{"id":"https://openalex.org/W4412939810","doi":"https://doi.org/10.1109/jstars.2025.3595558","title":"High-Fidelity SAR Imaging Under Composite Jamming via Collaborative Sparse Signal Optimization","display_name":"High-Fidelity SAR Imaging Under Composite Jamming via Collaborative Sparse Signal Optimization","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412939810","doi":"https://doi.org/10.1109/jstars.2025.3595558"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2025.3595558","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3595558","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","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/jstars.2025.3595558","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100601320","display_name":"Xinrui Li","orcid":"https://orcid.org/0000-0002-8568-6288"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinrui Li","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046538404","display_name":"Baixiao Chen","orcid":"https://orcid.org/0000-0001-7320-327X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baixiao Chen","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067588064","display_name":"Jingtian Xu","orcid":"https://orcid.org/0000-0002-0157-1409"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingtian Xu","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100601320"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.27461587,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":null,"first_page":"20513","last_page":"20529"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","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"}},"topics":[{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9923999905586243,"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":0.605633020401001},{"id":"https://openalex.org/keywords/jamming","display_name":"Jamming","score":0.605075478553772},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5181278586387634},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.475894570350647},{"id":"https://openalex.org/keywords/composite-number","display_name":"Composite number","score":0.4587848484516144},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4545530378818512},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4510294497013092},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.42827799916267395},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3554283082485199},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2799188494682312},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2163706123828888},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.20895612239837646},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09479987621307373}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.605633020401001},{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.605075478553772},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5181278586387634},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.475894570350647},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.4587848484516144},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4545530378818512},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4510294497013092},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.42827799916267395},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3554283082485199},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2799188494682312},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2163706123828888},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.20895612239837646},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09479987621307373},{"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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2025.3595558","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3595558","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:39fc8337d891429a914f5d55d4f1f41e","is_oa":true,"landing_page_url":"https://doaj.org/article/39fc8337d891429a914f5d55d4f1f41e","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 20513-20529 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2025.3595558","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3595558","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1988896360","https://openalex.org/W2006961489","https://openalex.org/W2028979082","https://openalex.org/W2045995726","https://openalex.org/W2076490896","https://openalex.org/W2079299474","https://openalex.org/W2095036901","https://openalex.org/W2127399056","https://openalex.org/W2138146421","https://openalex.org/W2164278908","https://openalex.org/W2240825120","https://openalex.org/W2275779605","https://openalex.org/W2294283493","https://openalex.org/W2508993373","https://openalex.org/W2546914172","https://openalex.org/W2547878593","https://openalex.org/W2607464629","https://openalex.org/W2755667678","https://openalex.org/W2887499806","https://openalex.org/W2995720069","https://openalex.org/W3036701388","https://openalex.org/W3038091944","https://openalex.org/W3046173455","https://openalex.org/W3135673225","https://openalex.org/W3167332575","https://openalex.org/W3212138646","https://openalex.org/W4210674317","https://openalex.org/W4221079133","https://openalex.org/W4225552020","https://openalex.org/W4285252280","https://openalex.org/W4285820980","https://openalex.org/W4319978451","https://openalex.org/W4321770479","https://openalex.org/W4383960268"],"related_works":["https://openalex.org/W2545123933","https://openalex.org/W2585813813","https://openalex.org/W2041414401","https://openalex.org/W2042726296","https://openalex.org/W2096748030","https://openalex.org/W3016428515","https://openalex.org/W2160730947","https://openalex.org/W2747205507","https://openalex.org/W2917196883","https://openalex.org/W1908997176"],"abstract_inverted_index":{"In":[0],"practical":[1],"combat":[2],"scenarios,":[3,111],"the":[4,23,47,52,92,135],"high-resolution":[5],"imaging":[6,25,31,107,142],"process":[7],"of":[8,54,85,144],"synthetic":[9],"aperture":[10],"radar":[11],"(SAR)":[12],"is":[13,88],"susceptible":[14],"to":[15,45,90],"diverse":[16],"forms":[17],"electromagnetic":[18],"jamming,":[19],"which":[20],"severely":[21],"degrades":[22],"final":[24],"quality.":[26],"To":[27],"achieve":[28],"high-fidelity":[29,105,140],"SAR":[30,48,55,106,141],"under":[32,147],"electronic":[33],"countermeasure":[34],"environments,":[35],"this":[36,145],"paper":[37],"proposes":[38],"a":[39,72],"collaborative":[40,73],"sparse":[41,74],"signal":[42,137],"optimization":[43,75,94],"framework":[44],"reconstruct":[46],"signals.":[49],"By":[50],"exploiting":[51],"sparsity":[53],"signals":[56,60],"and":[57,104,130,139],"composite":[58,109,148],"jamming":[59,110,149],"in":[61,108],"distinct":[62],"domains,":[63],"dictionaries":[64],"are":[65],"constructed":[66],"separately":[67],"for":[68],"each,":[69],"thereby":[70,112],"establishing":[71],"problem.":[76],"Furthermore,":[77],"an":[78],"inertial":[79],"symmetric":[80],"regularized":[81],"alternating":[82],"direction":[83],"method":[84,101],"multipliers":[86],"(ISRADMM)":[87],"developed":[89],"solve":[91],"formulated":[93],"problem":[95],"through":[96,126],"iterative":[97],"computation.":[98],"The":[99],"proposed":[100],"achieves":[102],"efficient":[103],"significantly":[113],"enhancing":[114],"subsequent":[115],"target":[116],"discrimination":[117],"capability,":[118],"as":[119],"validated":[120],"by":[121],"entropy-based":[122],"metrics.":[123],"Comprehensive":[124],"validation":[125],"numerical":[127],"studies,":[128],"simulations,":[129],"measured":[131],"data":[132],"experiments":[133],"demonstrates":[134],"superior":[136],"recovery":[138],"capability":[143],"methodology":[146],"scenarios.":[150]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
