{"id":"https://openalex.org/W4409128956","doi":"https://doi.org/10.1109/taes.2025.3557396","title":"Dual-Channel BiGRU\u2013Transformer-Graph Fusion Network for Space Micromotion Targets Recognition Based on Radar Network Systems","display_name":"Dual-Channel BiGRU\u2013Transformer-Graph Fusion Network for Space Micromotion Targets Recognition Based on Radar Network Systems","publication_year":2025,"publication_date":"2025-04-03","ids":{"openalex":"https://openalex.org/W4409128956","doi":"https://doi.org/10.1109/taes.2025.3557396"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2025.3557396","is_oa":true,"landing_page_url":"https://doi.org/10.1109/taes.2025.3557396","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/taes.2025.3557396","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100409156","display_name":"Zhihao Wang","orcid":"https://orcid.org/0000-0002-7096-4337"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi-Hao Wang","raw_affiliation_strings":["Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China"],"raw_orcid":"https://orcid.org/0000-0002-7096-4337","affiliations":[{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101755575","display_name":"Yuanpeng Zhang","orcid":"https://orcid.org/0000-0003-0251-5959"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuan-Peng Zhang","raw_affiliation_strings":["Early Warning Academy, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0003-0251-5959","affiliations":[{"raw_affiliation_string":"Early Warning Academy, Wuhan, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046996087","display_name":"Kaiming Li","orcid":"https://orcid.org/0000-0001-9383-3017"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai-Ming Li","raw_affiliation_strings":["Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China"],"raw_orcid":"https://orcid.org/0000-0001-9383-3017","affiliations":[{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100762950","display_name":"Ying Luo","orcid":"https://orcid.org/0000-0003-1460-4289"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Luo","raw_affiliation_strings":["Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China"],"raw_orcid":"https://orcid.org/0000-0003-1460-4289","affiliations":[{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100363180","display_name":"Qun Zhang","orcid":"https://orcid.org/0000-0002-2773-3437"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qun Zhang","raw_affiliation_strings":["Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China"],"raw_orcid":"https://orcid.org/0000-0002-2773-3437","affiliations":[{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000467953","display_name":"Linghua Su","orcid":"https://orcid.org/0000-0002-2613-4782"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling-Hua Su","raw_affiliation_strings":["Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China"],"raw_orcid":"https://orcid.org/0000-0002-2613-4782","affiliations":[{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Institute of Information and Navigation, Air Force Engineering University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I4210104252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5978,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.82805867,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"61","issue":"4","first_page":"9812","last_page":"9828"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14158","display_name":"Optical Systems and Laser Technology","score":0.9779000282287598,"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"}},"topics":[{"id":"https://openalex.org/T14158","display_name":"Optical Systems and Laser Technology","score":0.9779000282287598,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.963699996471405,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5327895283699036},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5173225402832031},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49761202931404114},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.47777116298675537},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20729714632034302}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5327895283699036},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5173225402832031},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49761202931404114},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.47777116298675537},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20729714632034302}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2025.3557396","is_oa":true,"landing_page_url":"https://doi.org/10.1109/taes.2025.3557396","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/taes.2025.3557396","is_oa":true,"landing_page_url":"https://doi.org/10.1109/taes.2025.3557396","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3937783750","display_name":null,"funder_award_id":"62131020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5686462201","display_name":null,"funder_award_id":"62371468","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":52,"referenced_works":["https://openalex.org/W2047002226","https://openalex.org/W2049212827","https://openalex.org/W2110646474","https://openalex.org/W2153594606","https://openalex.org/W2343147524","https://openalex.org/W2523098621","https://openalex.org/W2566735758","https://openalex.org/W2741269879","https://openalex.org/W2763674734","https://openalex.org/W2793121084","https://openalex.org/W2891657227","https://openalex.org/W2920134135","https://openalex.org/W2922230884","https://openalex.org/W2957484200","https://openalex.org/W2970711534","https://openalex.org/W3010205341","https://openalex.org/W3080948526","https://openalex.org/W3136467379","https://openalex.org/W3157999805","https://openalex.org/W3189332131","https://openalex.org/W4210702177","https://openalex.org/W4224086644","https://openalex.org/W4225660138","https://openalex.org/W4226206789","https://openalex.org/W4283695576","https://openalex.org/W4285243710","https://openalex.org/W4285275305","https://openalex.org/W4285278796","https://openalex.org/W4306965295","https://openalex.org/W4308694294","https://openalex.org/W4309736359","https://openalex.org/W4312453218","https://openalex.org/W4312852884","https://openalex.org/W4315473856","https://openalex.org/W4317433890","https://openalex.org/W4323022310","https://openalex.org/W4323338454","https://openalex.org/W4324118851","https://openalex.org/W4375928950","https://openalex.org/W4376608006","https://openalex.org/W4377710608","https://openalex.org/W4385245566","https://openalex.org/W4385347482","https://openalex.org/W4385763767","https://openalex.org/W4387802671","https://openalex.org/W4388579788","https://openalex.org/W4389252817","https://openalex.org/W4391696991","https://openalex.org/W4396909966","https://openalex.org/W4402260058","https://openalex.org/W4402261133","https://openalex.org/W4402742271"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"The":[0],"radar":[1,25,65,199],"network":[2,26,39,186],"system":[3],"can":[4,187],"provide":[5],"multi-band":[6],"and":[7,60,75,98,125,197],"multi-view":[8],"target":[9,14],"information,":[10],"which":[11,93],"helps":[12],"improve":[13],"recognition":[15,21],"ability.":[16],"A":[17],"space":[18,191],"micro-motion":[19,192],"targets":[20,193],"method":[22],"based":[23,51],"on":[24,52],"systems":[27],"(RNS)":[28],"with":[29],"a":[30,46,80,95,160],"dual-channel":[31],"bidirectional":[32],"gated":[33],"recurrent":[34],"unit":[35],"(BiGRU)-Transformer-graph":[36],"fusion":[37],"(DC-BiGT-GF)":[38],"is":[40,54,85,112,130,151,169,206],"proposed":[41],"in":[42,69,153],"this":[43],"paper.":[44],"Firstly,":[45],"temporal":[47,77],"feature":[48,82],"extraction":[49,83],"subnetwork":[50,84],"BiGRU-Transformer":[53],"utilized":[55],"to":[56,71,87,114,119,132,140,158,174,210],"process":[57],"the":[58,73,89,103,107,116,121,126,134,144,148,154,165,176,184,190,211],"real":[59,104],"imaginary":[61,155],"parts":[62],"of":[63],"complex-valued":[64],"cross":[66],"section":[67],"(RCS)":[68],"parallel":[70],"capture":[72],"local":[74],"global":[76],"dependencies.":[78],"Secondly,":[79],"spatial":[81,91],"designed":[86,131],"extract":[88],"potential":[90,135],"dependencies,":[92],"integrates":[94],"predefined":[96,122,161],"graph":[97,123,136],"an":[99],"adaptive":[100,127,166],"graph.":[101],"In":[102],"part":[105,156],"channel,":[106],"Euclidian":[108],"distance":[109],"between":[110],"radars":[111],"used":[113],"construct":[115],"adjacency":[117,128,162,167],"matrix":[118,129,168],"represent":[120,143],"structure,":[124],"learn":[133],"structure":[137],"from":[138],"end":[139],"end.":[141],"To":[142],"frequency":[145,202],"domain":[146],"features,":[147],"phase":[149],"difference":[150],"applied":[152],"channel":[157],"build":[159],"matrix.":[163],"Meanwhile,":[164],"calculated":[170],"using":[171],"cosine":[172],"similarity":[173],"obtain":[175],"geometric":[177],"features.":[178],"Finally,":[179],"extensive":[180],"experiments":[181],"show":[182],"that":[183],"DC-BiGT-GF":[185],"reliably":[188],"recognize":[189],"under":[194],"low":[195,198],"SNR":[196],"pulse":[200],"repetition":[201],"conditions.":[203],"Recognition":[204],"accuracy":[205],"greatly":[207],"improved":[208],"compared":[209],"baseline":[212],"methods.":[213]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-12T08:23:45.883708","created_date":"2025-10-10T00:00:00"}
