{"id":"https://openalex.org/W4388426859","doi":"https://doi.org/10.1109/spawc53906.2023.10304532","title":"Weak Signal Detection based on Beta Divergence","display_name":"Weak Signal Detection based on Beta Divergence","publication_year":2023,"publication_date":"2023-09-25","ids":{"openalex":"https://openalex.org/W4388426859","doi":"https://doi.org/10.1109/spawc53906.2023.10304532"},"language":"en","primary_location":{"id":"doi:10.1109/spawc53906.2023.10304532","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/spawc53906.2023.10304532","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","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/A5100347863","display_name":"Jiahao Liu","orcid":"https://orcid.org/0009-0007-0969-6891"},"institutions":[{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]},{"id":"https://openalex.org/I4210160629","display_name":"China Information Technology Security Evaluation Center","ror":"https://ror.org/053cexp66","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210160629"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiahao Liu","raw_affiliation_strings":["Science and Technology on Communication Information Security Control Laboratory,Jiaxing,China","Science and Technology on Communication Information Security Control Laboratory, Jiaxing, China","Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Communication Information Security Control Laboratory,Jiaxing,China","institution_ids":["https://openalex.org/I4210160629"]},{"raw_affiliation_string":"Science and Technology on Communication Information Security Control Laboratory, Jiaxing, China","institution_ids":["https://openalex.org/I4210160629"]},{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924","https://openalex.org/I4210099586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041521616","display_name":"Haoxuan Liu","orcid":"https://orcid.org/0000-0003-2402-9679"},"institutions":[{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]},{"id":"https://openalex.org/I4210160629","display_name":"China Information Technology Security Evaluation Center","ror":"https://ror.org/053cexp66","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210160629"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoxuan Liu","raw_affiliation_strings":["Science and Technology on Communication Information Security Control Laboratory,Jiaxing,China","Science and Technology on Communication Information Security Control Laboratory, Jiaxing, China","Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Communication Information Security Control Laboratory,Jiaxing,China","institution_ids":["https://openalex.org/I4210160629"]},{"raw_affiliation_string":"Science and Technology on Communication Information Security Control Laboratory, Jiaxing, China","institution_ids":["https://openalex.org/I4210160629"]},{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924","https://openalex.org/I4210099586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022238576","display_name":"Wenqiang Pu","orcid":"https://orcid.org/0000-0003-3923-056X"},"institutions":[{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenqiang Pu","raw_affiliation_strings":["The Chinese University of Hong Kong,Shenzhen Research Institute of Big Data,Shenzhen,China","Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,Shenzhen Research Institute of Big Data,Shenzhen,China","institution_ids":["https://openalex.org/I4210116924","https://openalex.org/I4210099586"]},{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924","https://openalex.org/I4210099586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103131918","display_name":"Rui Zhou","orcid":"https://orcid.org/0000-0002-9463-0390"},"institutions":[{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Zhou","raw_affiliation_strings":["The Chinese University of Hong Kong,Shenzhen Research Institute of Big Data,Shenzhen,China","Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,Shenzhen Research Institute of Big Data,Shenzhen,China","institution_ids":["https://openalex.org/I4210116924","https://openalex.org/I4210099586"]},{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924","https://openalex.org/I4210099586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038092170","display_name":"Ming\u2010Yi You","orcid":"https://orcid.org/0000-0002-3973-869X"},"institutions":[{"id":"https://openalex.org/I4210160629","display_name":"China Information Technology Security Evaluation Center","ror":"https://ror.org/053cexp66","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210160629"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming-Yi You","raw_affiliation_strings":["Science and Technology on Communication Information Security Control Laboratory,Jiaxing,China","Science and Technology on Communication Information Security Control Laboratory, Jiaxing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Communication Information Security Control Laboratory,Jiaxing,China","institution_ids":["https://openalex.org/I4210160629"]},{"raw_affiliation_string":"Science and Technology on Communication Information Security Control Laboratory, Jiaxing, China","institution_ids":["https://openalex.org/I4210160629"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059252324","display_name":"Qingjiang Shi","orcid":"https://orcid.org/0000-0003-0507-9080"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]},{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingjiang Shi","raw_affiliation_strings":["Tongji University,School of Software Engineering,Shanghai,China","School of Software Engineering, Tongji University, Shanghai, China","Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tongji University,School of Software Engineering,Shanghai,China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"School of Software Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924","https://openalex.org/I4210099586"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"461","last_page":"465"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9962000250816345,"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"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9962000250816345,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12261","display_name":"Statistical Mechanics and Entropy","score":0.9902999997138977,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/divergence","display_name":"Divergence (linguistics)","score":0.7158253192901611},{"id":"https://openalex.org/keywords/euclidean-distance","display_name":"Euclidean distance","score":0.6549453735351562},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.6059008240699768},{"id":"https://openalex.org/keywords/kullback\u2013leibler-divergence","display_name":"Kullback\u2013Leibler divergence","score":0.6027029752731323},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5681310892105103},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5582368969917297},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5386908054351807},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5257359743118286},{"id":"https://openalex.org/keywords/statistic","display_name":"Statistic","score":0.49872827529907227},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4506233334541321},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37207329273223877},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34076473116874695},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3373566269874573},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3064624071121216},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.24560078978538513},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.23203131556510925},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1311810314655304},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12222567200660706},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0756455659866333}],"concepts":[{"id":"https://openalex.org/C207390915","wikidata":"https://www.wikidata.org/wiki/Q1230525","display_name":"Divergence (linguistics)","level":2,"score":0.7158253192901611},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.6549453735351562},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.6059008240699768},{"id":"https://openalex.org/C171752962","wikidata":"https://www.wikidata.org/wiki/Q255166","display_name":"Kullback\u2013Leibler divergence","level":2,"score":0.6027029752731323},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5681310892105103},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5582368969917297},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5386908054351807},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5257359743118286},{"id":"https://openalex.org/C89128539","wikidata":"https://www.wikidata.org/wiki/Q1949963","display_name":"Statistic","level":2,"score":0.49872827529907227},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4506233334541321},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37207329273223877},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34076473116874695},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3373566269874573},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3064624071121216},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.24560078978538513},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.23203131556510925},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1311810314655304},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12222567200660706},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0756455659866333},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc53906.2023.10304532","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/spawc53906.2023.10304532","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7599999904632568,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320330944","display_name":"Nature","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1945674169","https://openalex.org/W1977942424","https://openalex.org/W2002711030","https://openalex.org/W2026034143","https://openalex.org/W2039844283","https://openalex.org/W2058074751","https://openalex.org/W2146963184","https://openalex.org/W2157756146","https://openalex.org/W2520664327","https://openalex.org/W2556143762","https://openalex.org/W2912901639","https://openalex.org/W3158766173","https://openalex.org/W3194093228"],"related_works":["https://openalex.org/W2105321464","https://openalex.org/W2887774187","https://openalex.org/W2388220555","https://openalex.org/W1554844486","https://openalex.org/W1520875569","https://openalex.org/W3048739257","https://openalex.org/W1665563134","https://openalex.org/W2963604926","https://openalex.org/W1970837389","https://openalex.org/W1990140521"],"abstract_inverted_index":{"Among":[0],"different":[1],"electromagnetic":[2],"spectrum":[3],"monitoring":[4],"tasks,":[5],"a":[6,34,71,91],"fundamental":[7],"one":[8],"is":[9],"detecting":[10],"the":[11,27,41,74,88],"presence":[12],"of":[13,73,98,138],"weak":[14],"communication":[15,139],"signal":[16,89,120],"under":[17],"non-cooperative":[18,119],"setting.":[19],"Various":[20],"detection":[21,30,116,132],"methods":[22,31],"have":[23],"been":[24,52],"studied":[25,53],"in":[26,81],"literature.":[28],"These":[29],"usually":[32],"construct":[33],"proper":[35],"hypothesis":[36],"testing":[37],"metric":[38,49],"to":[39,86,102],"distinguish":[40],"signal-plus-noise":[42],"and":[43,54,110,124],"noise-only":[44],"signals.":[45,140],"Information":[46],"entropy":[47],"based":[48,61],"has":[50],"recently":[51],"shown":[55],"its":[56,115],"superiority":[57],"over":[58],"traditional":[59],"energy":[60],"metrics.":[62],"We":[63,113],"find":[64],"that":[65,128],"it":[66],"can":[67,130],"be":[68],"explained":[69],"as":[70],"realization":[72],"general":[75],"Kullback-Leibler":[76],"divergence.":[77],"Inspired":[78],"by":[79],"that,":[80],"this":[82],"paper,":[83],"we":[84],"propose":[85],"detect":[87],"using":[90],"statistic":[92],"divergence":[93,109],"called":[94],"\u03b2-divergence.":[95],"Different":[96],"choices":[97],"\u03b2":[99],"will":[100],"lead":[101],"several":[103],"well":[104],"known":[105],"divergences,":[106],"e.g.,":[107],"Itakura-Saito":[108],"Euclidean":[111],"distance.":[112],"study":[114],"performance":[117,133],"for":[118,134],"sources.":[121],"Both":[122],"simulation":[123],"real":[125],"experiments":[126],"demonstrate":[127],"\u03b2-divergence":[129],"improve":[131],"various":[135],"modulation":[136],"types":[137]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}