{"id":"https://openalex.org/W3163362555","doi":"https://doi.org/10.1109/lgrs.2021.3077247","title":"Time-Domain Notch Filtering Method for Pulse RFI Mitigation in Synthetic Aperture Radar","display_name":"Time-Domain Notch Filtering Method for Pulse RFI Mitigation in Synthetic Aperture Radar","publication_year":2021,"publication_date":"2021-05-14","ids":{"openalex":"https://openalex.org/W3163362555","doi":"https://doi.org/10.1109/lgrs.2021.3077247","mag":"3163362555"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2021.3077247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2021.3077247","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/A5100369025","display_name":"Ning Li","orcid":"https://orcid.org/0000-0002-4358-6449"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ning Li","raw_affiliation_strings":["College of Computer and Information Engineering, Henan University, Kaifeng, China","Henan Engineering Research Center of Intelligent Technology and Application, Kaifeng, China","Henan Key Laboratory of Big Data Analysis and Processing, Kaifeng, China"],"raw_orcid":"https://orcid.org/0000-0002-4358-6449","affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Henan University, Kaifeng, China","institution_ids":["https://openalex.org/I173899330"]},{"raw_affiliation_string":"Henan Engineering Research Center of Intelligent Technology and Application, Kaifeng, China","institution_ids":[]},{"raw_affiliation_string":"Henan Key Laboratory of Big Data Analysis and Processing, Kaifeng, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019154626","display_name":"Zongsen Lv","orcid":"https://orcid.org/0000-0002-3150-6405"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zongsen Lv","raw_affiliation_strings":["College of Computer and Information Engineering, Henan University, Kaifeng, China","Henan Engineering Research Center of Intelligent Technology and Application, Kaifeng, China","Henan Key Laboratory of Big Data Analysis and Processing, Kaifeng, China"],"raw_orcid":"https://orcid.org/0000-0002-3150-6405","affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Henan University, Kaifeng, China","institution_ids":["https://openalex.org/I173899330"]},{"raw_affiliation_string":"Henan Engineering Research Center of Intelligent Technology and Application, Kaifeng, China","institution_ids":[]},{"raw_affiliation_string":"Henan Key Laboratory of Big Data Analysis and Processing, Kaifeng, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101807912","display_name":"Zhengwei Guo","orcid":"https://orcid.org/0009-0007-6283-5504"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengwei Guo","raw_affiliation_strings":["College of Computer and Information Engineering, Henan University, Kaifeng, China","Henan Engineering Research Center of Intelligent Technology and Application, Kaifeng, China","Henan Key Laboratory of Big Data Analysis and Processing, Kaifeng, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Henan University, Kaifeng, China","institution_ids":["https://openalex.org/I173899330"]},{"raw_affiliation_string":"Henan Engineering Research Center of Intelligent Technology and Application, Kaifeng, China","institution_ids":[]},{"raw_affiliation_string":"Henan Key Laboratory of Big Data Analysis and Processing, Kaifeng, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087761984","display_name":"Jianhui Zhao","orcid":"https://orcid.org/0000-0002-3027-9837"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhui Zhao","raw_affiliation_strings":["College of Computer and Information Engineering, Henan University, Kaifeng, China","Henan Engineering Research Center of Intelligent Technology and Application, Kaifeng, China","Henan Key Laboratory of Big Data Analysis and Processing, Kaifeng, China"],"raw_orcid":"https://orcid.org/0000-0002-3027-9837","affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Henan University, Kaifeng, China","institution_ids":["https://openalex.org/I173899330"]},{"raw_affiliation_string":"Henan Engineering Research Center of Intelligent Technology and Application, Kaifeng, China","institution_ids":[]},{"raw_affiliation_string":"Henan Key Laboratory of Big Data Analysis and Processing, Kaifeng, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100369025"],"corresponding_institution_ids":["https://openalex.org/I173899330"],"apc_list":null,"apc_paid":null,"fwci":37.2247,"has_fulltext":false,"cited_by_count":50,"citation_normalized_percentile":{"value":0.99536121,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":1.0,"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":1.0,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9987999796867371,"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":0.7508652210235596},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6936748027801514},{"id":"https://openalex.org/keywords/band-stop-filter","display_name":"Band-stop filter","score":0.6239816546440125},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.5441057682037354},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.494851291179657},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4830968379974365},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4703125059604645},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.43886107206344604},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.43496400117874146},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.42315608263015747},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4219411611557007},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.42052754759788513},{"id":"https://openalex.org/keywords/matched-filter","display_name":"Matched filter","score":0.4202159345149994},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.41435885429382324},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3800196647644043},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.3766978979110718},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37140199542045593},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3385814130306244},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3257567882537842},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30099552869796753},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2732519507408142},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.22998669743537903},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.193545401096344},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12199604511260986}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7508652210235596},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6936748027801514},{"id":"https://openalex.org/C112806600","wikidata":"https://www.wikidata.org/wiki/Q386022","display_name":"Band-stop filter","level":4,"score":0.6239816546440125},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.5441057682037354},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.494851291179657},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4830968379974365},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4703125059604645},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.43886107206344604},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.43496400117874146},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.42315608263015747},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4219411611557007},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.42052754759788513},{"id":"https://openalex.org/C50151734","wikidata":"https://www.wikidata.org/wiki/Q1759577","display_name":"Matched filter","level":3,"score":0.4202159345149994},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.41435885429382324},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3800196647644043},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.3766978979110718},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37140199542045593},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3385814130306244},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3257567882537842},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30099552869796753},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2732519507408142},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.22998669743537903},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.193545401096344},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12199604511260986},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"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/lgrs.2021.3077247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2021.3077247","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":[],"awards":[{"id":"https://openalex.org/G1286040688","display_name":null,"funder_award_id":"SYL20060144","funder_id":"https://openalex.org/F4320322878","funder_display_name":"Henan University"},{"id":"https://openalex.org/G4436918378","display_name":null,"funder_award_id":"61871175","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/F4320322878","display_name":"Henan University","ror":"https://ror.org/003xyzq10"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1979213074","https://openalex.org/W2004333449","https://openalex.org/W2020393100","https://openalex.org/W2074769152","https://openalex.org/W2079299474","https://openalex.org/W2098450544","https://openalex.org/W2100205787","https://openalex.org/W2100280105","https://openalex.org/W2110519070","https://openalex.org/W2115891560","https://openalex.org/W2239874665","https://openalex.org/W2744575051","https://openalex.org/W2901758928","https://openalex.org/W2969860805","https://openalex.org/W2981622218"],"related_works":["https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W1915418828","https://openalex.org/W2547107543","https://openalex.org/W2031673444","https://openalex.org/W1994788526","https://openalex.org/W2613451563","https://openalex.org/W2112228652","https://openalex.org/W1966299760"],"abstract_inverted_index":{"Synthetic":[0],"aperture":[1],"radar":[2],"(SAR)":[3],"often":[4],"shares":[5],"spectrum":[6,80],"with":[7,71],"other":[8],"systems,":[9],"such":[10],"as":[11],"radio,":[12],"TV,":[13],"cellular":[14],"network,":[15],"and":[16,35,45,51,112,145],"so":[17],"on,":[18],"which":[19,30,75],"are":[20,110],"likely":[21],"to":[22,62,83,133,138],"produce":[23],"radio":[24],"frequency":[25],"interference":[26],"(RFI).":[27],"Pulse":[28],"RFI,":[29],"hinders":[31],"SAR":[32,149],"signal":[33,137],"processing":[34],"image":[36],"interpretation":[37],"severely,":[38],"is":[39,76,87,101,131],"a":[40,68,95,115,120],"common":[41],"form":[42],"of":[43,155],"RFI":[44,108],"cannot":[46],"be":[47],"neglected.":[48],"The":[49],"simple":[50,116],"easy-to-implement":[52],"frequency-domain":[53],"notch":[54,85,98],"filtering":[55,99],"(FNF)":[56],"method":[57],"has":[58],"been":[59],"widely":[60],"used":[61],"mitigate":[63],"narrowband":[64],"pulse":[65,107,121,123],"RFIs.":[66],"However,":[67],"well-known":[69],"problem":[70],"abnormal":[72],"sidelobe":[73],"effect,":[74],"caused":[77],"by":[78,114,122],"missing":[79],"gaps":[81],"due":[82],"the":[84,104,135,153,156],"operation,":[86],"aroused":[88],"when":[89],"using":[90],"FNF.":[91],"In":[92,103],"this":[93],"letter,":[94],"novel":[96],"time-domain":[97],"(TNF)":[100],"proposed.":[102],"proposed":[105,157],"method,":[106],"occurrences":[109],"detected":[111],"notched":[113,136],"log-ratio":[117],"operator":[118],"in":[119],"manner.":[124],"Then,":[125],"missing-data":[126],"iterative":[127],"adaptive":[128],"approach":[129],"(MIAA)":[130],"performed":[132],"recover":[134],"avoid":[139],"ghosts.":[140],"Experimental":[141],"results":[142],"via":[143],"simulated":[144],"real":[146],"L-band":[147],"airborne":[148],"raw":[150],"data":[151],"validate":[152],"performance":[154],"method.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":5}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}
