{"id":"https://openalex.org/W1980867543","doi":"https://doi.org/10.1109/jstars.2014.2315630","title":"Sparse Apertures ISAR Imaging and Scaling for Maneuvering Targets","display_name":"Sparse Apertures ISAR Imaging and Scaling for Maneuvering Targets","publication_year":2014,"publication_date":"2014-05-13","ids":{"openalex":"https://openalex.org/W1980867543","doi":"https://doi.org/10.1109/jstars.2014.2315630","mag":"1980867543"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2014.2315630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2014.2315630","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5087493208","display_name":"Gang Xu","orcid":"https://orcid.org/0000-0001-9875-051X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gang Xu","raw_affiliation_strings":["National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021408538","display_name":"Mengdao Xing","orcid":"https://orcid.org/0000-0002-4084-0915"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng-Dao Xing","raw_affiliation_strings":["National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100731323","display_name":"Lei Zhang","orcid":"https://orcid.org/0000-0001-5797-5480"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhang","raw_affiliation_strings":["National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017940553","display_name":"Jia Duan","orcid":"https://orcid.org/0000-0002-5857-7799"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Duan","raw_affiliation_strings":["National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100417948","display_name":"Qianqian Chen","orcid":"https://orcid.org/0000-0003-4337-4267"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian-Qian Chen","raw_affiliation_strings":["National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102927094","display_name":"Zheng Bao","orcid":"https://orcid.org/0000-0002-7348-7644"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Bao","raw_affiliation_strings":["National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"National Laboratory of Radar Signal Processing, Xidian University, Xi'an China#TAB#","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":157.2047,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.99914388,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"7","issue":"7","first_page":"2942","last_page":"2956"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging 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/T11038","display_name":"Advanced SAR Imaging 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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.7788629531860352},{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.5995780825614929},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5804247260093689},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.4748547375202179},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.46407535672187805},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.442574143409729},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4403592646121979},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.43850529193878174},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.429351806640625},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3102417588233948},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2782841920852661},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27671000361442566},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10129016637802124}],"concepts":[{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.7788629531860352},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.5995780825614929},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5804247260093689},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.4748547375202179},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.46407535672187805},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.442574143409729},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4403592646121979},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.43850529193878174},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.429351806640625},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3102417588233948},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2782841920852661},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27671000361442566},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10129016637802124},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2014.2315630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2014.2315630","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6159923287","display_name":null,"funder_award_id":"61301280","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1527747735","https://openalex.org/W1543259387","https://openalex.org/W1978980873","https://openalex.org/W1980846205","https://openalex.org/W2009148877","https://openalex.org/W2013097188","https://openalex.org/W2019737373","https://openalex.org/W2021151186","https://openalex.org/W2049147119","https://openalex.org/W2049674095","https://openalex.org/W2051251230","https://openalex.org/W2080267259","https://openalex.org/W2086116263","https://openalex.org/W2090482733","https://openalex.org/W2091155613","https://openalex.org/W2095290417","https://openalex.org/W2101800734","https://openalex.org/W2118489890","https://openalex.org/W2120596570","https://openalex.org/W2121226290","https://openalex.org/W2123693211","https://openalex.org/W2127271355","https://openalex.org/W2131185039","https://openalex.org/W2143070649","https://openalex.org/W2146554500","https://openalex.org/W2148988629","https://openalex.org/W2152393409","https://openalex.org/W2166551263","https://openalex.org/W2168308810","https://openalex.org/W2169768670","https://openalex.org/W2186343274","https://openalex.org/W2534997413","https://openalex.org/W2596962140","https://openalex.org/W2744904789","https://openalex.org/W6645039018","https://openalex.org/W6735339130"],"related_works":["https://openalex.org/W2010341259","https://openalex.org/W2996630340","https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2112228652","https://openalex.org/W2613451563","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W2547107543"],"abstract_inverted_index":{"In":[0,20,60],"advanced":[1],"multifunctional":[2],"radar,":[3],"inverse":[4],"synthetic":[5],"aperture":[6],"radar":[7],"(ISAR)":[8],"imaging":[9,72,102],"of":[10,25,56,68,110,144,179],"sparse":[11,69,94,105],"apertures":[12,70],"for":[13,34,75],"maneuvering":[14,76,79],"targets":[15],"is":[16,40,82,96,113,159],"a":[17,54,90,155],"challenge":[18],"problem.":[19],"general,":[21],"the":[22,50,66,104,108,116,135,142,148,163,168,177,180],"Doppler":[23],"modulation":[24],"rotation":[26,37,57,129,145,170],"motion":[27,58,146],"can":[28],"be":[29],"modeled":[30],"as":[31,84,126],"linear":[32],"frequency":[33],"uniformly":[35],"accelerated":[36],"targets,":[38],"which":[39],"spatial-variant":[41],"in":[42],"two-dimension":[43],"(2-D).":[44],"The":[45,78],"signal":[46,80],"diversity":[47],"inherently":[48],"reflects":[49],"maneuverability":[51],"and":[52,73,87,132],"provides":[53],"rationale":[55],"estimation.":[59],"this":[61],"paper,":[62],"we":[63],"focus":[64],"on":[65],"problem":[67],"ISAR":[71],"scaling":[74],"targets.":[77],"model":[81],"formulated":[83],"chirp":[85,111,119,136],"code":[86],"represented":[88],"using":[89,115,147,167],"chirp-Fourier":[91],"basis.":[92],"Then":[93],"representation":[95],"applied":[97],"to":[98,140,175],"realize":[99],"range-Doppler":[100],"(RD)":[101],"from":[103],"apertures,":[106],"where":[107],"superposition":[109],"parameters":[112,137,143],"acquired":[114,164],"modified":[117],"discrete":[118],"Fourier":[120],"transform":[121],"(MDCFT).":[122],"After":[123],"preprocessing,":[124],"such":[125],"sample":[127],"selection,":[128],"center":[130],"determination,":[131],"noise":[133],"reduction,":[134],"are":[138,173],"used":[139],"estimate":[141],"weighted":[149],"least":[150],"square":[151],"(WLS)":[152],"method.":[153],"Finally,":[154],"high-resolution":[156],"scaled-ISAR":[157],"image":[158,166],"achieved":[160],"by":[161],"rescaling":[162],"RD":[165],"estimated":[169],"velocity.":[171],"Experiments":[172],"performed":[174],"confirm":[176],"effectiveness":[178],"proposal.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":15},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":13},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
