{"id":"https://openalex.org/W3194025576","doi":"https://doi.org/10.1109/tgrs.2021.3096318","title":"RFI Source Detection Based on Reweighted <i>\u2113</i> <sub>1</sub>-Norm Minimization for Microwave Interferometric Radiometry","display_name":"RFI Source Detection Based on Reweighted <i>\u2113</i> <sub>1</sub>-Norm Minimization for Microwave Interferometric Radiometry","publication_year":2021,"publication_date":"2021-08-02","ids":{"openalex":"https://openalex.org/W3194025576","doi":"https://doi.org/10.1109/tgrs.2021.3096318","mag":"3194025576"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2021.3096318","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2021.3096318","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/A5087422635","display_name":"Dong Zhu","orcid":"https://orcid.org/0000-0001-6423-5050"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dong Zhu","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Multi-Spectral Information Processing, Huazhong University of Science and Technology, Wuhan, China","School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-6423-5050","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Multi-Spectral Information Processing, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053727793","display_name":"Hailiang Lu","orcid":"https://orcid.org/0000-0001-8573-3489"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailiang Lu","raw_affiliation_strings":["China Academy of Space Technology, Xian, China"],"raw_orcid":"https://orcid.org/0000-0001-8573-3489","affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Xian, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055014344","display_name":"Yayun Cheng","orcid":"https://orcid.org/0000-0002-5319-5791"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yayun Cheng","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-5319-5791","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5087422635"],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":null,"apc_paid":null,"fwci":0.7318,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.66778911,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"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":0.9957000017166138,"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/remote-sensing","display_name":"Remote sensing","score":0.50784832239151},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5071396827697754},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.4799516499042511},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.4740809202194214},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"Electromagnetic interference","score":0.46306151151657104},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45678624510765076},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.43853041529655457},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23090878129005432},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.12699496746063232},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11799764633178711},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07919371128082275}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.50784832239151},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5071396827697754},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.4799516499042511},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.4740809202194214},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.46306151151657104},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45678624510765076},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.43853041529655457},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23090878129005432},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12699496746063232},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11799764633178711},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07919371128082275},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2021.3096318","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2021.3096318","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":[{"score":0.8799999952316284,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G2379894558","display_name":null,"funder_award_id":"2019M660643","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G3631925331","display_name":null,"funder_award_id":"61901242","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G491595793","display_name":null,"funder_award_id":"61901244","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"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1756862185","https://openalex.org/W1836814528","https://openalex.org/W1979848913","https://openalex.org/W1987724775","https://openalex.org/W1996497622","https://openalex.org/W2008003618","https://openalex.org/W2011021111","https://openalex.org/W2021931986","https://openalex.org/W2049007693","https://openalex.org/W2049114785","https://openalex.org/W2054023067","https://openalex.org/W2090231103","https://openalex.org/W2100556411","https://openalex.org/W2106134696","https://openalex.org/W2107861471","https://openalex.org/W2109535177","https://openalex.org/W2111579553","https://openalex.org/W2116739908","https://openalex.org/W2121813745","https://openalex.org/W2123027112","https://openalex.org/W2138636454","https://openalex.org/W2157349060","https://openalex.org/W2158936099","https://openalex.org/W2169106608","https://openalex.org/W2282965086","https://openalex.org/W2292316726","https://openalex.org/W2292573258","https://openalex.org/W2296429887","https://openalex.org/W2348428089","https://openalex.org/W2554202618","https://openalex.org/W2766383190","https://openalex.org/W2766647354","https://openalex.org/W2887645280","https://openalex.org/W2899640104","https://openalex.org/W2921982939","https://openalex.org/W2936995161","https://openalex.org/W2966321873","https://openalex.org/W2973958698","https://openalex.org/W2995378785","https://openalex.org/W3000289208","https://openalex.org/W3096109010","https://openalex.org/W4387518825","https://openalex.org/W6761030284"],"related_works":["https://openalex.org/W2121813745","https://openalex.org/W873641287","https://openalex.org/W2094849859","https://openalex.org/W3131532111","https://openalex.org/W2957980740","https://openalex.org/W2626760388","https://openalex.org/W1983927866","https://openalex.org/W4312918768","https://openalex.org/W4295308261","https://openalex.org/W3207953428"],"abstract_inverted_index":{"Radio":[0],"frequency":[1],"interference":[2],"(RFI)":[3],"seriously":[4],"deteriorates":[5],"the":[6,9,71,77,82,101,109,141,145,156,174,177,181,189,197],"quality":[7],"of":[8,11,30,73,88,176,192],"retrieval":[10],"geophysical":[12],"parameters,":[13],"e.g.,":[14],"Earth":[15],"surface":[16],"moisture":[17],"and":[18,40,80,108,122,140,162,167,188],"ocean":[19],"salinity,":[20],"measured":[21],"in":[22,76,185,202],"microwave":[23],"interferometric":[24],"radiometry":[25],"(MIR).":[26],"The":[27,129],"accurate":[28],"detection":[29,84,190],"RFI":[31,66,74,83,102,126,157,193,199],"sources":[32,39,75],"is":[33],"crucial":[34],"for":[35],"locating":[36],"these":[37],"illegal":[38],"mitigating":[41],"their":[42],"impact.":[43],"In":[44],"this":[45],"article,":[46],"we":[47,69,116],"propose":[48],"a":[49,86,133,148],"new":[50],"method":[51,179],"based":[52],"on":[53,180],"reweighted":[54,89],"<inline-formula":[55,90],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[56,91],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[57,92],"<tex-math":[58,93],"notation=\"LaTeX\">$\\ell":[59,94],"_{1}$":[60,95],"</tex-math></inline-formula>":[61,96],"-norm":[62,97],"minimization":[63],"to":[64,124,153],"detect":[65],"sources.":[67],"First,":[68],"exploit":[70],"sparsity":[72],"spatial":[78],"domain":[79],"formulate":[81],"as":[85],"problem":[87],"minimization,":[98],"by":[99],"which":[100],"signals":[103],"can":[104,112],"be":[105,113],"well":[106],"recovered":[107,186],"background":[110],"noises":[111],"suppressed.":[114],"Then,":[115],"present":[117],"two":[118],"algorithms,":[119],"termed":[120],"RL1":[121,130],"NRL1,":[123],"achieve":[125],"source":[127],"detection.":[128],"algorithm":[131,143],"employs":[132],"fast":[134],"iterative":[135],"shrinkage":[136],"thresholding":[137],"(FIST)":[138],"technique,":[139],"NRL1":[142],"combines":[144],"FIST":[146],"with":[147,196],"neighbor-reweighting":[149],"strategy":[150],"that":[151],"helps":[152],"further":[154],"enhance":[155],"target":[158],"regions.":[159],"Finally,":[160],"simulations":[161],"experiments":[163],"using":[164],"Soil":[165],"Moisture":[166],"Ocean":[168],"Salinity":[169],"(SMOS)":[170],"satellite":[171],"data":[172],"demonstrate":[173],"superiority":[175],"proposed":[178],"RFI-signal-to-background":[182],"ratio":[183],"(RSBR)":[184],"images":[187],"performance":[191],"sources,":[194],"compared":[195],"existing":[198],"processing":[200],"methods":[201],"MIR.":[203]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}