{"id":"https://openalex.org/W2892056924","doi":"https://doi.org/10.1109/icassp.2018.8462402","title":"Radar Autofocus Using Sparse Blind Deconvolution","display_name":"Radar Autofocus Using Sparse Blind Deconvolution","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2892056924","doi":"https://doi.org/10.1109/icassp.2018.8462402","mag":"2892056924"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2018.8462402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2018.8462402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5101648073","display_name":"Hassan Mansour","orcid":"https://orcid.org/0000-0002-1667-9885"},"institutions":[{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hassan Mansour","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories, Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052544518","display_name":"Dehong Liu","orcid":"https://orcid.org/0000-0003-3355-3018"},"institutions":[{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dehong Liu","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories, Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034522188","display_name":"Petros T. Boufounos","orcid":"https://orcid.org/0000-0003-1369-0947"},"institutions":[{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Petros T. Boufounos","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories, Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024602237","display_name":"Ulugbek S. Kamilov","orcid":"https://orcid.org/0000-0001-6770-3278"},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ulugbek S. Kamilov","raw_affiliation_strings":["Washington University in St. Louis, St. Louis, MO, USA"],"affiliations":[{"raw_affiliation_string":"Washington University in St. Louis, St. Louis, MO, USA","institution_ids":["https://openalex.org/I204465549"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101648073"],"corresponding_institution_ids":["https://openalex.org/I4210159266"],"apc_list":null,"apc_paid":null,"fwci":3.5486,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.92471959,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1623","last_page":"1627"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9988999962806702,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9976999759674072,"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/autofocus","display_name":"Autofocus","score":0.807164192199707},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6732151508331299},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.6162436604499817},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5653483867645264},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5334354639053345},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.5289998650550842},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5181571245193481},{"id":"https://openalex.org/keywords/blind-deconvolution","display_name":"Blind deconvolution","score":0.5066762566566467},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5063024759292603},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.458035945892334},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4322124719619751},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3859063386917114},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24561652541160583},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19501164555549622},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13093885779380798},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.12573674321174622}],"concepts":[{"id":"https://openalex.org/C103764139","wikidata":"https://www.wikidata.org/wiki/Q210008","display_name":"Autofocus","level":3,"score":0.807164192199707},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6732151508331299},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.6162436604499817},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5653483867645264},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5334354639053345},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.5289998650550842},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5181571245193481},{"id":"https://openalex.org/C30044814","wikidata":"https://www.wikidata.org/wiki/Q11334452","display_name":"Blind deconvolution","level":3,"score":0.5066762566566467},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5063024759292603},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.458035945892334},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4322124719619751},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3859063386917114},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24561652541160583},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19501164555549622},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13093885779380798},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.12573674321174622}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2018.8462402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2018.8462402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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":31,"referenced_works":["https://openalex.org/W1982913482","https://openalex.org/W2019737373","https://openalex.org/W2041507040","https://openalex.org/W2087912684","https://openalex.org/W2100556411","https://openalex.org/W2110965352","https://openalex.org/W2112820387","https://openalex.org/W2132042151","https://openalex.org/W2132916035","https://openalex.org/W2140122025","https://openalex.org/W2140514146","https://openalex.org/W2140867429","https://openalex.org/W2143070649","https://openalex.org/W2145841867","https://openalex.org/W2147351736","https://openalex.org/W2148525506","https://openalex.org/W2160020574","https://openalex.org/W2233245434","https://openalex.org/W2246601020","https://openalex.org/W2252343443","https://openalex.org/W2275123856","https://openalex.org/W2516015953","https://openalex.org/W2544392603","https://openalex.org/W2558645353","https://openalex.org/W2594299404","https://openalex.org/W3104684837","https://openalex.org/W4232936225","https://openalex.org/W4292363360","https://openalex.org/W4300309556","https://openalex.org/W4301823933","https://openalex.org/W6680031920"],"related_works":["https://openalex.org/W1573254389","https://openalex.org/W1891451863","https://openalex.org/W2735068163","https://openalex.org/W2107730478","https://openalex.org/W2153731056","https://openalex.org/W2745287773","https://openalex.org/W2034520358","https://openalex.org/W2028099218","https://openalex.org/W2378149746","https://openalex.org/W2059639161"],"abstract_inverted_index":{"The":[0,94],"radar":[1,8,36,95,109,138],"autofocus":[2,96],"problem":[3,97,105],"arises":[4],"in":[5,50,67,73,91],"situations":[6],"where":[7,55,79,106],"measurements":[9],"are":[10],"acquired":[11],"of":[12,136,146],"a":[13,29,63,87,100,114],"scene":[14],"using":[15,86],"antennas":[16],"that":[17,129],"suffer":[18],"from":[19],"position":[20,57,82],"ambiguity.":[21],"Current":[22],"techniques":[23],"model":[24,46],"the":[25,34,42,51,56,68,80,92,107,131,137,143,147],"antenna":[26,81,121],"ambiguity":[27],"as":[28,140,142],"global":[30],"phase":[31,43],"error":[32,44,58,83],"affecting":[33],"received":[35],"measurement":[37],"at":[38],"every":[39],"antenna.":[40],"However,":[41],"signal":[45],"is":[47,84,111],"only":[48],"valid":[49],"far":[52],"field":[53],"regime":[54],"can":[59],"be":[60],"approximated":[61],"by":[62],"one":[64],"dimensional":[65,116,149],"shift":[66,89,117,150],"down-range":[69],"direction.":[70],"We":[71,123],"propose":[72],"this":[74],"paper":[75],"an":[76,125],"alternate":[77],"formulation":[78],"modeled":[85],"two-dimensional":[88,102],"operator":[90],"image-domain.":[93],"then":[98],"becomes":[99],"multichannel":[101],"blind":[103],"deconvolution":[104],"static":[108],"image":[110],"convolved":[112],"with":[113],"two":[115,148],"kernel":[118],"for":[119],"each":[120],"measurement.":[122],"develop":[124],"alternating":[126],"minimization":[127],"framework":[128],"leverages":[130],"sparsity":[132],"and":[133],"piece-wise":[134],"smoothness":[135],"scene,":[139],"well":[141],"one-sparse":[144],"property":[145],"kernels.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}