{"id":"https://openalex.org/W2123224033","doi":"https://doi.org/10.1109/icassp.2009.4960272","title":"On the consistency of &amp;#x2113;&lt;inf&gt;1&lt;/inf&gt;-norm based ar parameters estimation in a sparse multipath environment","display_name":"On the consistency of &amp;#x2113;&lt;inf&gt;1&lt;/inf&gt;-norm based ar parameters estimation in a sparse multipath environment","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2123224033","doi":"https://doi.org/10.1109/icassp.2009.4960272","mag":"2123224033"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960272","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960272","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5011311476","display_name":"Arie Yeredor","orcid":"https://orcid.org/0000-0003-4296-6850"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Arie Yeredor","raw_affiliation_strings":["School of Electrical Engineering, Tel-Aviv University, Tel-Aviv, Israel","School of Electrical Engineering, Tel-Aviv University, P.O.Box 39040, 69978, Israel#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Tel-Aviv University, Tel-Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]},{"raw_affiliation_string":"School of Electrical Engineering, Tel-Aviv University, P.O.Box 39040, 69978, Israel#TAB#","institution_ids":["https://openalex.org/I16391192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5011311476"],"corresponding_institution_ids":["https://openalex.org/I16391192"],"apc_list":null,"apc_paid":null,"fwci":0.9333,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.8059547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"86","issue":null,"first_page":"3069","last_page":"3072"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9991999864578247,"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/norm","display_name":"Norm (philosophy)","score":0.5283953547477722},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5237110257148743},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5006513595581055},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4727001190185547},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.45488667488098145},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.43624347448349},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41446158289909363},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3476608395576477},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3243004083633423},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.2944837808609009},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2671467065811157},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16632679104804993}],"concepts":[{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.5283953547477722},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5237110257148743},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5006513595581055},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4727001190185547},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.45488667488098145},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.43624347448349},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41446158289909363},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3476608395576477},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3243004083633423},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.2944837808609009},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2671467065811157},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16632679104804993},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"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/icassp.2009.4960272","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960272","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1996830635","https://openalex.org/W2011903764","https://openalex.org/W2132877264"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2376969857","https://openalex.org/W614679600","https://openalex.org/W2110252992","https://openalex.org/W2365309764","https://openalex.org/W2025635845","https://openalex.org/W2185486561","https://openalex.org/W2162082378","https://openalex.org/W2160582905","https://openalex.org/W2980963558"],"abstract_inverted_index":{"When":[0,56],"an":[1],"autoregressive":[2],"(AR)":[3],"process":[4],"is":[5,66,83,99,120,133,169],"observed":[6,33],"through":[7],"a":[8,21,69,172],"sparse":[9],"multipath":[10,163],"environment,":[11],"its":[12,72],"AR":[13,54,177],"parameters":[14,178],"may":[15],"be":[16],"estimated":[17],"by":[18],"searching":[19],"for":[20,156,171],"symmetric":[22],"finite":[23],"impulse":[24],"response":[25],"(FIR)":[26],"filter,":[27],"which,":[28],"when":[29,161],"convolved":[30],"with":[31],"the":[32,38,50,53,57,64,76,130,137,140,147,162],"signal's":[34],"autocorrelation":[35],"sequence,":[36],"yields":[37],"sparsest":[39],"output.":[40],"The":[41],"zeros":[42],"of":[43,52,63,71,75,91,114,129,139,176],"that":[44,160],"filter":[45],"would":[46],"then":[47],"correspond":[48],"to":[49,88,103,105],"poles":[51],"process.":[55],"lscr":[58,92,106,141],"<sub":[59,93,107,142],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[60,94,108,143],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</sub>":[61,95],"-norm":[62,96,110,145],"output":[65],"used":[67],"as":[68],"measure":[70],"sparsity,":[73],"consistency":[74,128,168],"resulting":[77,131],"estimate":[78,132],"(under":[79],"some":[80],"simple":[81],"conditions)":[82,127],"readily":[84],"obtained.":[85],"However,":[86],"due":[87],"problematic":[89],"aspects":[90],"minimization,":[97],"it":[98],"often":[100],"more":[101],"convenient":[102],"resort":[104],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[109,144],"minimization.":[111],"A":[112],"question":[113],"major":[115],"interest":[116],"in":[117],"this":[118],"context":[119],"whether":[121],"(and":[122,152],"if":[123],"so,":[124],"under":[125],"what":[126],"maintained.":[134],"By":[135],"analyzing":[136],"perturbations":[138],"about":[146],"desired":[148],"solution,":[149],"we":[150],"derive":[151],"illustrate)":[153],"specific":[154],"conditions":[155],"consistency.":[157],"We":[158],"show":[159],"reflections":[164],"are":[165],"sufficiently":[166],"sparse,":[167],"guaranteed":[170],"very":[173],"wide":[174],"range":[175],"and":[179],"reflection":[180],"gains.":[181]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
