{"id":"https://openalex.org/W4296351342","doi":"https://doi.org/10.3390/rs14184621","title":"An Advanced Approach to Improve Synchronization Phase Accuracy with Compressive Sensing for LT-1 Bistatic Spaceborne SAR","display_name":"An Advanced Approach to Improve Synchronization Phase Accuracy with Compressive Sensing for LT-1 Bistatic Spaceborne SAR","publication_year":2022,"publication_date":"2022-09-16","ids":{"openalex":"https://openalex.org/W4296351342","doi":"https://doi.org/10.3390/rs14184621"},"language":"en","primary_location":{"id":"doi:10.3390/rs14184621","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14184621","pdf_url":"https://www.mdpi.com/2072-4292/14/18/4621/pdf?version=1663317902","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/18/4621/pdf?version=1663317902","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026415544","display_name":"Yonghua Cai","orcid":"https://orcid.org/0000-0002-1252-7542"},"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"]},{"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":"Yonghua Cai","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":"https://orcid.org/0000-0002-1252-7542","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","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/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"]},{"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":true,"raw_author_name":"Robert Wang","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":"https://orcid.org/0000-0002-9850-7015","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041569726","display_name":"Weidong Yu","orcid":"https://orcid.org/0000-0002-7803-6084"},"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"]},{"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":"Weidong Yu","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024858447","display_name":"Da Liang","orcid":"https://orcid.org/0000-0002-9092-5298"},"institutions":[{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Da Liang","raw_affiliation_strings":["College of Marine Technology, Ocean University of China, Qingdao 266100, China"],"raw_orcid":"https://orcid.org/0000-0002-9092-5298","affiliations":[{"raw_affiliation_string":"College of Marine Technology, Ocean University of China, Qingdao 266100, China","institution_ids":["https://openalex.org/I59028903"]}]},{"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/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":"Kaiyu Liu","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"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/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":"Heng Zhang","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101421448","display_name":"Yafeng Chen","orcid":"https://orcid.org/0000-0002-1621-2919"},"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":"Yafeng Chen","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5032677320"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199","https://openalex.org/I4210165038"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":10.724,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.97625133,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"14","issue":"18","first_page":"4621","last_page":"4621"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and 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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and 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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998000264167786,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7297202944755554},{"id":"https://openalex.org/keywords/phase-synchronization","display_name":"Phase synchronization","score":0.6668078899383545},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6251869201660156},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.6005821228027344},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.4615030884742737},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4257551431655884},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3782408535480499},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37738046050071716},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.35142385959625244},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.29278427362442017},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.28362345695495605},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.24076446890830994},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22464177012443542},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18019834160804749},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09334689378738403}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7297202944755554},{"id":"https://openalex.org/C194027367","wikidata":"https://www.wikidata.org/wiki/Q4420475","display_name":"Phase synchronization","level":3,"score":0.6668078899383545},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6251869201660156},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.6005821228027344},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4615030884742737},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4257551431655884},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3782408535480499},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37738046050071716},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.35142385959625244},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.29278427362442017},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.28362345695495605},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.24076446890830994},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22464177012443542},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18019834160804749},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09334689378738403},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14184621","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14184621","pdf_url":"https://www.mdpi.com/2072-4292/14/18/4621/pdf?version=1663317902","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:218fd7780d184f07989d6a0616aa8aa0","is_oa":true,"landing_page_url":"https://doaj.org/article/218fd7780d184f07989d6a0616aa8aa0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 18, p 4621 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/18/4621/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14184621","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14184621","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14184621","pdf_url":"https://www.mdpi.com/2072-4292/14/18/4621/pdf?version=1663317902","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5799999833106995}],"awards":[{"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/F4320336125","display_name":"National Science Fund for Distinguished Young Scholars","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4296351342.pdf","grobid_xml":"https://content.openalex.org/works/W4296351342.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W60054434","https://openalex.org/W143004564","https://openalex.org/W248852663","https://openalex.org/W396317277","https://openalex.org/W1497681795","https://openalex.org/W1509035750","https://openalex.org/W1894337722","https://openalex.org/W1977413388","https://openalex.org/W2019631261","https://openalex.org/W2051125114","https://openalex.org/W2127271355","https://openalex.org/W2133665494","https://openalex.org/W2137316814","https://openalex.org/W2138946947","https://openalex.org/W2153663612","https://openalex.org/W2154063429","https://openalex.org/W2159486133","https://openalex.org/W2160547390","https://openalex.org/W2165186900","https://openalex.org/W2390245307","https://openalex.org/W2413959588","https://openalex.org/W2489760956","https://openalex.org/W2755431016","https://openalex.org/W2771072433","https://openalex.org/W2771846640","https://openalex.org/W2780979693","https://openalex.org/W2930875035","https://openalex.org/W2981685216","https://openalex.org/W2983140237","https://openalex.org/W2983458265","https://openalex.org/W2986062339","https://openalex.org/W2986348066","https://openalex.org/W2989779946","https://openalex.org/W2992925036","https://openalex.org/W3090848191","https://openalex.org/W3092368490","https://openalex.org/W3103170714","https://openalex.org/W3134461251","https://openalex.org/W3195520991","https://openalex.org/W3206594219","https://openalex.org/W4206929645","https://openalex.org/W6633672243","https://openalex.org/W6801386417"],"related_works":["https://openalex.org/W1963851439","https://openalex.org/W1827287738","https://openalex.org/W2095704199","https://openalex.org/W4210284618","https://openalex.org/W3033537072","https://openalex.org/W2114958893","https://openalex.org/W1995406459","https://openalex.org/W2068628444","https://openalex.org/W2022401564","https://openalex.org/W2082395593"],"abstract_inverted_index":{"In":[0],"the":[1,8,13,23,30,33,57,68,76,84,95,116,132,137,142,145,161,166,173,194,197,209],"bistatic":[2],"synthetic":[3],"aperture":[4],"radar":[5,25],"(BiSAR)":[6],"system,":[7],"unavoidable":[9],"frequency":[10],"deviation":[11],"between":[12],"oscillators":[14],"(USOs)":[15],"will":[16],"result":[17],"in":[18,22,83],"additional":[19],"phase":[20,59,63,97,104,123,148,178,183],"modulation":[21],"demodulated":[24],"signal,":[26],"which":[27],"significantly":[28],"degrades":[29],"quality":[31],"of":[32,118,144,165,196,208],"SAR":[34],"image":[35],"and":[36,73,140,200],"digital":[37],"elevation":[38],"model":[39],"(DEM)":[40],"product.":[41],"The":[42,121,157,176,190],"innovative":[43],"L-band":[44],"spaceborne":[45],"BiSAR":[46,70],"system":[47,164],"LuTan-1":[48],"(LT-1)":[49],"employs":[50],"a":[51,153],"non-interrupted":[52],"synchronization":[53,58,64,77,96,119,146,168,184],"scheme":[54,65],"to":[55,98,114,135],"acquire":[56],"error.":[60],"This":[61],"advanced":[62],"avoids":[66],"interrupting":[67],"normal":[69],"data":[71,158],"acquisition":[72],"further":[74],"increases":[75],"frequency.":[78],"However,":[79],"some":[80],"non-ideal":[81],"factors":[82],"transmission":[85],"link":[86],"like":[87],"attenuation,":[88],"multipath":[89],"effect,":[90],"interference,":[91],"etc.,":[92],"may":[93],"cause":[94],"be":[99],"polluted":[100],"by":[101,151],"noise.":[102],"A":[103],"denoising":[105,179],"approach":[106],"based":[107],"on":[108],"compressive":[109],"sensing":[110],"(CS)":[111],"is":[112,129,149],"proposed":[113,177,198],"improve":[115],"accuracy":[117,185],"phase.":[120],"imaging":[122],"with":[124,187],"high":[125],"signal-to-noise":[126],"ratio":[127],"(SNR)":[128],"input":[130],"into":[131],"K-SVD":[133],"algorithm":[134],"learn":[136],"prior":[138],"information,":[139],"then":[141],"noise":[143],"compensation":[147],"eliminated":[150],"maximum":[152],"posteriori":[154],"(MAP)":[155],"estimation.":[156],"acquired":[159],"from":[160],"ground":[162],"validation":[163,174],"LT-1":[167,210],"module":[169],"are":[170],"adopted":[171],"for":[172,204],"experiment.":[175],"method":[180,199],"achieves":[181],"higher":[182],"compared":[186],"traditional":[188],"ones.":[189],"processing":[191],"results":[192],"verify":[193],"effectiveness":[195],"demonstrate":[201],"its":[202],"potential":[203],"future":[205],"on-orbit":[206],"applications":[207],"mission.":[211]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":6}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}