{"id":"https://openalex.org/W2997226994","doi":"https://doi.org/10.1109/tgrs.2019.2958863","title":"On the Frequency Dispersion in DBF SAR and Digital Scalloped Beamforming","display_name":"On the Frequency Dispersion in DBF SAR and Digital Scalloped Beamforming","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W2997226994","doi":"https://doi.org/10.1109/tgrs.2019.2958863","mag":"2997226994"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2019.2958863","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2958863","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/A5067708098","display_name":"Qingchao Zhao","orcid":"https://orcid.org/0000-0002-1176-2823"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingchao Zhao","raw_affiliation_strings":["Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1176-2823","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100388237","display_name":"Yi Zhang","orcid":"https://orcid.org/0000-0002-8940-1550"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Zhang","raw_affiliation_strings":["Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8940-1550","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100657975","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0003-0373-3659"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0373-3659","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100665929","display_name":"Kaiyu Liu","orcid":"https://orcid.org/0000-0002-1997-6869"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiyu Liu","raw_affiliation_strings":["Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108670723","display_name":"Yunkai Deng","orcid":null},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunkai Deng","raw_affiliation_strings":["Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100755138","display_name":"Heng Zhang","orcid":"https://orcid.org/0000-0003-3635-5826"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Zhang","raw_affiliation_strings":["Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3635-5826","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yuying Wang","orcid":"https://orcid.org/0000-0002-9850-7015"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuying Wang","raw_affiliation_strings":["Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9850-7015","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055175354","display_name":"Yashi Zhou","orcid":"https://orcid.org/0000-0002-1809-4004"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yashi Zhou","raw_affiliation_strings":["Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1809-4004","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032677320","display_name":"Robert Wang","orcid":"https://orcid.org/0000-0002-9850-7015"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Robert Wang","raw_affiliation_strings":["Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing Systems, Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":34.2619,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.99322486,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"58","issue":"5","first_page":"3619","last_page":"3632"},"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":0.9995999932289124,"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/T11946","display_name":"Antenna Design and Optimization","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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7550134658813477},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7030059099197388},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.699623703956604},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6990662813186646},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.657701849937439},{"id":"https://openalex.org/keywords/fractional-bandwidth","display_name":"Fractional bandwidth","score":0.5697373747825623},{"id":"https://openalex.org/keywords/true-time-delay","display_name":"True time delay","score":0.5024192333221436},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38664698600769043},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.34658730030059814},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.32596608996391296},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27213579416275024},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15669503808021545},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13356181979179382},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09996607899665833},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.07437479496002197}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7550134658813477},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7030059099197388},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.699623703956604},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6990662813186646},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.657701849937439},{"id":"https://openalex.org/C3020798190","wikidata":"https://www.wikidata.org/wiki/Q249998","display_name":"Fractional bandwidth","level":3,"score":0.5697373747825623},{"id":"https://openalex.org/C2779816760","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"True time delay","level":4,"score":0.5024192333221436},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38664698600769043},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.34658730030059814},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.32596608996391296},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27213579416275024},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15669503808021545},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13356181979179382},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09996607899665833},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.07437479496002197},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2019.2958863","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2958863","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":[{"display_name":"Affordable and clean energy","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1266425772","display_name":null,"funder_award_id":"2017YFB0502700","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8149576256","display_name":null,"funder_award_id":"61825106","funder_id":"https://openalex.org/F4320336125","funder_display_name":"National Science Fund for Distinguished Young Scholars"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320336125","display_name":"National Science Fund for Distinguished Young Scholars","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1554813287","https://openalex.org/W1595367758","https://openalex.org/W1956097986","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/W2051758091","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/W2137181749","https://openalex.org/W2140990782","https://openalex.org/W2141795796","https://openalex.org/W2145348268","https://openalex.org/W2145451932","https://openalex.org/W2155228502","https://openalex.org/W2158898891","https://openalex.org/W2165092965","https://openalex.org/W2218830986","https://openalex.org/W2240674916","https://openalex.org/W2289427765","https://openalex.org/W2321585011","https://openalex.org/W2351056820","https://openalex.org/W2413225382","https://openalex.org/W2424636730","https://openalex.org/W2485712420","https://openalex.org/W2604442416","https://openalex.org/W2615864349","https://openalex.org/W2790708956","https://openalex.org/W2807958954","https://openalex.org/W3214953536","https://openalex.org/W6633128914","https://openalex.org/W6641009947","https://openalex.org/W6663095284","https://openalex.org/W6682923459","https://openalex.org/W6688905591"],"related_works":["https://openalex.org/W2763395582","https://openalex.org/W1572523746","https://openalex.org/W1989454727","https://openalex.org/W2127587082","https://openalex.org/W2147393262","https://openalex.org/W1583278841","https://openalex.org/W903647768","https://openalex.org/W2367105802","https://openalex.org/W2021885215","https://openalex.org/W1996187837"],"abstract_inverted_index":{"Digital":[0],"beamforming":[1,150],"(DBF)":[2],"with":[3,67,90,141],"Scan-On-Receive":[4],"(SCORE)":[5],"in":[6,25,31,44,132,155,162,190],"elevation":[7],"is":[8,71,86,106,153],"a":[9,53,82,97,197],"powerful":[10],"technique":[11,200],"for":[12,74,88,201],"spaceborne":[13,26,203],"synthetic":[14],"aperture":[15],"radar":[16],"(SAR)":[17],"to":[18,33,57,184],"achieve":[19],"high-resolution":[20],"wide-swath":[21],"(HRWS)":[22],"images.":[23],"DBF":[24,65,133,163,192],"SAR":[27,45,66,134],"should":[28],"be":[29,123],"implemented":[30],"real-time":[32,59],"reduce":[34],"the":[35,38,103,109,117,129,157,171,174,185],"volume":[36],"of":[37,52,84,99,159,173,187],"downloaded":[39],"data.":[40],"Current":[41],"digital":[42,148],"beamformers":[43],"systems":[46],"usually":[47],"use":[48],"phase":[49,63],"shift":[50,64],"instead":[51],"time":[54],"delay":[55],"network":[56],"ensure":[58],"implementation.":[60],"However,":[61],"conventional":[62],"narrow":[68],"array":[69,110],"bandwidth":[70,105],"not":[72],"applicable":[73],"broadband":[75,191],"signals.":[76],"The":[77,146,177],"beam":[78],"steering":[79],"deviation":[80],"as":[81,96],"function":[83],"frequency":[85,100,112,130,160,188],"obvious":[87],"signals":[89],"large":[91],"fractional":[92],"bandwidth,":[93,111],"which":[94,194],"appears":[95],"phenomenon":[98],"dispersion.":[101],"If":[102],"signal":[104],"wider":[107],"than":[108],"dispersion":[113,131,161,189],"can":[114],"significantly":[115],"deteriorate":[116],"signal-to-noise":[118],"ratio":[119],"(SNR)":[120],"and":[121,135,167],"must":[122],"well":[124],"relieved.":[125],"This":[126],"article":[127],"analyzes":[128],"proposes":[136],"an":[137],"innovative":[138],"DBF-SCORE":[139,196],"scheme":[140,152,180],"specially":[142],"designed":[143],"scalloped":[144,149],"beam.":[145],"proposed":[147,175,178],"(DSBF)":[151],"effective":[154],"relieving":[156],"influence":[158],"SAR.":[164,205],"Theoretical":[165],"analysis":[166],"simulation":[168],"results":[169],"validate":[170],"effectiveness":[172],"scheme.":[176],"DSBF":[179],"gives":[181],"practical":[182,199],"solution":[183],"problem":[186],"SAR,":[193],"makes":[195],"more":[198],"future":[202],"HRWS":[204]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":7}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
