{"id":"https://openalex.org/W2169652966","doi":"https://doi.org/10.1109/tsp.2010.2096218","title":"Sparse Learning via Iterative Minimization With Application to MIMO Radar Imaging","display_name":"Sparse Learning via Iterative Minimization With Application to MIMO Radar Imaging","publication_year":2010,"publication_date":"2010-12-10","ids":{"openalex":"https://openalex.org/W2169652966","doi":"https://doi.org/10.1109/tsp.2010.2096218","mag":"2169652966"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2010.2096218","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2010.2096218","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","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/A5110113243","display_name":"Xing Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I1292082932","display_name":"MaxLinear (United States)","ror":"https://ror.org/049kdc638","country_code":"US","type":"company","lineage":["https://openalex.org/I1292082932"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xing Tan","raw_affiliation_strings":["Max Linear, Inc., Carlsbad, CA, USA"],"affiliations":[{"raw_affiliation_string":"Max Linear, Inc., Carlsbad, CA, USA","institution_ids":["https://openalex.org/I1292082932"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108617829","display_name":"William J. Roberts","orcid":null},"institutions":[{"id":"https://openalex.org/I1330347796","display_name":"United States Department of Defense","ror":"https://ror.org/0447fe631","country_code":"US","type":"funder","lineage":["https://openalex.org/I1330347796"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William Roberts","raw_affiliation_strings":["Department of Defense, Las Cruces, NM, USA"],"affiliations":[{"raw_affiliation_string":"Department of Defense, Las Cruces, NM, USA","institution_ids":["https://openalex.org/I1330347796"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100402458","display_name":"Jian Li","orcid":"https://orcid.org/0000-0002-0030-1423"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jian Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007877889","display_name":"Petre Stoica","orcid":"https://orcid.org/0000-0002-7957-3711"},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Petre Stoica","raw_affiliation_strings":["Department of Information Technology, University of Uppsala, Uppsala, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Information Technology, University of Uppsala, Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5110113243"],"corresponding_institution_ids":["https://openalex.org/I1292082932"],"apc_list":null,"apc_paid":null,"fwci":360.6052,"has_fulltext":false,"cited_by_count":282,"citation_normalized_percentile":{"value":0.99986056,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"59","issue":"3","first_page":"1088","last_page":"1101"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","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/T10891","display_name":"Radar Systems and Signal Processing","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/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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9998999834060669,"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/mimo","display_name":"MIMO","score":0.6279253959655762},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5267364978790283},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4874765872955322},{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.47122418880462646},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.4549417793750763},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4163275361061096},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4147370457649231},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35062354803085327},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3434251844882965},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3305402100086212},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.20053842663764954},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.144137442111969},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.09003704786300659}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6279253959655762},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5267364978790283},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4874765872955322},{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.47122418880462646},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.4549417793750763},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4163275361061096},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4147370457649231},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35062354803085327},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3434251844882965},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3305402100086212},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20053842663764954},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.144137442111969},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.09003704786300659},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2010.2096218","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2010.2096218","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W1482806552","https://openalex.org/W1517517930","https://openalex.org/W1538006934","https://openalex.org/W1581163326","https://openalex.org/W1599703818","https://openalex.org/W1615912037","https://openalex.org/W1814500939","https://openalex.org/W1968665324","https://openalex.org/W1981597822","https://openalex.org/W1985093013","https://openalex.org/W1986931325","https://openalex.org/W2000317822","https://openalex.org/W2004544971","https://openalex.org/W2018744547","https://openalex.org/W2022798690","https://openalex.org/W2040319764","https://openalex.org/W2045656233","https://openalex.org/W2066218102","https://openalex.org/W2078204800","https://openalex.org/W2083506609","https://openalex.org/W2097767885","https://openalex.org/W2104015338","https://openalex.org/W2104266187","https://openalex.org/W2106965455","https://openalex.org/W2107861471","https://openalex.org/W2108625419","https://openalex.org/W2109012875","https://openalex.org/W2109449402","https://openalex.org/W2110505738","https://openalex.org/W2112855412","https://openalex.org/W2115706991","https://openalex.org/W2116908391","https://openalex.org/W2117967849","https://openalex.org/W2119667497","https://openalex.org/W2124233298","https://openalex.org/W2127271355","https://openalex.org/W2128659236","https://openalex.org/W2129640939","https://openalex.org/W2130279560","https://openalex.org/W2133044356","https://openalex.org/W2135046866","https://openalex.org/W2135915867","https://openalex.org/W2140019524","https://openalex.org/W2142058898","https://openalex.org/W2151693816","https://openalex.org/W2153567056","https://openalex.org/W2155951048","https://openalex.org/W2156576615","https://openalex.org/W2164452299","https://openalex.org/W2166221887","https://openalex.org/W2219227449","https://openalex.org/W2289917018","https://openalex.org/W2296319761","https://openalex.org/W2296616510","https://openalex.org/W2512514633","https://openalex.org/W4232383088","https://openalex.org/W4250589301","https://openalex.org/W4250955649","https://openalex.org/W4292691288","https://openalex.org/W6676356018"],"related_works":["https://openalex.org/W2504004674","https://openalex.org/W1595229445","https://openalex.org/W2498744856","https://openalex.org/W4390482104","https://openalex.org/W322408318","https://openalex.org/W149041114","https://openalex.org/W2963177394","https://openalex.org/W1965815883","https://openalex.org/W763418848","https://openalex.org/W2024638892"],"abstract_inverted_index":{"Through":[0],"waveform":[1],"diversity,":[2],"multiple-input":[3],"multiple-output":[4],"(MIMO)":[5],"radar":[6,22,159],"can":[7,61,106,180],"provide":[8,33,111],"higher":[9],"resolution,":[10],"improved":[11,63],"sensitivity,":[12],"and":[13,105,133],"increased":[14],"parameter":[15,174],"identifiability":[16],"compared":[17,115],"to":[18,32,77,110,116,138],"more":[19,112],"traditional":[20],"phased-array":[21],"schemes.":[23],"Existing":[24],"methods":[25],"for":[26,156],"target":[27],"estimation,":[28],"however,":[29],"often":[30],"fail":[31],"accurate":[34,113],"MIMO":[35,158],"angle-range-Doppler":[36],"images":[37],"when":[38],"there":[39],"are":[40],"only":[41],"a":[42,73,163],"few":[43],"data":[44],"snapshots":[45],"available.":[46],"Sparse":[47,81],"signal":[48,79],"recovery":[49],"algorithms,":[50],"including":[51,143],"many":[52],"<formula":[53,89,97,118,175],"formulatype=\"inline\"":[54,90,98,119,176],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[55,91,99,120,177],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex":[56,92,121,178],"Notation=\"TeX\">$l_{1}$</tex></formula>":[57,122],"-norm":[58,94,123],"based":[59,124],"approaches,":[60],"offer":[62],"estimation":[64],"in":[65],"that":[66,151,171],"case.":[67],"In":[68],"this":[69],"paper,":[70],"we":[71,168],"present":[72],"regularized":[74],"minimization":[75,85],"approach":[76],"sparse":[78,141,157],"recovery.":[80],"learning":[82],"via":[83],"iterative":[84],"(SLIM)":[86],"follows":[87],"an":[88],"Notation=\"TeX\">$l_{q}$</tex></formula>":[93],"constraint":[95],"(for":[96],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[100],"<tex":[101],"Notation=\"TeX\">$0&lt;q\\leq":[102],"1$</tex></formula>":[103],"),":[104],"thus":[107],"be":[108,181],"used":[109,146],"estimates":[114],"the":[117,144,172,186],"approaches.":[125],"We":[126,149],"herein":[127],"compare":[128],"SLIM,":[129],"through":[130],"imaging":[131,160],"examples":[132],"examination":[134],"of":[135],"computational":[136,165],"complexity,":[137],"several":[139],"well-known":[140],"methods,":[142],"widely":[145],"CoSaMP":[147],"approach.":[148],"show":[150,170],"SLIM":[152],"provides":[153],"superior":[154],"performance":[155],"applications":[161],"at":[162],"low":[164],"cost.":[166],"Furthermore,":[167],"will":[169],"user":[173],"Notation=\"TeX\">$q$</tex></formula>":[179],"automatically":[182],"determined":[183],"by":[184],"incorporating":[185],"Bayesian":[187],"information":[188],"criterion.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":19},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":19},{"year":2022,"cited_by_count":18},{"year":2021,"cited_by_count":25},{"year":2020,"cited_by_count":19},{"year":2019,"cited_by_count":22},{"year":2018,"cited_by_count":22},{"year":2017,"cited_by_count":16},{"year":2016,"cited_by_count":17},{"year":2015,"cited_by_count":18},{"year":2014,"cited_by_count":27},{"year":2013,"cited_by_count":19},{"year":2012,"cited_by_count":18}],"updated_date":"2026-03-13T16:22:10.518609","created_date":"2025-10-10T00:00:00"}