{"id":"https://openalex.org/W4415594360","doi":"https://doi.org/10.1109/tgrs.2025.3625651","title":"An Improved Digital Beamforming Algorithm Based on Multidelay and Scaling Compensation for Wide-Swath SAR","display_name":"An Improved Digital Beamforming Algorithm Based on Multidelay and Scaling Compensation for Wide-Swath SAR","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4415594360","doi":"https://doi.org/10.1109/tgrs.2025.3625651"},"language":null,"primary_location":{"id":"doi:10.1109/tgrs.2025.3625651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3625651","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/A5103024269","display_name":"Tao Jiang","orcid":"https://orcid.org/0009-0000-9835-9641"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tao Jiang","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086278375","display_name":"Longyong Chen","orcid":"https://orcid.org/0009-0007-4960-2116"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Longyong Chen","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006052289","display_name":"Fubo Zhang","orcid":"https://orcid.org/0000-0003-3179-052X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fubo Zhang","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046393206","display_name":"Yihao Xu","orcid":"https://orcid.org/0000-0002-3333-0394"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yihao Xu","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102710394","display_name":"Chengwei Zhang","orcid":"https://orcid.org/0000-0002-3375-2458"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengwei Zhang","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102217098","display_name":"Xinhao Xu","orcid":"https://orcid.org/0009-0008-6326-4552"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinhao Xu","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101272092","display_name":"Yi Xie","orcid":"https://orcid.org/0009-0002-2019-1484"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Xie","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Aerospace Information Research Institute, National Key Laboratory of Microwave Imaging, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5103024269"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.39323218,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"63","issue":null,"first_page":"1","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9919000267982483,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9919000267982483,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9607999920845032,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9412999749183655,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7892000079154968},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5569999814033508},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5058000087738037},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4602999985218048},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4047999978065491},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.3944999873638153},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.3619000017642975},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.3456000089645386},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.3433000147342682}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7892000079154968},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7505000233650208},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5741999745368958},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5569999814033508},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5058000087738037},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4602999985218048},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4047999978065491},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.3944999873638153},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.3619000017642975},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.3456000089645386},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.3433000147342682},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.32019999623298645},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.31610000133514404},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.3100000023841858},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.2948000133037567},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.2896000146865845},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.28600001335144043},{"id":"https://openalex.org/C2780056265","wikidata":"https://www.wikidata.org/wiki/Q106239881","display_name":"High dynamic range","level":3,"score":0.2858000099658966},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.27219998836517334},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2709999978542328},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2694999873638153},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.26829999685287476},{"id":"https://openalex.org/C143148639","wikidata":"https://www.wikidata.org/wiki/Q4876192","display_name":"Beam steering","level":3,"score":0.26179999113082886},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.25870001316070557},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.25769999623298645},{"id":"https://openalex.org/C2778999744","wikidata":"https://www.wikidata.org/wiki/Q7208292","display_name":"Point target","level":3,"score":0.25600001215934753},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.2558000087738037},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2549999952316284},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.2533000111579895}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2025.3625651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3625651","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":[],"awards":[{"id":"https://openalex.org/G6219263138","display_name":null,"funder_award_id":"KGFZD-145-23-05","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1985053641","https://openalex.org/W1993643171","https://openalex.org/W2003586188","https://openalex.org/W2011505518","https://openalex.org/W2032635665","https://openalex.org/W2036188198","https://openalex.org/W2051614772","https://openalex.org/W2061191723","https://openalex.org/W2093631663","https://openalex.org/W2094430079","https://openalex.org/W2110964282","https://openalex.org/W2133207688","https://openalex.org/W2135247127","https://openalex.org/W2140990782","https://openalex.org/W2141795796","https://openalex.org/W2145348268","https://openalex.org/W2145451932","https://openalex.org/W2158898891","https://openalex.org/W2165092965","https://openalex.org/W2240674916","https://openalex.org/W2276524563","https://openalex.org/W2289427765","https://openalex.org/W2424636730","https://openalex.org/W2485712420","https://openalex.org/W2615864349","https://openalex.org/W2790708956","https://openalex.org/W2807958954","https://openalex.org/W2896766095","https://openalex.org/W2997226994","https://openalex.org/W3209334230","https://openalex.org/W3214953536","https://openalex.org/W4225968167","https://openalex.org/W4288069210"],"related_works":[],"abstract_inverted_index":{"With":[0],"the":[1,20,51,126,129,150,165],"growing":[2],"demand":[3],"for":[4,175],"High-Resolution":[5],"and":[6,43,59,78,89,121,144,153,160,179],"Wide-Swath":[7],"(HRWS)":[8],"imaging":[9,32,66,181],"in":[10,19,149,164,182],"Synthetic":[11],"Aperture":[12],"Radar":[13],"(SAR)":[14],"missions,":[15],"digital":[16],"beamforming":[17],"(DBF)":[18],"range":[21],"dimension":[22],"has":[23],"become":[24],"a":[25,90,105],"key":[26],"enabling":[27],"technology.":[28],"However,":[29],"under":[30],"wide-swath":[31,184],"conditions,":[33],"existing":[34,134],"DBF":[35,73],"algorithms\u2014such":[36],"as":[37],"SCORE,":[38],"single/multi-delay":[39],"DBF,":[40,42],"multi-frequency":[41],"scaling-function":[44],"DBF\u2014often":[45],"suffer":[46],"from":[47],"performance":[48],"degradation":[49],"near":[50,151],"swath":[52],"edges,":[53],"including":[54],"target":[55],"displacement,":[56],"mainlobe":[57,97,147],"broadening,":[58],"signal-to-noise":[60],"ratio":[61],"(SNR)":[62],"reduction,":[63],"which":[64],"decrease":[65],"quality.":[67],"This":[68,168],"paper":[69],"proposes":[70],"an":[71,171],"enhanced":[72],"algorithm":[74],"based":[75],"on":[76],"multi-delay":[77,85],"scaling":[79,87],"compensation.":[80],"The":[81],"proposed":[82,130],"method":[83,169],"introduces":[84],"correction,":[86],"compensation,":[88],"data":[91,120,124],"fusion":[92],"strategy":[93],"to":[94,133,139,155],"effectively":[95],"suppress":[96],"broadening":[98],"while":[99],"enhancing":[100],"image":[101],"SNR,":[102],"all":[103],"with":[104],"relatively":[106],"low":[107],"computational":[108],"complexity":[109],"of":[110,128],"<italic":[111],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[112],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">O(N\u00d7Nr\u00d7log(N<sub>r</sub>))</i>.":[113],"Extensive":[114],"validation":[115],"using":[116],"both":[117],"satellite":[118],"simulation":[119],"airborne":[122],"measured":[123],"demonstrates":[125],"superiority":[127],"method:":[131],"compared":[132],"algorithms,":[135],"it":[136],"achieves":[137],"up":[138,154],"6":[140],"dB":[141,157],"SNR":[142,158],"improvement":[143,159],"0.4098":[145],"m":[146,162],"suppression":[148,163],"range,":[152],"2":[156],"0.0819":[161],"far":[166],"range.":[167],"offers":[170],"important":[172],"technical":[173],"reference":[174],"efficient":[176],"beam":[177],"shaping":[178],"robust":[180],"future":[183],"SAR":[185],"systems.":[186]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-28T00:00:00"}