{"id":"https://openalex.org/W2550059992","doi":"https://doi.org/10.1587/transcom.2016ebp3368","title":"Improving the Performance of DOA Estimation Using Virtual Antenna in Automotive Radar","display_name":"Improving the Performance of DOA Estimation Using Virtual Antenna in Automotive Radar","publication_year":2016,"publication_date":"2016-11-24","ids":{"openalex":"https://openalex.org/W2550059992","doi":"https://doi.org/10.1587/transcom.2016ebp3368","mag":"2550059992"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2016ebp3368","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2016ebp3368","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-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/A5102297326","display_name":"Seokhyun Kang","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seokhyun KANG","raw_affiliation_strings":["Department of Electrical and Computer Engineering and Institute of New Media & Communications (INMC), Seoul National University (SNU)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and Institute of New Media & Communications (INMC), Seoul National University (SNU)","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021529299","display_name":"Seongwook Lee","orcid":"https://orcid.org/0000-0001-9115-4897"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seongwook LEE","raw_affiliation_strings":["Department of Electrical and Computer Engineering and Institute of New Media & Communications (INMC), Seoul National University (SNU)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and Institute of New Media & Communications (INMC), Seoul National University (SNU)","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100658108","display_name":"Jae-Eun Lee","orcid":"https://orcid.org/0000-0003-3326-3467"},"institutions":[{"id":"https://openalex.org/I18003638","display_name":"Mando Corporation (South Korea)","ror":"https://ror.org/051v3pe92","country_code":"KR","type":"company","lineage":["https://openalex.org/I18003638"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae-Eun LEE","raw_affiliation_strings":["Electornics Engineering Design Team 1, Mando Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electornics Engineering Design Team 1, Mando Corporation","institution_ids":["https://openalex.org/I18003638"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100745874","display_name":"Seong-Cheol Kim","orcid":"https://orcid.org/0000-0002-7896-5625"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seong-Cheol KIM","raw_affiliation_strings":["Department of Electrical and Computer Engineering and Institute of New Media & Communications (INMC), Seoul National University (SNU)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and Institute of New Media & Communications (INMC), Seoul National University (SNU)","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":22.0872,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.98918814,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"E100.B","issue":"5","first_page":"771","last_page":"778"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998999834060669,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998999834060669,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9995999932289124,"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/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9994000196456909,"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/computer-science","display_name":"Computer science","score":0.7576397657394409},{"id":"https://openalex.org/keywords/main-lobe","display_name":"Main lobe","score":0.6892338991165161},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.650749921798706},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.5862524509429932},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5523275136947632},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.5440692901611328},{"id":"https://openalex.org/keywords/smart-antenna","display_name":"Smart antenna","score":0.5199621915817261},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5136091709136963},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4898833632469177},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.4536350667476654},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4482901692390442},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.43289458751678467},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41033393144607544},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32222869992256165},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29262158274650574},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.2547968029975891},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15064921975135803},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08026137948036194}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7576397657394409},{"id":"https://openalex.org/C166923610","wikidata":"https://www.wikidata.org/wiki/Q6673925","display_name":"Main lobe","level":3,"score":0.6892338991165161},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.650749921798706},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.5862524509429932},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5523275136947632},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.5440692901611328},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.5199621915817261},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5136091709136963},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4898833632469177},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.4536350667476654},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4482901692390442},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.43289458751678467},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41033393144607544},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32222869992256165},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29262158274650574},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.2547968029975891},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15064921975135803},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08026137948036194},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transcom.2016ebp3368","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2016ebp3368","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311090","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78"},{"id":"https://openalex.org/F4320321292","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W628135069","https://openalex.org/W1482051323","https://openalex.org/W1538006934","https://openalex.org/W1541575757","https://openalex.org/W1992697451","https://openalex.org/W2013830066","https://openalex.org/W2021046826","https://openalex.org/W2037649879","https://openalex.org/W2037692735","https://openalex.org/W2136274821","https://openalex.org/W2151422646","https://openalex.org/W2159219821","https://openalex.org/W2162654459","https://openalex.org/W4246991442"],"related_works":["https://openalex.org/W2610766645","https://openalex.org/W2186175907","https://openalex.org/W2016753930","https://openalex.org/W804926679","https://openalex.org/W2947767458","https://openalex.org/W2140605782","https://openalex.org/W2389032251","https://openalex.org/W4205136858","https://openalex.org/W2142834316","https://openalex.org/W2545699610"],"abstract_inverted_index":{"In":[0,99],"this":[1],"paper,":[2],"the":[3,20,23,33,38,43,46,50,58,68,74,77,87,92,101,105,109,116,120,127,131,140,144,152,156,163,173],"virtual":[4,34],"antenna":[5,78],"technique":[6,41,169],"is":[7,54,147,170],"applied":[8],"to":[9,18,57,86,90],"a":[10,81],"single":[11],"input":[12],"multiple":[13],"output":[14],"(SIMO)":[15],"radar":[16,178],"system":[17],"enhance":[19],"performance":[21],"of":[22,27,49,61,76,104,115,143,151,160,165],"conventional":[24],"beamforming":[25],"direction":[26],"arrival":[28],"(DOA)":[29],"estimation":[30,52,118],"method.":[31],"Combining":[32],"array":[35,40,84,129,146,154,161],"generated":[36],"by":[37],"interpolated":[39],"and":[42,63,95,108,130,162],"real":[44,128,153],"array,":[45],"angular":[47,141],"resolution":[48,142],"DOA":[51,117],"algorithm":[53,107],"improved":[55],"owing":[56],"extended":[59,134],"number":[60,164],"antennas":[62],"aperture":[64,158],"size.":[65],"Based":[66],"on":[67],"proposed":[69,132,145,168],"interpolation":[70],"technique,":[71],"we":[72],"transform":[73],"position":[75],"elements":[79],"in":[80],"uniform":[82],"linear":[83],"(ULA)":[85],"arbitrary":[88],"positions":[89],"suppress":[91],"grating":[93],"lobe":[94,97],"side":[96],"levels.":[98],"simulations,":[100],"pseudo":[102],"spectrum":[103],"Bartlett":[106],"root":[110],"mean":[111],"square":[112],"error":[113],"(RMSE)":[114],"with":[119,172],"signal-to-noise":[121],"ratio":[122],"(SNR)":[123],"are":[124],"analyzed":[125],"for":[126],"virtually":[133],"array.":[135],"Simulation":[136],"results":[137],"show":[138],"that":[139,150],"better":[148],"than":[149],"using":[155],"same":[157],"size":[159],"antennas.":[166],"The":[167],"verified":[171],"practical":[174],"data":[175],"from":[176],"commercialized":[177],"system.":[179]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}