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2162669073","doi":"https://doi.org/10.1109/ijcnn.2008.4633849","mag":"2162669073"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn.2008.4633849","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2008.4633849","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Joint Conference on Neural Networks (IEEE World Congress on Computational Intelligence)","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/A5100898657","display_name":"Ketong Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ketong Wu","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100851972","display_name":"Fan Cen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Cen","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100924706","display_name":"Huizhi Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126903","display_name":"Zhong Ke San Huan (China)","ror":"https://ror.org/031mqp384","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210126903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huizhi Cai","raw_affiliation_strings":["Zhong Ke Hai Xun Science and Technology Company Limited, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Zhong Ke Hai Xun Science and Technology Company Limited, Beijing, China","institution_ids":["https://openalex.org/I4210126903"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100898657"],"corresponding_institution_ids":["https://openalex.org/I4210099069"],"apc_list":null,"apc_paid":null,"fwci":0.2927,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65905541,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"563","last_page":"568"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9983000159263611,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9968000054359436,"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/reverberation","display_name":"Reverberation","score":0.9150184392929077},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.697101891040802},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6901434063911438},{"id":"https://openalex.org/keywords/marine-mammals-and-sonar","display_name":"Marine mammals and sonar","score":0.6492494344711304},{"id":"https://openalex.org/keywords/sonar","display_name":"Sonar","score":0.618500292301178},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5077784657478333},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4464353322982788},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4417837858200073},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.4386264383792877},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41771239042282104},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40732628107070923},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.38929733633995056},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3292863965034485},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.13767582178115845},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08998551964759827},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07077068090438843}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.9150184392929077},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.697101891040802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6901434063911438},{"id":"https://openalex.org/C137184094","wikidata":"https://www.wikidata.org/wiki/Q6764300","display_name":"Marine mammals and sonar","level":3,"score":0.6492494344711304},{"id":"https://openalex.org/C555745239","wikidata":"https://www.wikidata.org/wiki/Q133220","display_name":"Sonar","level":2,"score":0.618500292301178},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5077784657478333},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4464353322982788},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4417837858200073},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4386264383792877},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41771239042282104},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40732628107070923},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.38929733633995056},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3292863965034485},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.13767582178115845},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08998551964759827},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07077068090438843},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ijcnn.2008.4633849","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2008.4633849","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Joint Conference on Neural Networks (IEEE World Congress on Computational Intelligence)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.7599999904632568,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1500551892","https://openalex.org/W1512098439","https://openalex.org/W1589659394","https://openalex.org/W1797539709","https://openalex.org/W1964357740","https://openalex.org/W1969958702","https://openalex.org/W2035611376","https://openalex.org/W2072275520","https://openalex.org/W2096876657","https://openalex.org/W2108376511","https://openalex.org/W2113958227","https://openalex.org/W2117032450","https://openalex.org/W2137546351","https://openalex.org/W2148156471","https://openalex.org/W2156909104","https://openalex.org/W2169851606","https://openalex.org/W3119651796","https://openalex.org/W4285719527","https://openalex.org/W6630527977","https://openalex.org/W6926261798"],"related_works":["https://openalex.org/W2392611223","https://openalex.org/W2049105424","https://openalex.org/W2362175816","https://openalex.org/W2016800904","https://openalex.org/W153416380","https://openalex.org/W4285109196","https://openalex.org/W3003593517","https://openalex.org/W3197465599","https://openalex.org/W2999206242","https://openalex.org/W2034859555"],"abstract_inverted_index":{"Whitening":[0],"method":[1],"is":[2,14,61,90],"widely":[3],"used":[4,62],"for":[5],"improving":[6],"active":[7],"sonar":[8],"detection":[9,83],"in":[10],"reverberation":[11,36],"environment,":[12],"which":[13],"equivalent":[15],"to":[16,29,47,63],"AR":[17],"model":[18],"estimation.":[19],"However,":[20],"traditional":[21,103],"whitening":[22,53],"methods":[23,104],"suffer":[24],"from":[25],"several":[26],"problems":[27],"due":[28],"the":[30,49,82],"varying":[31],"statistics":[32],"and":[33,66,76,106,117],"nonlinearity":[34],"of":[35,51,57,87],"noise.":[37],"In":[38],"this":[39],"paper,":[40],"we":[41],"use":[42],"Support":[43],"Vector":[44],"Regression":[45],"(SVR)":[46],"obtain":[48],"parameters":[50,74],"a":[52],"filter.":[54],"The":[55,72,85],"algorithm":[56],"SMO":[58],"without":[59],"bias":[60],"train":[64],"SVR":[65,73,88,100],"three":[67],"speed-up":[68],"approaches":[69],"are":[70,78],"proposed.":[71],"C":[75],"p":[77],"selected":[79],"by":[80],"evaluating":[81],"performance.":[84],"ability":[86],"prewhitener":[89,101],"verified":[91],"on":[92],"real":[93],"lake":[94],"data.":[95],"Experimental":[96],"results":[97],"show":[98],"that":[99],"outperforms":[102],"significantly":[105],"provides":[107],"an":[108],"excellent":[109],"performance":[110],"even":[111],"under":[112],"low":[113],"signal-to-reverberation":[114],"ratio":[115],"(SRR)":[116],"low-doppler":[118],"conditions.":[119]},"counts_by_year":[{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}