{"id":"https://openalex.org/W2807903693","doi":"https://doi.org/10.1109/wcnc.2018.8377155","title":"Low complexity DoA estimation in millimeter wave MIMO with RF lens","display_name":"Low complexity DoA estimation in millimeter wave MIMO with RF lens","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2807903693","doi":"https://doi.org/10.1109/wcnc.2018.8377155","mag":"2807903693"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2018.8377155","doi":"https://doi.org/10.1109/wcnc.2018.8377155","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2018.8377155","pdf_url":null,"source":{"id":"https://openalex.org/S4210195247","display_name":"IEEE Wireless Communications and Networking Conference","issn_l":"1525-3511","issn":["1525-3511","1558-2612"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"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 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5085952647","display_name":"Gee Yong Suk","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gee Yong Suk","raw_affiliation_strings":["School of Integrated Technology, Yonsei University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051799249","display_name":"Yeon-Geun Lim","orcid":"https://orcid.org/0000-0001-5868-7907","observed_orcids":["https://orcid.org/0000-0001-5868-7907"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yeon-Geun Lim","raw_affiliation_strings":["School of Integrated Technology, Yonsei University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083891031","display_name":"H. Birkan Yilmaz","orcid":"https://orcid.org/0000-0002-4773-2028","observed_orcids":["https://orcid.org/0000-0002-4773-2028"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"H. Birkan Yilmaz","raw_affiliation_strings":["School of Integrated Technology, Yonsei University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101654516","display_name":"Jae-Nam Shim","orcid":"https://orcid.org/0000-0002-7576-2961","observed_orcids":["https://orcid.org/0000-0002-7576-2961"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae-Nam Shim","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Yonsei University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University, Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007080664","display_name":"Dong Ku Kim","orcid":"https://orcid.org/0000-0002-5226-6463","observed_orcids":["https://orcid.org/0000-0002-5226-6463"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong Ku Kim","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Yonsei University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University, Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079863632","display_name":"Chan\u2010Byoung Chae","orcid":"https://orcid.org/0000-0001-9561-3341","observed_orcids":["https://orcid.org/0000-0001-9561-3341"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chan-Byoung Chae","raw_affiliation_strings":["School of Integrated Technology, Yonsei University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I193775966"],"apc_list":null,"apc_paid":null,"fwci":1.6013,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.80061476,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.7695000171661377,"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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.7695000171661377,"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"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.19179999828338623,"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":0.011699999682605267,"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/doa-estimation","display_name":"direction of arrival estimation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/millimeter-wave-mimo","display_name":"millimeter-wave MIMO","score":0.8769999742507935},{"id":"https://openalex.org/keywords/low-complexity-algorithms","display_name":"low-complexity algorithms","score":0.800000011920929},{"id":"https://openalex.org/keywords/beamforming","display_name":"beamforming","score":0.6209999918937683},{"id":"https://openalex.org/keywords/computational-complexity","display_name":"computational complexity","score":0.8799999952316284},{"id":"https://openalex.org/keywords/estimation-accuracy","display_name":"estimation accuracy","score":0.5049999952316284}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7309004664421082},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6855741739273071},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6829214096069336},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.662070095539093},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6271110773086548},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5863866209983826},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5533975958824158},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.5244557857513428},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4602052569389343},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4569530785083771},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3254064917564392},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22331354022026062},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15308359265327454},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10264161229133606},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2018.8377155","doi":"https://doi.org/10.1109/wcnc.2018.8377155","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2018.8377155","pdf_url":null,"source":{"id":"https://openalex.org/S4210195247","display_name":"IEEE Wireless Communications and Networking Conference","issn_l":"1525-3511","issn":["1525-3511","1558-2612"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"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 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W836396136","https://openalex.org/W905396345","https://openalex.org/W1521023302","https://openalex.org/W1639008916","https://openalex.org/W1658472922","https://openalex.org/W1965120043","https://openalex.org/W1991379467","https://openalex.org/W2029938263","https://openalex.org/W2045840914","https://openalex.org/W2049791297","https://openalex.org/W2051622429","https://openalex.org/W2085098436","https://openalex.org/W2103972037","https://openalex.org/W2104074482","https://openalex.org/W2111953900","https://openalex.org/W2128513990","https://openalex.org/W2138020668","https://openalex.org/W2234643609","https://openalex.org/W2342787454","https://openalex.org/W2501970484","https://openalex.org/W2566800751","https://openalex.org/W3099108554"],"related_works":["https://openalex.org/W4384302271","https://openalex.org/W7160508237","https://openalex.org/W4402968295","https://openalex.org/W2119515757","https://openalex.org/W3080089196","https://openalex.org/W3096952481","https://openalex.org/W7167799188","https://openalex.org/W7138862167","https://openalex.org/W4319989949","https://openalex.org/W3184790195"],"abstract_inverted_index":{"In":[0,28],"this":[1],"paper,":[2],"we":[3,64],"propose":[4],"a":[5,107,121],"low":[6,43],"complexity":[7,44,88],"direction":[8],"of":[9,89,94,97,113],"arrival":[10],"(DoA)":[11],"estimation":[12,41,53,75,114],"algorithm":[13,72,91,105],"that":[14,76,102],"operates":[15,77],"in":[16,37,55,78,92,111,120],"radio":[17],"frequency":[18],"(RF)":[19],"lens-embedded":[20,81],"millimeter":[21],"wave":[22],"(mmWave)":[23],"multiple-input":[24],"multiple-output":[25],"(MIMO)":[26],"systems.":[27],"mmWave":[29,56],"system,":[30],"to":[31],"compute":[32],"the":[33,50,66,79,86,95,103],"beamforming":[34],"weighting":[35],"coefficients":[36],"real-time,":[38],"precise":[39],"DoA":[40,52,74],"with":[42],"is":[45],"essential.":[46],"We":[47,83,100],"first":[48],"investigate":[49],"conventional":[51,118],"algorithms":[54,119],"MIMO":[57],"systems":[58],"and":[59],"evaluate":[60],"its":[61],"performance.":[62],"Then":[63],"introduce":[65],"Power":[67],"pROfile":[68],"Based":[69],"Estimation":[70],"(PROBE)":[71],"for":[73],"RF":[80],"system.":[82],"elaborate":[84],"on":[85],"computational":[87],"each":[90],"terms":[93,112],"number":[96],"multiplication":[98],"operations.":[99],"show":[101],"proposed":[104],"has":[106],"significant":[108],"performance":[109],"advantage":[110],"accuracy":[115],"over":[116],"other":[117],"complexity-constrained":[122],"environment.":[123]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-06-21T00:00:00"}