{"id":"https://openalex.org/W2151246884","doi":"https://doi.org/10.1109/acssc.2008.5074408","title":"Nonparametric and sparse signal representations in array processing via iterative adaptive approaches","display_name":"Nonparametric and sparse signal representations in array processing via iterative adaptive approaches","publication_year":2008,"publication_date":"2008-10-01","ids":{"openalex":"https://openalex.org/W2151246884","doi":"https://doi.org/10.1109/acssc.2008.5074408","mag":"2151246884"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2008.5074408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2008.5074408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 42nd Asilomar Conference on Signals, Systems and Computers","raw_type":"proceedings-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/A5038511780","display_name":"Tarik Yardibi","orcid":null},"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":true,"raw_author_name":"Tarik Yardibi","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":"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, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Information Technology, University of Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5038511780"],"corresponding_institution_ids":["https://openalex.org/I33213144"],"apc_list":null,"apc_paid":null,"fwci":4.9534,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.9577769,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"278","last_page":"282"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.5538017749786377},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5520426034927368},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5450565814971924},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5219387412071228},{"id":"https://openalex.org/keywords/nonparametric-statistics","display_name":"Nonparametric statistics","score":0.5090329647064209},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.48451393842697144},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.4642897844314575},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.46332213282585144},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.446870893239975},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.4298855662345886},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.42565280199050903},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3824099004268646},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17893192172050476},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.12872016429901123},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07447871565818787}],"concepts":[{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5538017749786377},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5520426034927368},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5450565814971924},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5219387412071228},{"id":"https://openalex.org/C102366305","wikidata":"https://www.wikidata.org/wiki/Q1097688","display_name":"Nonparametric statistics","level":2,"score":0.5090329647064209},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.48451393842697144},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.4642897844314575},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.46332213282585144},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.446870893239975},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.4298855662345886},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.42565280199050903},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3824099004268646},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17893192172050476},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.12872016429901123},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07447871565818787},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2008.5074408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2008.5074408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 42nd Asilomar Conference on Signals, Systems and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W210359992","https://openalex.org/W296863324","https://openalex.org/W653761051","https://openalex.org/W1648445109","https://openalex.org/W1814500939","https://openalex.org/W1986931325","https://openalex.org/W2022798690","https://openalex.org/W2025688234","https://openalex.org/W2066218102","https://openalex.org/W2078204800","https://openalex.org/W2099844053","https://openalex.org/W2103519107","https://openalex.org/W2104266187","https://openalex.org/W2135046866","https://openalex.org/W2142940228","https://openalex.org/W2146571341","https://openalex.org/W2147656689","https://openalex.org/W2148154358","https://openalex.org/W2149206122","https://openalex.org/W2152279006","https://openalex.org/W2154332973","https://openalex.org/W2156893865","https://openalex.org/W2157969180","https://openalex.org/W2162409952","https://openalex.org/W2166221887","https://openalex.org/W2295549646","https://openalex.org/W2296616510","https://openalex.org/W3147528989","https://openalex.org/W4250955649","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2383442375","https://openalex.org/W4379654103","https://openalex.org/W1506275581","https://openalex.org/W2386148311","https://openalex.org/W336214589","https://openalex.org/W3206310269","https://openalex.org/W2172119162","https://openalex.org/W1503680297","https://openalex.org/W2130356050","https://openalex.org/W4207069713"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,24,30,64,78,82,88,107,115],"problem":[4],"of":[5,81,90],"source":[6],"localization":[7],"and":[8,29,38,46,56,92,101,119],"waveform":[9],"estimation":[10],"in":[11,71,114],"array":[12,44],"processing":[13],"applications.":[14],"We":[15,53],"present":[16],"two":[17],"nonparametric":[18],"user":[19],"parameter":[20],"free":[21],"algorithms,":[22],"namely":[23],"iterative":[25],"adaptive":[26],"approach":[27],"(IAA)":[28],"maximum":[31],"likelihood":[32],"based":[33],"IAA":[34,37,55,91,100],"(IAA-ML).":[35],"Both":[36],"IAA-ML":[39,57,93,102],"can":[40,73],"work":[41],"with":[42,94],"arbitrary":[43],"geometries":[45],"uncorrelated":[47],"as":[48,50],"well":[49],"coherent":[51],"sources.":[52],"extend":[54],"to":[58],"yield":[59],"sparse":[60,110],"results":[61],"by":[62,76,87],"using":[63],"Bayesian":[65],"information":[66],"criterion":[67],"(BIC).":[68],"Further":[69],"improvements":[70],"performance":[72,105],"be":[74],"achieved":[75],"employing":[77],"last":[79],"step":[80],"parametric":[83],"RELAX":[84],"algorithm":[85],"initialized":[86],"estimates":[89],"BIC.":[95],"Our":[96],"simulations":[97],"demonstrate":[98],"that":[99],"show":[103],"better":[104],"than":[106],"most":[108],"competitive":[109],"signal":[111],"representation":[112],"approaches":[113],"literature:":[116],"M-FOCUSS,":[117],"M-SBL":[118],"lscr":[120],"<sub":[121],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[122],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[123],"-SVD.":[124]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-14T08:43:22.919905","created_date":"2025-10-10T00:00:00"}
