乐胖代购免代理版

{"id":"https://openalex.org/W2138857456","doi":"https://doi.org/10.1109/isit.2008.4595377","title":"Compressed sensing of approximately sparse signals","display_name":"Compressed sensing of approximately sparse signals","publication_year":2008,"publication_date":"2008-07-01","ids":{"openalex":"https://openalex.org/W2138857456","doi":"https://doi.org/10.1109/isit.2008.4595377","mag":"2138857456"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2008.4595377","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://authors.library.caltech.edu/records/n8wcj-7w690/files/04595377.pdf?download=1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065505687","display_name":"Mihailo Stojnic","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"funder","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mihailo Stojnic","raw_affiliation_strings":["Sch. of Ind. Eng., Purdue Univ., West Lafayette, IN#TAB#"],"affiliations":[{"raw_affiliation_string":"Sch. of Ind. Eng., Purdue Univ., West Lafayette, IN#TAB#","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101767475","display_name":"Weiyu Xu","orcid":"https://orcid.org/0000-0003-4256-6072"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"funder","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"None Weiyu Xu","raw_affiliation_strings":["Department of Electrical Engineering, California Institute of Technology, Pasadena 91125, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, California Institute of Technology, Pasadena 91125, USA#TAB#","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002430773","display_name":"Babak Hassibi","orcid":"https://orcid.org/0000-0002-1375-5838"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"funder","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Babak Hassibi","raw_affiliation_strings":["Department of Electrical Engineering, California Institute of Technology, Pasadena 91125, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, California Institute of Technology, Pasadena 91125, USA#TAB#","institution_ids":["https://openalex.org/I122411786"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.81,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":27,"citation_normalized_percentile":{"value":0.908059,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":91},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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":0.9981,"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/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9973,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/robustness","display_name":"Robustness","score":0.54723984},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.4847419},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.449189},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.42977947}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.8740824},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.54723984},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5113582},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5084866},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48934788},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.4847419},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.449189},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.44088155},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.43815053},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.42977947},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39508268},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20474753},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.110851705},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.09099674},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2008.4595377","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://resolver.caltech.edu/CaltechAUTHORS:20150224-075138435","pdf_url":"https://authors.library.caltech.edu/records/n8wcj-7w690/files/04595377.pdf?download=1","source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":["California Institute of Technology"],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://resolver.caltech.edu/CaltechAUTHORS:20150224-075138435","pdf_url":"https://authors.library.caltech.edu/records/n8wcj-7w690/files/04595377.pdf?download=1","source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":["California Institute of Technology"],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":17,"referenced_works":["https://openalex.org/W1523109900","https://openalex.org/W2020390700","https://openalex.org/W2030449718","https://openalex.org/W2110005331","https://openalex.org/W2115090644","https://openalex.org/W2120806354","https://openalex.org/W2125889434","https://openalex.org/W2127300249","https://openalex.org/W2129131372","https://openalex.org/W2154304330","https://openalex.org/W2155504196","https://openalex.org/W2156254348","https://openalex.org/W2170929819","https://openalex.org/W2288682671","https://openalex.org/W3098740584","https://openalex.org/W3153411135","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4285251805","https://openalex.org/W4206981968","https://openalex.org/W3104324607","https://openalex.org/W2537887767","https://openalex.org/W2379468505","https://openalex.org/W2378166785","https://openalex.org/W2208932071","https://openalex.org/W2156466545","https://openalex.org/W1987102304","https://openalex.org/W1606356673"],"abstract_inverted_index":{"It":[0],"is":[1,31],"well":[2],"known":[3],"that":[4,112],"compressed":[5,20,165],"sensing":[6],"problems":[7],"reduce":[8],"to":[9,24,88,116,123,135,218],"solving":[10],"large":[11,130],"under-determined":[12],"systems":[13],"of":[14,61,73,83,92,118,126,129,132,138,157,174,191,207,210,215,222],"equations.":[15],"If":[16],"we":[17,56,110,152],"choose":[18],"the":[19,29,34,43,53,59,62,74,79,84,90,99,113,124,127,133,136,149,154,164,175,180,184,188,192,208,212],"measurement":[21,166],"matrix":[22,167],"according":[23],"some":[25],"appropriate":[26],"distribution":[27,173],"and":[28,120,187],"signal":[30,46,185],"sparse":[32,45,65,76,86,101,143],"enough":[33],"l":[35,193],"1":[38,196],"optimization":[39],"can":[40,97,161],"exactly":[41],"recover":[42],"ideally":[44,75,85],"with":[47],"overwhelming":[48],"probability":[49],"[2],":[50],"[1].":[51],"In":[52],"current":[54],"paper,":[55],"will":[57,200],"consider":[58],"case":[60,206,221],"so-called":[63],"approximately":[64,100,142],"signals.":[66,77,102],"These":[67],"signals":[68,87,134,144],"are":[69],"a":[70,104,170,219],"generalized":[71],"version":[72],"Letting":[78],"zero":[80],"valued":[81],"components":[82,131],"take":[89],"values":[91,156],"certain":[93],"small":[94],"magnitude":[95],"one":[96],"construct":[98],"Using":[103],"different":[105],"but":[106],"simple":[107],"proof":[108],"technique":[109,151],"show":[111],"claims":[114],"similar":[115],"those":[117],"[2]":[119],"[1]":[121,216],"related":[122],"proportionality":[125,160],"number":[128,137,209],"measurements,":[139],"hold":[140],"for":[141],"as":[145],"well.":[146],"Furthermore,":[147],"using":[148],"same":[150],"compute":[153],"explicit":[155],"what":[158],"this":[159],"be":[162],"if":[163],"A":[168],"has":[169],"rotationally":[171],"invariant":[172],"null-space.":[176],"We":[177],"also":[178],"give":[179],"quantitative":[181],"tradeoff":[182],"between":[183],"sparsity":[186],"recovery":[189],"robustness":[190],"minimization.":[197],"As":[198],"it":[199],"turn":[201],"out":[202],"in":[203],"an":[204],"asymptotic":[205],"measurements":[211],"threshold":[213],"result":[214],"corresponds":[217],"special":[220],"our":[223],"result.":[224]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2138857456","counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2025-04-19T23:50:52.560274","created_date":"2016-06-24"}