{"id":"https://openalex.org/W3047648259","doi":"https://doi.org/10.1109/lgrs.2020.3011547","title":"SAR RFI Suppression for Extended Scene Using Interferometric Data via Joint Low-Rank and Sparse Optimization","display_name":"SAR RFI Suppression for Extended Scene Using Interferometric Data via Joint Low-Rank and Sparse Optimization","publication_year":2020,"publication_date":"2020-08-05","ids":{"openalex":"https://openalex.org/W3047648259","doi":"https://doi.org/10.1109/lgrs.2020.3011547","mag":"3047648259"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2020.3011547","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.3011547","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5047368790","display_name":"Huizhang Yang","orcid":"https://orcid.org/0000-0001-9725-088X"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huizhang Yang","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-9725-088X","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103259234","display_name":"Chengzhi Chen","orcid":"https://orcid.org/0000-0003-0937-1994"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengzhi Chen","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031779100","display_name":"Shengyao Chen","orcid":"https://orcid.org/0000-0002-4546-5843"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengyao Chen","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-4546-5843","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055323092","display_name":"Feng Xi","orcid":"https://orcid.org/0000-0002-4170-3023"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Xi","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-4170-3023","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100376842","display_name":"Zhong Liu","orcid":"https://orcid.org/0000-0001-9264-0723"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhong Liu","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-9264-0723","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.3152,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.98392812,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"18","issue":"11","first_page":"1976","last_page":"1980"},"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":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7479996085166931},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7361190915107727},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.6504344940185547},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.5849742889404297},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.5777633786201477},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5297126770019531},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.522266685962677},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.481130987405777},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.454990029335022},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4255269169807434},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.35532212257385254},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2524430751800537},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1199587881565094},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09507095813751221},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09420257806777954},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0824938416481018}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7479996085166931},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7361190915107727},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.6504344940185547},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.5849742889404297},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.5777633786201477},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5297126770019531},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.522266685962677},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.481130987405777},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.454990029335022},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4255269169807434},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.35532212257385254},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2524430751800537},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1199587881565094},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09507095813751221},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09420257806777954},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0824938416481018}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2020.3011547","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.3011547","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G3686190943","display_name":null,"funder_award_id":"61401210","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4994086164","display_name":null,"funder_award_id":"61671245","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6905834695","display_name":null,"funder_award_id":"61571228","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":29,"referenced_works":["https://openalex.org/W1518171159","https://openalex.org/W1549695243","https://openalex.org/W1936714692","https://openalex.org/W1967455454","https://openalex.org/W1988896360","https://openalex.org/W1992066170","https://openalex.org/W2045983409","https://openalex.org/W2046433976","https://openalex.org/W2049530934","https://openalex.org/W2055452283","https://openalex.org/W2064415481","https://openalex.org/W2072623250","https://openalex.org/W2074769152","https://openalex.org/W2100205787","https://openalex.org/W2114000985","https://openalex.org/W2329548976","https://openalex.org/W2744575051","https://openalex.org/W2784516553","https://openalex.org/W2967300061","https://openalex.org/W2969860805","https://openalex.org/W2981622218","https://openalex.org/W2995720069","https://openalex.org/W3001407674","https://openalex.org/W3009883650","https://openalex.org/W3026926950","https://openalex.org/W3033401350","https://openalex.org/W3099868519","https://openalex.org/W3100580369","https://openalex.org/W6774637566"],"related_works":["https://openalex.org/W3206958763","https://openalex.org/W2159160885","https://openalex.org/W2148958581","https://openalex.org/W2910315605","https://openalex.org/W2545123933","https://openalex.org/W2585813813","https://openalex.org/W3110962985","https://openalex.org/W2042726296","https://openalex.org/W2081203575","https://openalex.org/W2096748030"],"abstract_inverted_index":{"Radio":[0],"frequency":[1],"interference":[2],"(RFI)":[3],"can":[4,194],"significantly":[5],"pollute":[6],"synthetic":[7],"aperture":[8],"radar":[9,53],"(SAR)":[10],"data":[11,107,111,117,125],"and":[12,49,62,151,176,184,199],"images,":[13],"which":[14],"is":[15,77],"also":[16],"harmful":[17],"to":[18,112],"SAR":[19,60,106,116,179,197,204],"interferometry":[20],"(InSAR)":[21],"for":[22,59,93,158],"retrieving":[23],"elevational":[24],"information.":[25],"To":[26],"address":[27],"this":[28,85,100],"issue,":[29],"in":[30],"recent":[31],"years,":[32],"a":[33,136,146],"class":[34],"of":[35,47,52,82,96,148,170],"advanced":[36],"RFI":[37,48,90],"suppression":[38,91],"methods":[39],"has":[40],"been":[41],"proposed":[42,192],"based":[43],"on":[44],"narrowband":[45],"properties":[46],"sparsity":[50,166],"assumptions":[51,68],"echoes":[54,61],"or":[55],"target":[56],"reflectivity.":[57],"However,":[58],"the":[63,74,94,104,131,143,164,174,178,191],"associated":[64],"scene":[65,76],"reflectivity,":[66],"these":[67,83],"are":[69],"usually":[70],"not":[71],"feasible":[72],"when":[73],"imaged":[75],"spatially":[78],"extended.":[79],"In":[80],"view":[81],"problems,":[84],"study":[86],"proposes":[87],"an":[88,114,123,128],"InSAR-based":[89],"method":[92,193],"case":[95],"extended":[97],"scenes.":[98],"For":[99],"task,":[101],"we":[102,172],"combine":[103],"RFI-polluted":[105,203],"with":[108,167],"RFI-free":[109],"interferometric":[110,115,139,200],"form":[113],"pair.":[118],"We":[119,141],"show":[120,189],"that":[121,190],"such":[122],"InSAR":[124],"pair":[126],"embeds":[127],"interferogram":[129,144,175],"having":[130],"image":[132,150,180],"amplitude":[133],"multiplying":[134],"by":[135],"complex":[137],"exponential":[138],"phase.":[140],"treat":[142],"as":[145],"kind":[147],"natural":[149],"use":[152],"discrete":[153],"Fourier":[154],"cosine":[155],"transform":[156],"(DCT)":[157],"its":[159],"sparse":[160,185],"representation.":[161],"Then":[162],"combining":[163],"DCT-domain":[165],"low-rank":[168,183],"modeling":[169],"RFI,":[171],"retrieve":[173],"reconstruct":[177],"via":[181],"joint":[182],"optimization.":[186],"Numerical":[187],"simulations":[188],"effectively":[195],"recover":[196],"images":[198],"phases":[201],"from":[202],"data.":[205]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
