{"id":"https://openalex.org/W2951846751","doi":"https://doi.org/10.1109/access.2019.2923543","title":"A Modal-Domain Adaptive Subspace Detector in a Deep-Sea Environment","display_name":"A Modal-Domain Adaptive Subspace Detector in a Deep-Sea Environment","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2951846751","doi":"https://doi.org/10.1109/access.2019.2923543","mag":"2951846751"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2923543","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2923543","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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.2019.2923543","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103272422","display_name":"Dezhi Kong","orcid":"https://orcid.org/0000-0002-3285-5017"},"institutions":[{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]},{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dezhi Kong","raw_affiliation_strings":["Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi\u2019an, China","Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"]},{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102000942","display_name":"Chao Sun","orcid":"https://orcid.org/0000-0003-4404-9183"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Sun","raw_affiliation_strings":["Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi\u2019an, China","Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"]},{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100443411","display_name":"Mingyang Li","orcid":"https://orcid.org/0000-0002-1854-3076"},"institutions":[{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]},{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingyang Li","raw_affiliation_strings":["Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi\u2019an, China","Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"]},{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065438788","display_name":"Xionghou Liu","orcid":"https://orcid.org/0000-0001-6736-6873"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xionghou Liu","raw_affiliation_strings":["Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi\u2019an, China","Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"]},{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing, Ministry of Industry and Information Technology, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066505495","display_name":"Lei Xie","orcid":"https://orcid.org/0000-0003-1442-6785"},"institutions":[{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Xie","raw_affiliation_strings":["College of Oceanic and Atmospheric Sciences, Ocean University of China, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"College of Oceanic and Atmospheric Sciences, Ocean University of China, Qingdao, China","institution_ids":["https://openalex.org/I59028903"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5103272422"],"corresponding_institution_ids":["https://openalex.org/I17145004","https://openalex.org/I890469752"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.3844,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64739618,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"7","issue":null,"first_page":"79644","last_page":"79656"},"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.996999979019165,"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/subspace-topology","display_name":"Subspace topology","score":0.7599954605102539},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.637612521648407},{"id":"https://openalex.org/keywords/likelihood-ratio-test","display_name":"Likelihood-ratio test","score":0.6364003419876099},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6143065690994263},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.48659074306488037},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.47127124667167664},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4657704532146454},{"id":"https://openalex.org/keywords/linear-subspace","display_name":"Linear subspace","score":0.4517599046230316},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.44829702377319336},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4243048429489136},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.41435861587524414},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41030097007751465},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3746655583381653},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35253846645355225},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23116257786750793},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1840839982032776},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1321519911289215},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08195772767066956}],"concepts":[{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.7599954605102539},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.637612521648407},{"id":"https://openalex.org/C9483764","wikidata":"https://www.wikidata.org/wiki/Q585740","display_name":"Likelihood-ratio test","level":2,"score":0.6364003419876099},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6143065690994263},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.48659074306488037},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.47127124667167664},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4657704532146454},{"id":"https://openalex.org/C12362212","wikidata":"https://www.wikidata.org/wiki/Q728435","display_name":"Linear subspace","level":2,"score":0.4517599046230316},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.44829702377319336},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4243048429489136},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.41435861587524414},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41030097007751465},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3746655583381653},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35253846645355225},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23116257786750793},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1840839982032776},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1321519911289215},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08195772767066956},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2923543","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2923543","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a4f35c03675f49f1b5502f7af59d9355","is_oa":true,"landing_page_url":"https://doaj.org/article/a4f35c03675f49f1b5502f7af59d9355","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 7, Pp 79644-79656 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2923543","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2923543","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8700000047683716,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G1724462517","display_name":null,"funder_award_id":"11534009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1965392255","https://openalex.org/W1973176871","https://openalex.org/W1986921156","https://openalex.org/W2007657616","https://openalex.org/W2008662406","https://openalex.org/W2011491374","https://openalex.org/W2013438974","https://openalex.org/W2030398291","https://openalex.org/W2041476297","https://openalex.org/W2075320605","https://openalex.org/W2086933291","https://openalex.org/W2087509840","https://openalex.org/W2097801014","https://openalex.org/W2107820823","https://openalex.org/W2114134921","https://openalex.org/W2114256390","https://openalex.org/W2135554559","https://openalex.org/W2144158572","https://openalex.org/W2147220805","https://openalex.org/W2161179418","https://openalex.org/W2171146211","https://openalex.org/W2237986896","https://openalex.org/W2512311144","https://openalex.org/W2606285806","https://openalex.org/W2622827174","https://openalex.org/W2889800199","https://openalex.org/W2905193259","https://openalex.org/W3117822999","https://openalex.org/W3158102650","https://openalex.org/W6677359539","https://openalex.org/W6680041779"],"related_works":["https://openalex.org/W3100286349","https://openalex.org/W2896134808","https://openalex.org/W4289378085","https://openalex.org/W4294291164","https://openalex.org/W3172436493","https://openalex.org/W1887135636","https://openalex.org/W4287164812","https://openalex.org/W2386063599","https://openalex.org/W1975884855","https://openalex.org/W3213150849"],"abstract_inverted_index":{"In":[0,60],"deep-sea":[1],"environments,":[2],"the":[3,12,17,33,56,61,64,72,78,81,97,102,106,109,115,122,125,140,144,152,165,169,176,184,194],"conventional":[4],"adaptive":[5],"subspace":[6,118],"detector":[7,119,191],"(ASD)":[8],"is":[9,84],"realized":[10],"in":[11,23,28,37,86,132,171],"hydrophone":[13],"domain":[14,74],"by":[15],"applying":[16],"generalized":[18],"likelihood":[19],"ratio":[20,163],"test":[21,65],"(GLRT),":[22],"which":[24],"acoustic":[25,126],"signals":[26],"lie":[27],"lower-dimensional":[29],"modal":[30,73,135],"subspaces.":[31],"When":[32],"number":[34],"of":[35,101,108,114,124,143,188],"snapshots":[36],"training":[38,67,178],"data":[39,68,179],"are":[40,69],"deficient,":[41],"ASD":[42,52,98,153,170],"detection":[43,172,186],"performance":[44,107,187],"degrades":[45],"significantly.":[46],"This":[47],"paper":[48],"proposes":[49],"a":[50,87,92,133,159],"modal-domain":[51],"(MD-ASD)":[53],"to":[54,77,112],"alleviate":[55],"snapshot":[57],"deficiency":[58],"problem.":[59],"MD-ASD":[62,82,103,110,145,156],"procedure,":[63],"and":[66,90,128],"mapped":[70],"into":[71],"before":[75],"proceeding":[76],"GLRT;":[79],"thus,":[80],"procedure":[83,146],"treated":[85],"lower":[88,93],"dimension":[89],"has":[91],"computational":[94],"burden":[95],"than":[96,151,164],"procedure.":[99,154],"Derivation":[100],"distribution":[104],"reveals":[105],"converges":[111],"that":[113,139],"corresponding":[116],"matched":[117],"(MSD).":[120],"Utilizing":[121],"property":[123],"signal":[127],"ambient":[129],"noise":[130],"lying":[131],"common":[134],"subspace,":[136],"we":[137],"demonstrate":[138],"unknown":[141],"parameters":[142],"achieve":[147],"better":[148],"estimation":[149],"accuracies":[150],"The":[155],"also":[157],"obtains":[158],"larger":[160],"output":[161],"signal-to-noise":[162],"ASD,":[166],"thus":[167],"outperforming":[168],"performance,":[173],"especially":[174],"for":[175],"deficient":[177],"case.":[180],"Numerical":[181],"simulations":[182],"validate":[183],"improved":[185],"our":[189],"proposed":[190],"compared":[192],"with":[193],"ASD.":[195]},"counts_by_year":[{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}