{"id":"https://openalex.org/W2918179523","doi":"https://doi.org/10.1109/acssc.2018.8645098","title":"Single-Snapshot DOA Estimation in MIMO Radar Using Fast Iterative Interpolated Beamforming","display_name":"Single-Snapshot DOA Estimation in MIMO Radar Using Fast Iterative Interpolated Beamforming","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2918179523","doi":"https://doi.org/10.1109/acssc.2018.8645098","mag":"2918179523"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2018.8645098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2018.8645098","pdf_url":null,"source":{"id":"https://openalex.org/S4363608623","display_name":"2018 52nd Asilomar Conference on Signals, Systems, and Computers","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 52nd 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/A5002213312","display_name":"Fang An","orcid":"https://orcid.org/0000-0003-0950-8137"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Fang An","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032258000","display_name":"Hamed Nosrati","orcid":"https://orcid.org/0000-0003-1666-0137"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Hamed Nosrati","raw_affiliation_strings":["institution, CSIRO, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"institution, CSIRO, Australia","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003057050","display_name":"Elias Aboutanios","orcid":"https://orcid.org/0000-0003-1596-4999"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Elias Aboutanios","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036819529","display_name":"Aboulnasr Hassanien","orcid":"https://orcid.org/0000-0001-7636-1724"},"institutions":[{"id":"https://openalex.org/I19648265","display_name":"Wright State University","ror":"https://ror.org/04qk6pt94","country_code":"US","type":"education","lineage":["https://openalex.org/I19648265"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aboulnasr Hassanien","raw_affiliation_strings":["Department of Electrical Engineering, Wright State University, Dayton, OH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Wright State University, Dayton, OH, USA","institution_ids":["https://openalex.org/I19648265"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4282,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.83993661,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"924","last_page":"928"},"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9986000061035156,"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/T10860","display_name":"Speech and Audio Processing","score":0.9969000220298767,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.7737408876419067},{"id":"https://openalex.org/keywords/snapshot","display_name":"Snapshot (computer storage)","score":0.7448867559432983},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7043180465698242},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6913929581642151},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6692522764205933},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6527992486953735},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6270202994346619},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5240971446037292},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5180737972259521},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4771710932254791},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20383566617965698},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18681737780570984},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.15486636757850647},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13433703780174255},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1156969964504242}],"concepts":[{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7737408876419067},{"id":"https://openalex.org/C55282118","wikidata":"https://www.wikidata.org/wiki/Q252683","display_name":"Snapshot (computer storage)","level":2,"score":0.7448867559432983},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7043180465698242},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6913929581642151},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6692522764205933},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6527992486953735},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6270202994346619},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5240971446037292},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5180737972259521},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4771710932254791},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20383566617965698},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18681737780570984},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.15486636757850647},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13433703780174255},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1156969964504242},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2018.8645098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2018.8645098","pdf_url":null,"source":{"id":"https://openalex.org/S4363608623","display_name":"2018 52nd Asilomar Conference on Signals, Systems, and Computers","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 52nd 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":17,"referenced_works":["https://openalex.org/W65255600","https://openalex.org/W1990048725","https://openalex.org/W2025654678","https://openalex.org/W2025688234","https://openalex.org/W2040167124","https://openalex.org/W2103519107","https://openalex.org/W2110798624","https://openalex.org/W2116414176","https://openalex.org/W2116452202","https://openalex.org/W2132506160","https://openalex.org/W2132639093","https://openalex.org/W2132679193","https://openalex.org/W2156893865","https://openalex.org/W2531097578","https://openalex.org/W2609056916","https://openalex.org/W6677545137","https://openalex.org/W6736474988"],"related_works":["https://openalex.org/W2542847180","https://openalex.org/W1980381208","https://openalex.org/W1978572805","https://openalex.org/W2383807498","https://openalex.org/W3034994054","https://openalex.org/W2359299668","https://openalex.org/W1604267224","https://openalex.org/W3088635414","https://openalex.org/W4362680572","https://openalex.org/W4386388799"],"abstract_inverted_index":{"In":[0,78],"this":[1],"work":[2],"we":[3],"propose":[4],"a":[5],"computationally":[6,88],"efficient":[7,89],"beamforming":[8],"based":[9],"algorithm":[10,82,138],"for":[11,103],"direction":[12],"of":[13,17,32],"arrival":[14],"(DOA)":[15],"estimation":[16,99],"multiple":[18,33],"sources":[19,48],"in":[20,29,54,66,120,139],"Multiple-Input-Multiple-Output":[21],"radar.":[22],"It":[23],"has":[24],"long":[25],"been":[26],"held":[27],"that,":[28],"the":[30,57,67,84,101,109,115,121,132,136],"case":[31,70],"sources,":[34],"subspace":[35],"methods":[36,62],"such":[37],"as":[38],"Root":[39],"MUSIC":[40],"and":[41,49,71,87,123],"ESPRIT":[42],"are":[43,72],"necessary":[44],"to":[45,56,74,95,114],"separate":[46],"close":[47],"deliver":[50],"unbiased":[51],"estimates.":[52],"However,":[53],"addition":[55],"heavy":[58],"computational":[59],"burden,":[60],"these":[61],"require":[63],"spatial":[64,104],"smoothing":[65],"single":[68],"snapshot":[69],"unable":[73],"extract":[75],"correlated":[76],"sources.":[77],"contrast,":[79],"our":[80],"proposed":[81,86,133],"recruits":[83],"recently":[85],"Fast":[90],"Iterative":[91],"Interpolated":[92],"Beam-former":[93],"(FIIB)":[94],"achieve":[96],"accurate":[97],"DOA":[98,117],"without":[100],"need":[102],"smoothing.":[105],"We":[106,128],"show":[107],"how":[108],"FIIB":[110],"can":[111],"be":[112],"applied":[113],"MIMO":[116],"problem":[118],"both":[119,140],"overlapped":[122],"non-overlapped":[124],"virtual":[125],"array":[126],"cases.":[127,141],"also":[129],"demonstrate":[130],"that":[131],"estimator":[134],"outperforms":[135],"Root-MUSIC":[137]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}