{"id":"https://openalex.org/W4395661377","doi":"https://doi.org/10.1109/tgrs.2024.3394405","title":"Sidelobe Suppression for High-Resolution SAR Imagery Based on Spectral Reshaping and Feature Statistical Difference","display_name":"Sidelobe Suppression for High-Resolution SAR Imagery Based on Spectral Reshaping and Feature Statistical Difference","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4395661377","doi":"https://doi.org/10.1109/tgrs.2024.3394405"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2024.3394405","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3394405","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","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/A5023203007","display_name":"Deliang Xiang","orcid":"https://orcid.org/0000-0003-0152-6621"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deliang Xiang","raw_affiliation_strings":["College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0152-6621","affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081004442","display_name":"Wenhang Li","orcid":"https://orcid.org/0009-0009-9854-8851"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhang Li","raw_affiliation_strings":["College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102896210","display_name":"Xiaokun Sun","orcid":"https://orcid.org/0009-0000-0858-8425"},"institutions":[{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaokun Sun","raw_affiliation_strings":["College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Beijing University of Chemical Technology, Beijing, China","institution_ids":["https://openalex.org/I75390827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069263111","display_name":"Huaijun Wang","orcid":"https://orcid.org/0000-0002-2933-6566"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaijun Wang","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074724507","display_name":"Yi Su","orcid":"https://orcid.org/0000-0002-5834-8240"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Su","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":34.8743,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.99679437,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"62","issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9993000030517578,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/remote-sensing","display_name":"Remote sensing","score":0.7188427448272705},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6054033637046814},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5498226284980774},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5032197833061218},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4724811911582947},{"id":"https://openalex.org/keywords/statistical-analysis","display_name":"Statistical analysis","score":0.4434695541858673},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.4243549108505249},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4238608777523041},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4237705171108246},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4191649556159973},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3993229269981384},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.25100940465927124},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1303967535495758},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1195339560508728},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09339573979377747}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7188427448272705},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6054033637046814},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5498226284980774},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5032197833061218},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4724811911582947},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.4434695541858673},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.4243549108505249},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4238608777523041},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4237705171108246},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4191649556159973},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3993229269981384},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.25100940465927124},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1303967535495758},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1195339560508728},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09339573979377747},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2024.3394405","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3394405","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5699999928474426}],"awards":[{"id":"https://openalex.org/G5911340796","display_name":null,"funder_award_id":"62171015","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1609553197","https://openalex.org/W1925292904","https://openalex.org/W1960308764","https://openalex.org/W1997649505","https://openalex.org/W1999702410","https://openalex.org/W2051198772","https://openalex.org/W2079299474","https://openalex.org/W2103206039","https://openalex.org/W2106637513","https://openalex.org/W2107278965","https://openalex.org/W2107872593","https://openalex.org/W2111460811","https://openalex.org/W2116207699","https://openalex.org/W2123269056","https://openalex.org/W2129986766","https://openalex.org/W2148505991","https://openalex.org/W2160502247","https://openalex.org/W2501210789","https://openalex.org/W2541352755","https://openalex.org/W2551083396","https://openalex.org/W2632026579","https://openalex.org/W2908700480","https://openalex.org/W2954990942","https://openalex.org/W3004023606","https://openalex.org/W3022640406","https://openalex.org/W3101130542","https://openalex.org/W3199562801","https://openalex.org/W4293731917","https://openalex.org/W4316041497","https://openalex.org/W4319586331","https://openalex.org/W4389371355","https://openalex.org/W6728369440"],"related_works":["https://openalex.org/W2008518276","https://openalex.org/W2545123933","https://openalex.org/W2585813813","https://openalex.org/W2041414401","https://openalex.org/W2152662390","https://openalex.org/W2042726296","https://openalex.org/W2096748030","https://openalex.org/W3016428515","https://openalex.org/W2160730947","https://openalex.org/W2747205507"],"abstract_inverted_index":{"Sidelobe":[0,61],"suppression":[1,56,188,241],"is":[2,131],"a":[3,122],"crucial":[4],"preprocessing":[5],"technique":[6],"for":[7],"Synthetic":[8],"Aperture":[9],"Radar":[10],"(SAR)":[11],"image":[12,84,124,159,228],"analysis.":[13],"The":[14,31,170],"presence":[15],"of":[16,33,47,105,128,138,177,189],"strong":[17,35,94,190],"scattering":[18,107],"targets":[19,26],"generates":[20],"sidelobes":[21,37,74,180],"that":[22,156,165,202],"can":[23,230],"interfere":[24],"the":[25,45,58,71,77,82,103,106,126,135,157,162,175,182,203,243],"with":[27],"relatively":[28],"weak":[29],"scattering.":[30],"overlapping":[32],"multiple":[34],"cross-shaped":[36,95,191],"may":[38],"even":[39],"generate":[40],"fake":[41],"targets,":[42],"significantly":[43,251],"influencing":[44],"accuracy":[46,253],"SAR":[48,83,199,244],"target":[49,255],"detection":[50],"and":[51,73,143,148,197,215,223,226],"recognition.":[52],"Among":[53],"existing":[54],"sidelobe":[55,78,145,163,212,217,240],"methods,":[57],"Spectral":[59],"Reshaping":[60],"Reduction":[62],"(SRSR)":[63],"method":[64,88,115,172,205,249],"has":[65],"shown":[66],"promising":[67],"results.":[68],"It":[69,97,120],"separates":[70],"mainlobe":[72],"through":[75],"altering":[76],"direction":[79],"while":[80,185],"preserving":[81],"resolution.":[85],"However,":[86],"this":[87,118],"exhibits":[89],"limitations":[90],"in":[91,181,220,254],"effectively":[92],"suppressing":[93],"sidelobes.":[96,129,192],"also":[98],"introduces":[99],"additional":[100],"sidelobes,":[101],"blurring":[102],"surroundings":[104],"points.":[108],"This":[109,130],"paper":[110],"proposes":[111],"an":[112],"improved":[113,252],"SRSR":[114,184],"to":[116,167,237],"resolve":[117],"disadvantage.":[119],"constructs":[121],"feature":[123,158],"representing":[125],"superposition":[127],"achieved":[132,232],"by":[133,233,247],"analyzing":[134],"statistical":[136],"differences":[137],"complex":[139],"data":[140],"between":[141],"orthogonal":[142],"non-orthogonal":[144],"regions":[146],"before":[147],"after":[149],"spectral":[150],"reshaping.":[151],"Further":[152],"modulus":[153],"selection":[154],"ensures":[155],"only":[160],"contains":[161],"information":[164],"needs":[166],"be":[168,231],"eliminated.":[169],"proposed":[171,204],"successfully":[173],"resolves":[174],"drawback":[176],"introducing":[178],"new":[179],"original":[183],"achieving":[186],"better":[187],"Experimental":[193],"results":[194],"on":[195],"airborne":[196],"spaceborne":[198],"images":[200,245],"demonstrate":[201],"outperforms":[206],"other":[207],"state-of-the-art":[208],"techniques.":[209],"Improved":[210],"peak":[211],"ratio":[213,218],"(PSLR)":[214],"integrated":[216],"(ISLR)":[219],"both":[221],"range":[222],"azimuth":[224],"directions":[225],"smaller":[227],"entropy":[229],"our":[234,248],"method.":[235],"Due":[236],"its":[238],"superior":[239],"capability,":[242],"processed":[246],"exhibit":[250],"detection.":[256]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":22},{"year":2024,"cited_by_count":7}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}