{"id":"https://openalex.org/W2053366386","doi":"https://doi.org/10.1109/acssc.2013.6810370","title":"Compressive recovery of 2-D off-grid frequencies","display_name":"Compressive recovery of 2-D off-grid frequencies","publication_year":2013,"publication_date":"2013-11-01","ids":{"openalex":"https://openalex.org/W2053366386","doi":"https://doi.org/10.1109/acssc.2013.6810370","mag":"2053366386"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2013.6810370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2013.6810370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Asilomar Conference on Signals, Systems and Computers","raw_type":"proceedings-article"},"type":"conference-paper","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/A5053809095","display_name":"Yuejie Chi","orcid":"https://orcid.org/0000-0002-6766-5459"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuejie Chi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The Ohio State University","[Dept. of Electrical and Computer Engineering, The Ohio State University]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The Ohio State University","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"[Dept. of Electrical and Computer Engineering, The Ohio State University]","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100416078","display_name":"Yuxin Chen","orcid":"https://orcid.org/0000-0001-9256-5815"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuxin Chen","raw_affiliation_strings":["Department of Electrical Engineering, Stanford University","Dept of Electrical Engineering, Stanford University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Stanford University","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Dept of Electrical Engineering, Stanford University","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"687","last_page":"691"},"is_retracted":false,"is_paratext":false,"is_xpac":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":0.9998000264167786,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/semidefinite-programming","display_name":"Semidefinite programming","score":0.6965324878692627},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.6350927352905273},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.63068687915802},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.567930281162262},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.56074059009552},{"id":"https://openalex.org/keywords/radar-signal-processing","display_name":"Radar signal processing","score":0.5351489782333374},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.5242840647697449},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5000259876251221},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.47258079051971436},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.46367546916007996},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.4456935226917267},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.43867436051368713},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4383850693702698},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40838760137557983},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3983417749404907},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.19460776448249817},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19349747896194458},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.1839246153831482},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1635119616985321},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11628270149230957}],"concepts":[{"id":"https://openalex.org/C101901036","wikidata":"https://www.wikidata.org/wiki/Q2269096","display_name":"Semidefinite programming","level":2,"score":0.6965324878692627},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6350927352905273},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.63068687915802},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.567930281162262},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.56074059009552},{"id":"https://openalex.org/C2987759513","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar signal processing","level":4,"score":0.5351489782333374},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.5242840647697449},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5000259876251221},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.47258079051971436},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.46367546916007996},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.4456935226917267},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.43867436051368713},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4383850693702698},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40838760137557983},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3983417749404907},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.19460776448249817},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19349747896194458},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.1839246153831482},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1635119616985321},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11628270149230957},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"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/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/acssc.2013.6810370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2013.6810370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 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":29,"referenced_works":["https://openalex.org/W1964730260","https://openalex.org/W1968079322","https://openalex.org/W2017154474","https://openalex.org/W2050994160","https://openalex.org/W2067111814","https://openalex.org/W2078204800","https://openalex.org/W2091256848","https://openalex.org/W2096314450","https://openalex.org/W2099107014","https://openalex.org/W2109357213","https://openalex.org/W2114716173","https://openalex.org/W2119499160","https://openalex.org/W2123457453","https://openalex.org/W2131665779","https://openalex.org/W2135255014","https://openalex.org/W2140122025","https://openalex.org/W2142614231","https://openalex.org/W2143466876","https://openalex.org/W2145096794","https://openalex.org/W2167208435","https://openalex.org/W2169811219","https://openalex.org/W2296616510","https://openalex.org/W2565293665","https://openalex.org/W2949366282","https://openalex.org/W2952572605","https://openalex.org/W2964307271","https://openalex.org/W2964325628","https://openalex.org/W3106271742","https://openalex.org/W4250955649"],"related_works":["https://openalex.org/W2092550984","https://openalex.org/W2748800470","https://openalex.org/W2962826447","https://openalex.org/W1972092836","https://openalex.org/W2057801831","https://openalex.org/W2963794791","https://openalex.org/W4297908406","https://openalex.org/W2467901113","https://openalex.org/W2053366386","https://openalex.org/W2963124734"],"abstract_inverted_index":{"Estimation":[0],"of":[1,28,36],"two-dimensional":[2,23],"frequencies":[3,24],"arises":[4],"in":[5,25],"many":[6],"applications":[7],"such":[8],"as":[9],"radar,":[10],"inverse":[11],"scattering,":[12],"and":[13,80],"wireless":[14],"communications.":[15],"In":[16],"this":[17],"paper,":[18],"we":[19],"consider":[20],"retrieving":[21],"continuous-valued":[22],"a":[26,33,64],"mixture":[27],"r":[29,59],"complex":[30],"sinusoids":[31],"from":[32,56],"random":[34],"subset":[35],"its":[37],"n":[38],"regularly-spaced":[39],"timedomain":[40],"samples.":[41],"We":[42,69],"formulate":[43],"an":[44],"atomic":[45,74],"norm":[46,75],"minimization":[47,76],"program":[48],"that,":[49],"with":[50],"high":[51],"probability,":[52],"guarantees":[53],"perfect":[54],"recovery":[55],"O(r":[57],"log":[58,60],"n)":[61],"samples":[62],"under":[63],"mild":[65],"frequency":[66],"separation":[67],"condition.":[68],"propose":[70],"to":[71,103],"solve":[72],"the":[73,82,91],"via":[77,85],"semidefinite":[78],"programming,":[79],"validate":[81],"proposed":[83,93],"algorithm":[84],"numerical":[86],"examples.":[87],"Our":[88],"work":[89],"extends":[90],"framework":[92],"by":[94],"Tang":[95],"et.":[96],"al.":[97],"[1]":[98],"for":[99],"line":[100],"spectrum":[101,105],"estimation":[102],"multidimensional":[104],"estimation.":[106]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}