{"id":"https://openalex.org/W2140716404","doi":"https://doi.org/10.1186/1687-6180-2012-112","title":"A stable realization of apodization filtering applied to noise SAR and SAR range sidelobe suppression","display_name":"A stable realization of apodization filtering applied to noise SAR and SAR range sidelobe suppression","publication_year":2012,"publication_date":"2012-05-19","ids":{"openalex":"https://openalex.org/W2140716404","doi":"https://doi.org/10.1186/1687-6180-2012-112","mag":"2140716404"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2012-112","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2012-112","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-112","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-112","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114833539","display_name":"Xin Wu","orcid":"https://orcid.org/0000-0001-9931-1949"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","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":true,"raw_author_name":"Xin Wu","raw_affiliation_strings":["Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","Institute of Electronics, Chinese Academy of Sciences, Beijing, 100190, China"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Institute of Electronics, Chinese Academy of Sciences, Beijing, 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100359580","display_name":"Yanfei Wang","orcid":"https://orcid.org/0000-0001-7992-3999"},"institutions":[{"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/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanfei Wang","raw_affiliation_strings":["Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","Institute of Electronics, Chinese Academy of Sciences, Beijing, 100190, China"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Institute of Electronics, Chinese Academy of Sciences, Beijing, 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120863466","display_name":"Shu Li","orcid":"https://orcid.org/0000-0003-4402-1674"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","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":"Shu Li","raw_affiliation_strings":["Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","Institute of Electronics, Chinese Academy of Sciences, Beijing, 100190, China"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Institute of Electronics, Chinese Academy of Sciences, Beijing, 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101896376","display_name":"Chang Liu","orcid":"https://orcid.org/0000-0002-8072-5815"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","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":"Chang Liu","raw_affiliation_strings":["Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","Institute of Electronics, Chinese Academy of Sciences, Beijing, 100190, China"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Institute of Electronics, Chinese Academy of Sciences, Beijing, 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5114833539"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":1.5902,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.86671339,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2012","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T11698","display_name":"Underwater Acoustics Research","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9973000288009644,"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/apodization","display_name":"Apodization","score":0.9121793508529663},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5729150772094727},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5658351182937622},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5604323744773865},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4836653172969818},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4716733396053314},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.4637506604194641},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.35293281078338623},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34486544132232666},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.26110348105430603},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1950625479221344},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.18992426991462708},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18491753935813904},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.17921438813209534}],"concepts":[{"id":"https://openalex.org/C51427946","wikidata":"https://www.wikidata.org/wiki/Q618827","display_name":"Apodization","level":2,"score":0.9121793508529663},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5729150772094727},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5658351182937622},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5604323744773865},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4836653172969818},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4716733396053314},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.4637506604194641},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.35293281078338623},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34486544132232666},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.26110348105430603},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1950625479221344},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.18992426991462708},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18491753935813904},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.17921438813209534},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/1687-6180-2012-112","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2012-112","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-112","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2012-112","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2012-112","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-112","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2140716404.pdf","grobid_xml":"https://content.openalex.org/works/W2140716404.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W357677209","https://openalex.org/W1974546782","https://openalex.org/W2050440468","https://openalex.org/W2053538672","https://openalex.org/W2065650106","https://openalex.org/W2075031587","https://openalex.org/W2078815665","https://openalex.org/W2084025363","https://openalex.org/W2108861020","https://openalex.org/W2109148672","https://openalex.org/W2110328627","https://openalex.org/W2116207699","https://openalex.org/W2121049928","https://openalex.org/W2123269056","https://openalex.org/W2129610215","https://openalex.org/W2130080999","https://openalex.org/W2133492506","https://openalex.org/W2135777947","https://openalex.org/W2137421631","https://openalex.org/W2141275196","https://openalex.org/W2155267467","https://openalex.org/W2156869003","https://openalex.org/W2160502247","https://openalex.org/W2162659296","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2619149425","https://openalex.org/W2037148001","https://openalex.org/W2351106458","https://openalex.org/W2391823059","https://openalex.org/W2619895501","https://openalex.org/W3108302206","https://openalex.org/W1974101275","https://openalex.org/W4280620476","https://openalex.org/W2148168405","https://openalex.org/W2312638265"],"abstract_inverted_index":{"Pulse":[0],"response":[1,84],"of":[2,30,41,142,164,178],"radar":[3,33],"system":[4],"always":[5],"suffers":[6],"from":[7],"high":[8],"sidelobe":[9,19],"level":[10],"resulting":[11],"in":[12,50],"resolution":[13],"degradation.":[14],"Investigated":[15],"here":[16],"is":[17,44,102,110,123,136,160,181,186,193],"a":[18,161],"suppression":[20,163],"method":[21,60,74,101,122,192],"based":[22],"on":[23],"apodization":[24,42,56],"filtering":[25,43,48,70,94,131],"technique":[26],"for":[27,116,129],"range":[28,165],"responses":[29],"synthetic":[31],"aperture":[32],"(SAR)":[34],"and":[35,82,89,119],"noise":[36,197],"SAR":[37],"systems.":[38],"The":[39],"core":[40],"finding":[45],"an":[46,113],"appropriate":[47],"vector":[49,71],"time":[51,184],"domain.":[52],"Compared":[53],"with":[54,196],"original":[55],"filtering,":[57],"the":[58,140,176,190],"proposed":[59,191],"could":[61,67],"be":[62],"realized":[63],"stably":[64],"because":[65],"it":[66],"get":[68],"correct":[69],"efficiently.":[72],"This":[73],"contains":[75],"three":[76],"important":[77],"steps:":[78],"constructing":[79],"coefficient":[80,106],"matrix":[81],"desired":[83],"vector;":[85],"performing":[86],"ill-posed":[87,117,127],"analysis;":[88,118],"solving":[90],"equation":[91,128],"to":[92,104,125,138,147],"find":[93],"vector.":[95,132],"In":[96,145],"these":[97],"steps,":[98],"convolution":[99],"kernel":[100],"adopted":[103],"construct":[105],"matrix;":[107],"spectral":[108],"condition":[109],"introduced":[111],"as":[112],"indicating":[114],"function":[115],"total":[120],"variation":[121],"used":[124],"resolve":[126],"getting":[130],"Elaborate":[133],"theoretical":[134],"derivation":[135],"presented":[137],"demonstrate":[139],"feasibility":[141],"this":[143,170],"method.":[144,171],"order":[146],"test":[148],"its":[149],"effect,":[150],"simulation":[151],"experiments":[152],"are":[153],"implemented.":[154],"Simulation":[155],"results":[156],"show":[157],"that":[158],"there":[159],"great":[162],"sidelobes":[166],"after":[167],"processed":[168],"by":[169],"With":[172],"increasing":[173,187],"filter":[174],"length,":[175],"performance":[177],"filtered":[179],"output":[180],"improved":[182],"but":[183],"cost":[185],"correspondingly.":[188],"Furthermore,":[189],"also":[194],"effective":[195],"disturbance.":[198]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
