{"id":"https://openalex.org/W2995836694","doi":"https://doi.org/10.1109/tcomm.2019.2960688","title":"Estimation of Multiple Angle-of-Arrivals With Localized Hybrid Subarrays for Millimeter Wave Systems","display_name":"Estimation of Multiple Angle-of-Arrivals With Localized Hybrid Subarrays for Millimeter Wave Systems","publication_year":2019,"publication_date":"2019-12-19","ids":{"openalex":"https://openalex.org/W2995836694","doi":"https://doi.org/10.1109/tcomm.2019.2960688","mag":"2995836694"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2019.2960688","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2019.2960688","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE 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/A5072847807","display_name":"Zhitong Ni","orcid":"https://orcid.org/0000-0002-7932-5996"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]},{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Zhitong Ni","raw_affiliation_strings":["Global Big Data Technologies Centre, University of Technology Sydney, Sydney, Australia","School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7932-5996","affiliations":[{"raw_affiliation_string":"Global Big Data Technologies Centre, University of Technology Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100706723","display_name":"J. Andrew Zhang","orcid":"https://orcid.org/0000-0002-6102-3762"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"J. Andrew Zhang","raw_affiliation_strings":["Global Big Data Technologies Centre, University of Technology Sydney, Sydney, Australia"],"raw_orcid":"https://orcid.org/0000-0002-6102-3762","affiliations":[{"raw_affiliation_string":"Global Big Data Technologies Centre, University of Technology Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006316216","display_name":"Kai Yang","orcid":"https://orcid.org/0000-0003-1059-0705"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Yang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1059-0705","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001383535","display_name":"Fei Gao","orcid":"https://orcid.org/0000-0002-4678-1936"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Gao","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044674658","display_name":"Jianping An","orcid":"https://orcid.org/0000-0002-6441-9711"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianping An","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6441-9711","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2109,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.8045859,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"68","issue":"3","first_page":"1897","last_page":"1910"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":1.0,"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":1.0,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9986000061035156,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9977999925613403,"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/narrowband","display_name":"Narrowband","score":0.7185573577880859},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.6907438635826111},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6412203311920166},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.565171480178833},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5315382480621338},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5014641284942627},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4802989363670349},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4619908630847931},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.4147273302078247},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3546410799026489},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29881978034973145},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19888997077941895},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12329325079917908},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.08795440196990967},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.06667125225067139}],"concepts":[{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.7185573577880859},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.6907438635826111},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6412203311920166},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.565171480178833},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5315382480621338},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5014641284942627},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4802989363670349},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4619908630847931},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.4147273302078247},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3546410799026489},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29881978034973145},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19888997077941895},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12329325079917908},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08795440196990967},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.06667125225067139},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2019.2960688","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2019.2960688","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:opus.lib.uts.edu.au:10453/144996","is_oa":false,"landing_page_url":"http://hdl.handle.net/10453/144996","pdf_url":null,"source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G111310164","display_name":"\u8d85\u5bc6\u5ea6\u8702\u7a9d\u7f51\u7edc\u5efa\u6a21\u5206\u6790\u4e0e\u8d44\u6e90\u5206\u914d\u6280\u672f\u7814\u7a76","funder_award_id":"61771054","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W948366128","https://openalex.org/W1432778544","https://openalex.org/W1498609955","https://openalex.org/W1956703496","https://openalex.org/W1999580681","https://openalex.org/W2002347603","https://openalex.org/W2011637028","https://openalex.org/W2014075533","https://openalex.org/W2036198955","https://openalex.org/W2039891942","https://openalex.org/W2053521124","https://openalex.org/W2074011868","https://openalex.org/W2082969828","https://openalex.org/W2097235188","https://openalex.org/W2097238286","https://openalex.org/W2100236515","https://openalex.org/W2102987342","https://openalex.org/W2104074482","https://openalex.org/W2111953900","https://openalex.org/W2116334496","https://openalex.org/W2117641124","https://openalex.org/W2146002389","https://openalex.org/W2189661557","https://openalex.org/W2321959027","https://openalex.org/W2336403911","https://openalex.org/W2342863993","https://openalex.org/W2469174679","https://openalex.org/W2508134919","https://openalex.org/W2591812953","https://openalex.org/W2792494591","https://openalex.org/W2795172492","https://openalex.org/W2803085640","https://openalex.org/W2833137168","https://openalex.org/W2900452440","https://openalex.org/W2901068294","https://openalex.org/W2911262833","https://openalex.org/W2962836907","https://openalex.org/W2963335367","https://openalex.org/W2964003927","https://openalex.org/W2972917489"],"related_works":["https://openalex.org/W1964845213","https://openalex.org/W3107813721","https://openalex.org/W2599854282","https://openalex.org/W2135812553","https://openalex.org/W2017913521","https://openalex.org/W2114570682","https://openalex.org/W2384817464","https://openalex.org/W1829519498","https://openalex.org/W2157189868","https://openalex.org/W2315098011"],"abstract_inverted_index":{"Angle":[0],"of":[1,38,69,91,133,141,152,166],"Arrival":[2],"(AoA)":[3],"estimation":[4,33,170],"with":[5,24,45,120],"localized":[6],"hybrid":[7],"arrays":[8],"is":[9,36,95,108],"challenging":[10],"in":[11,149],"millimeter-wave":[12],"(mmWave)":[13],"communication":[14],"systems.":[15],"Most":[16],"existing":[17],"solutions":[18],"quantize":[19],"AoAs":[20,41,70],"into":[21],"limited":[22],"values":[23],"relatively":[25],"low":[26,46],"accuracy.":[27],"This":[28],"paper":[29],"presents":[30],"a":[31,51,66,99,112],"multi-AoA":[32,169],"scheme":[34,107],"which":[35],"capable":[37],"estimating":[39],"multiple":[40,43,153],"from":[42],"users":[44,94],"complexity.":[47],"Specifically,":[48],"we":[49,79],"design":[50],"path":[52,63],"filter":[53,64],"via":[54],"combining":[55],"the":[56,76,130,139,150,164,167],"received":[57],"signals":[58],"for":[59,111,137],"each":[60],"subarray.":[61],"Each":[62],"enables":[65],"certain":[67],"range":[68],"to":[71,85,93,118],"pass":[72],"through":[73],"while":[74],"suppressing":[75],"rest.":[77],"Then":[78],"can":[80],"use":[81],"low-complexity":[82],"cross-correlation":[83],"operations":[84],"obtain":[86],"continuous":[87],"AoA":[88,142],"estimates.":[89],"Association":[90],"paths":[92],"further":[96],"achieved":[97],"by":[98],"follow-up":[100],"pseudo-random":[101],"codes":[102],"based":[103],"correlation":[104],"operation.":[105],"The":[106],"first":[109],"presented":[110],"narrowband":[113],"system":[114],"and":[115,128,162],"then":[116],"extended":[117],"wideband":[119],"frequency":[121],"selectivity.":[122],"We":[123],"also":[124],"introduce":[125],"new":[126],"metrics":[127,146],"derive":[129],"lower":[131],"bound":[132],"mean":[134],"square":[135],"error":[136],"evaluating":[138],"accuracy":[140],"estimates,":[143],"as":[144],"conventional":[145],"face":[147],"difficulties":[148],"presence":[151],"closely":[154],"located":[155],"AoAs.":[156],"Extensive":[157],"simulation":[158],"results":[159],"are":[160],"provided":[161],"validate":[163],"effectiveness":[165],"proposed":[168],"scheme.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}