{"id":"https://openalex.org/W4415974052","doi":"https://doi.org/10.1016/j.patcog.2025.112699","title":"Cross-attention relation network based on metric learning for few-shot specific emitter identification","display_name":"Cross-attention relation network based on metric learning for few-shot specific emitter identification","publication_year":2025,"publication_date":"2025-11-06","ids":{"openalex":"https://openalex.org/W4415974052","doi":"https://doi.org/10.1016/j.patcog.2025.112699"},"language":"en","primary_location":{"id":"doi:10.1016/j.patcog.2025.112699","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patcog.2025.112699","pdf_url":null,"source":{"id":"https://openalex.org/S414566","display_name":"Pattern Recognition","issn_l":"0031-3203","issn":["0031-3203","1873-5142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition","raw_type":"journal-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/A5112187418","display_name":"Zeqi Shao","orcid":"https://orcid.org/0009-0001-6262-0470"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeqi Shao","raw_affiliation_strings":["School of Electrical and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0001-6262-0470","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024501453","display_name":"Wenrui Ding","orcid":"https://orcid.org/0000-0001-5490-4724"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenrui Ding","raw_affiliation_strings":["Unmanned Systems Research Institute, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5490-4724","affiliations":[{"raw_affiliation_string":"Unmanned Systems Research Institute, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079322929","display_name":"Duona Zhang","orcid":"https://orcid.org/0000-0002-5567-0816"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Duona Zhang","raw_affiliation_strings":["School of Electrical and Information Engineering, Beihang University, Beijing, China","Unmanned Systems Research Institute, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5567-0816","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Unmanned Systems Research Institute, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100721756","display_name":"Jing Xiao","orcid":"https://orcid.org/0000-0002-0573-8106"},"institutions":[{"id":"https://openalex.org/I28813325","display_name":"Civil Aviation University of China","ror":"https://ror.org/03je71k37","country_code":"CN","type":"education","lineage":["https://openalex.org/I28813325"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Xiao","raw_affiliation_strings":["Tianjin Key Lab of Advanced Signal Processing, Civil Aviation University of China, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-0573-8106","affiliations":[{"raw_affiliation_string":"Tianjin Key Lab of Advanced Signal Processing, Civil Aviation University of China, Tianjin, China","institution_ids":["https://openalex.org/I28813325"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hang Zhang","orcid":"https://orcid.org/0000-0002-5192-0734"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hang Zhang","raw_affiliation_strings":["School of Electrical and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5192-0734","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102497169","display_name":"Yikai Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yikai Zheng","raw_affiliation_strings":["School of Electrical and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-9127-2390","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5079322929"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":1.1245,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.85494889,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"172","issue":null,"first_page":"112699","last_page":"112699"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9962999820709229,"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9962999820709229,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.0003000000142492354,"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"}},{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.0003000000142492354,"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/relation","display_name":"Relation (database)","score":0.6358000040054321},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5612999796867371},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.560699999332428},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.5454999804496765},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5339999794960022},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5228999853134155},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5080000162124634},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.47749999165534973},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.4607999920845032}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7610999941825867},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6801000237464905},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.6358000040054321},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5612999796867371},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.560699999332428},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.5454999804496765},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5339999794960022},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5228999853134155},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5080000162124634},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5041000247001648},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.47749999165534973},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.4607999920845032},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4083000123500824},{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.40799999237060547},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.36309999227523804},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3562999963760376},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.3483000099658966},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34389999508857727},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.32850000262260437},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.3276999890804291},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.3102000057697296},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.2987000048160553},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.29580000042915344},{"id":"https://openalex.org/C58973888","wikidata":"https://www.wikidata.org/wiki/Q1041418","display_name":"Semi-supervised learning","level":2,"score":0.27889999747276306},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2736000120639801},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.26179999113082886}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.patcog.2025.112699","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patcog.2025.112699","pdf_url":null,"source":{"id":"https://openalex.org/S414566","display_name":"Pattern Recognition","issn_l":"0031-3203","issn":["0031-3203","1873-5142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"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":40,"referenced_works":["https://openalex.org/W1971041865","https://openalex.org/W2004030806","https://openalex.org/W2019190094","https://openalex.org/W2112338171","https://openalex.org/W2154080178","https://openalex.org/W2170895945","https://openalex.org/W2304380770","https://openalex.org/W2791256362","https://openalex.org/W2886145918","https://openalex.org/W2891054065","https://openalex.org/W2938144699","https://openalex.org/W2943484928","https://openalex.org/W3009816315","https://openalex.org/W3018955550","https://openalex.org/W3036818015","https://openalex.org/W3096813810","https://openalex.org/W3134215411","https://openalex.org/W3136322890","https://openalex.org/W3170485195","https://openalex.org/W3172135703","https://openalex.org/W3181667991","https://openalex.org/W3188554269","https://openalex.org/W3196757423","https://openalex.org/W3205971195","https://openalex.org/W3206314502","https://openalex.org/W4285222140","https://openalex.org/W4285247578","https://openalex.org/W4289535849","https://openalex.org/W4289821916","https://openalex.org/W4295015045","https://openalex.org/W4312480037","https://openalex.org/W4312602904","https://openalex.org/W4313534925","https://openalex.org/W4365420380","https://openalex.org/W4385153825","https://openalex.org/W4386495285","https://openalex.org/W4387623697","https://openalex.org/W4392028652","https://openalex.org/W4403447274","https://openalex.org/W4408324875"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-11-06T00:00:00"}