{"id":"https://openalex.org/W4415968396","doi":"https://doi.org/10.1109/tifs.2025.3630037","title":"GCODWFA: Gradient Collaborative Optimization With Dynamic Weighted Feature Alignment for Unsupervised Domain Adaptation in Radio Frequency Fingerprinting Identification","display_name":"GCODWFA: Gradient Collaborative Optimization With Dynamic Weighted Feature Alignment for Unsupervised Domain Adaptation in Radio Frequency Fingerprinting Identification","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4415968396","doi":"https://doi.org/10.1109/tifs.2025.3630037"},"language":null,"primary_location":{"id":"doi:10.1109/tifs.2025.3630037","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2025.3630037","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Forensics and Security","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/A5108058685","display_name":"Zhongyi Wen","orcid":"https://orcid.org/0000-0003-4999-3982"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyi Wen","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-4999-3982","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zhikai Zhai","orcid":"https://orcid.org/0009-0006-6690-9630"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhikai Zhai","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0006-6690-9630","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5094008552","display_name":"Jiahui Xiang","orcid":"https://orcid.org/0009-0007-3105-3593"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiahui Xiang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100429879","display_name":"Qiang Li","orcid":"https://orcid.org/0000-0001-5609-3320"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Li","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-5609-3320","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei Zhang","orcid":"https://orcid.org/0009-0008-4876-8613"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0008-4876-8613","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049429193","display_name":"Huaizong Shao","orcid":"https://orcid.org/0000-0003-1253-7991"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaizong Shao","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-1253-7991","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16372288,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":null,"first_page":"11991","last_page":"12004"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9226999878883362,"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":0.9226999878883362,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.014399999752640724,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.0071000000461936,"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/feature","display_name":"Feature (linguistics)","score":0.6291000247001648},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5795999765396118},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5174999833106995},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4950999915599823},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.49230000376701355},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.4867999851703644},{"id":"https://openalex.org/keywords/domain-adaptation","display_name":"Domain adaptation","score":0.4796000123023987},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4758000075817108}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8614000082015991},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6474000215530396},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6291000247001648},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5795999765396118},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5174999833106995},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4950999915599823},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.49230000376701355},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.4867999851703644},{"id":"https://openalex.org/C2776434776","wikidata":"https://www.wikidata.org/wiki/Q19246213","display_name":"Domain adaptation","level":3,"score":0.4796000123023987},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4758000075817108},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.41990000009536743},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.40369999408721924},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.3862999975681305},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.38100001215934753},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36559998989105225},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.32919999957084656},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.3172999918460846},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.31619998812675476},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.3149999976158142},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.2840000092983246},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2777999937534332},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.25769999623298645},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.25290000438690186},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.25060001015663147}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tifs.2025.3630037","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2025.3630037","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Forensics and Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G28058059","display_name":null,"funder_award_id":"2025ZDZX0006","funder_id":"https://openalex.org/F4320327051","funder_display_name":"Science and Technology Department of Henan Province"},{"id":"https://openalex.org/G5700301572","display_name":null,"funder_award_id":"62171110","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6915201568","display_name":null,"funder_award_id":"62401052","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7117616998","display_name":null,"funder_award_id":"62301115","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8813799148","display_name":null,"funder_award_id":"U23B2013","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"},{"id":"https://openalex.org/F4320327051","display_name":"Science and Technology Department of Henan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W2052476756","https://openalex.org/W2155886813","https://openalex.org/W2791256362","https://openalex.org/W2964285681","https://openalex.org/W2968867107","https://openalex.org/W3004724178","https://openalex.org/W3009816315","https://openalex.org/W3015448029","https://openalex.org/W3041173183","https://openalex.org/W3127763944","https://openalex.org/W3130956448","https://openalex.org/W3164376598","https://openalex.org/W3172553205","https://openalex.org/W4200613102","https://openalex.org/W4214569028","https://openalex.org/W4250739957","https://openalex.org/W4280635247","https://openalex.org/W4292198371","https://openalex.org/W4308655556","https://openalex.org/W4365420380","https://openalex.org/W4384519137","https://openalex.org/W4385480376","https://openalex.org/W4389723693","https://openalex.org/W4390345718","https://openalex.org/W4392152382","https://openalex.org/W4400727516","https://openalex.org/W4402158025","https://openalex.org/W4402917136","https://openalex.org/W4405451029","https://openalex.org/W4405785723"],"related_works":[],"abstract_inverted_index":{"Radio":[0],"Frequency":[1],"Fingerprinting":[2],"Identification":[3],"(RFFI)":[4],"has":[5],"become":[6],"a":[7,69,132,147,173],"critical":[8],"technology":[9],"in":[10,54,63],"the":[11,21,25,35,96,110,157,183,191,206],"physical-layer":[12],"security":[13],"(PLS)":[14],"field,":[15],"with":[16,138],"deep":[17,30],"learning":[18],"emerging":[19],"as":[20],"dominant":[22],"approach":[23],"over":[24,210],"past":[26],"decade.":[27],"However,":[28,104],"most":[29],"learning-based":[31],"models":[32],"rely":[33],"on":[34,190,202],"assumption":[36],"that":[37,107],"training":[38,100],"and":[39,45,88,101,121,162,196],"testing":[40,102],"data":[41],"follow":[42],"an":[43],"independent":[44],"identical":[46],"distribution":[47,97],"(i.i.d.),":[48],"which":[49,91,154,180],"often":[50,116],"does":[51],"not":[52],"hold":[53],"real-world":[55],"scenarios.":[56],"This":[57],"mismatch":[58],"significantly":[59],"degrades":[60],"model":[61],"performance":[62,124],"cross-domain":[64,67,123],"settings,":[65],"making":[66],"RFFI":[68],"challenging":[70],"task.":[71],"Traditional":[72],"unsupervised":[73],"domain":[74,89,163,197],"adaptation":[75],"(UDA)":[76],"methods":[77],"attempt":[78],"to":[79,94],"address":[80,127],"this":[81],"issue":[82],"by":[83,165],"jointly":[84],"optimizing":[85,166],"task":[86,161,195],"loss":[87,90],"is":[92],"able":[93],"reduce":[95],"gap":[98],"between":[99,160],"data.":[103],"we":[105,130],"observe":[106],"during":[108],"training,":[109],"gradients":[111],"of":[112,194,208],"these":[113,128],"two":[114],"losses":[115,164],"conflict,":[117],"hindering":[118],"effective":[119],"optimization":[120],"limiting":[122],"improvements.":[125],"To":[126],"challenges,":[129],"propose":[131],"novel":[133,148],"framework,":[134],"Gradient":[135,149],"Collaborative":[136,150],"Optimization":[137,151],"Dynamic":[139,174],"Weighted":[140,175],"Feature":[141,176],"Alignment":[142,177],"(GCODWFA).":[143],"Specifically,":[144],"GCODWFA":[145,209],"introduces":[146],"(GCO)":[152],"loss,":[153],"explicitly":[155],"adjusts":[156,182],"gradient":[158],"interaction":[159],"their":[167],"angular":[168,192],"relationship.":[169],"Additionally,":[170],"it":[171],"incorporates":[172],"(DWFA)":[178],"strategy,":[179],"dynamically":[181],"layer-specific":[184],"weights":[185],"for":[186],"feature":[187],"alignment":[188],"based":[189],"similarity":[193],"gradients.":[198],"Extensive":[199],"experiments":[200],"conducted":[201],"multiple":[203],"datasets":[204],"demonstrate":[205],"superiority":[207],"existing":[211],"methods.":[212]},"counts_by_year":[],"updated_date":"2025-11-14T23:14:49.485078","created_date":"2025-11-06T00:00:00"}