{"id":"https://openalex.org/W2412308010","doi":"https://doi.org/10.1109/lgrs.2016.2569536","title":"Range-Cell-Focusing Algorithm Combined With Enhanced MUSIC for Close Target Imaging","display_name":"Range-Cell-Focusing Algorithm Combined With Enhanced MUSIC for Close Target Imaging","publication_year":2016,"publication_date":"2016-06-02","ids":{"openalex":"https://openalex.org/W2412308010","doi":"https://doi.org/10.1109/lgrs.2016.2569536","mag":"2412308010"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2016.2569536","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2016.2569536","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/A5008297558","display_name":"Yong-Sun Cho","orcid":"https://orcid.org/0000-0001-7923-0340"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong-Sun Cho","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-7923-0340","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100853082","display_name":"Hyun-Kyo Jung","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun-Kyo Jung","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110713242","display_name":"Changyul Cheon","orcid":null},"institutions":[{"id":"https://openalex.org/I124633538","display_name":"University of Seoul","ror":"https://ror.org/05en5nh73","country_code":"KR","type":"education","lineage":["https://openalex.org/I124633538"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Changyul Cheon","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Seoul, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Seoul, Seoul, South Korea","institution_ids":["https://openalex.org/I124633538"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078721793","display_name":"Joonho So","orcid":"https://orcid.org/0000-0001-5932-3195"},"institutions":[{"id":"https://openalex.org/I2801036362","display_name":"Agency for Defense Development","ror":"https://ror.org/05fhe0r85","country_code":"KR","type":"government","lineage":["https://openalex.org/I1327899338","https://openalex.org/I1344042128","https://openalex.org/I2801036362","https://openalex.org/I2801339556"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joonho So","raw_affiliation_strings":["Agency for Defense Development, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agency for Defense Development, Daejeon, South Korea","institution_ids":["https://openalex.org/I2801036362"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043037403","display_name":"Young-Seek Chung","orcid":"https://orcid.org/0000-0003-2250-0658"},"institutions":[{"id":"https://openalex.org/I161024014","display_name":"Kwangwoon University","ror":"https://ror.org/02e9zc863","country_code":"KR","type":"education","lineage":["https://openalex.org/I161024014"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Seek Chung","raw_affiliation_strings":["Department of Electronics Convergence Engineering, Kwangwoon University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Convergence Engineering, Kwangwoon University, Seoul, South Korea","institution_ids":["https://openalex.org/I161024014"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.5654,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.98550287,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"13","issue":"8","first_page":"1109","last_page":"1113"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.9997000098228455,"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":0.7883503437042236},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.7318716049194336},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7201065421104431},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7123507857322693},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.6384947896003723},{"id":"https://openalex.org/keywords/point-target","display_name":"Point target","score":0.6032289862632751},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.5540274977684021},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4989340305328369},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4853140711784363},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4616142511367798},{"id":"https://openalex.org/keywords/point-spread-function","display_name":"Point spread function","score":0.45541855692863464},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4522368311882019},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.42258840799331665},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.37314677238464355},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11158278584480286}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7883503437042236},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.7318716049194336},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7201065421104431},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7123507857322693},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.6384947896003723},{"id":"https://openalex.org/C2778999744","wikidata":"https://www.wikidata.org/wiki/Q7208292","display_name":"Point target","level":3,"score":0.6032289862632751},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.5540274977684021},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4989340305328369},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4853140711784363},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4616142511367798},{"id":"https://openalex.org/C69179731","wikidata":"https://www.wikidata.org/wiki/Q510427","display_name":"Point spread function","level":2,"score":0.45541855692863464},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4522368311882019},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42258840799331665},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.37314677238464355},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11158278584480286},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2016.2569536","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2016.2569536","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":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.6100000143051147}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323103","display_name":"Agency for Defense Development","ror":"https://ror.org/05fhe0r85"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W21541030","https://openalex.org/W225265453","https://openalex.org/W1494482350","https://openalex.org/W1527747735","https://openalex.org/W1969146847","https://openalex.org/W1985142120","https://openalex.org/W2008382864","https://openalex.org/W2116825201","https://openalex.org/W2128131274","https://openalex.org/W2138863700","https://openalex.org/W2149755721","https://openalex.org/W2151187453","https://openalex.org/W2166520308","https://openalex.org/W6684536291"],"related_works":["https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2032982027","https://openalex.org/W2112228652","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W1915418828","https://openalex.org/W2613451563","https://openalex.org/W2329685576"],"abstract_inverted_index":{"A":[0],"range-cell-focusing":[1],"algorithm":[2,91,129],"is":[3],"proposed":[4,90,128],"in":[5,102],"order":[6,66],"to":[7,35,43,67,84,124],"improve":[8],"the":[9,12,23,28,33,49,52,55,86,103,127,139],"quality":[10],"of":[11,108],"target":[13],"image.":[14],"In":[15,46,65],"a":[16,81,134],"synthetic":[17],"aperture":[18],"radar":[19],"(SAR)":[20],"imaging":[21,137],"system,":[22],"range":[24,140],"resolution":[25,50],"depends":[26],"on":[27],"frequency":[29],"bandwidth":[30],"and":[31,51,94,121],"determines":[32],"ability":[34],"distinguish":[36],"between":[37],"targets":[38,60,70,98,107],"that":[39,71,126],"are":[40,57,72,75,110,116],"very":[41],"close":[42,97],"each":[44],"other.":[45],"cases":[47],"where":[48],"SNR":[53],"from":[54,118],"environment":[56],"not":[58],"adequate,":[59],"cannot":[61],"be":[62],"accurately":[63],"visualized.":[64],"successively":[68],"classify":[69],"close,":[73],"we":[74],"combining":[76],"an":[77],"enhanced-multiple-signal-classification":[78],"spectrum":[79],"as":[80],"weighting":[82],"function":[83],"reproduce":[85],"raw":[87],"data.":[88],"The":[89,106,114],"improves":[92],"classification":[93],"separation":[95],"for":[96],"while":[99],"suppressing":[100],"artifacts":[101],"final":[104],"images.":[105],"interest":[109],"stationary":[111],"point":[112],"scatterers.":[113],"results":[115],"obtained":[117],"both":[119],"simulated":[120],"experimental":[122],"data":[123],"demonstrate":[125],"provides":[130],"better":[131],"performance":[132],"than":[133],"conventional":[135],"SAR":[136],"algorithm,":[138],"migration":[141],"algorithm.":[142]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}