{"id":"https://openalex.org/W4387870225","doi":"https://doi.org/10.1109/icc45041.2023.10279062","title":"Joint Single-Shot AoD/AoA Estimation in mmW Systems and Analysis Under Hardware Impairments","display_name":"Joint Single-Shot AoD/AoA Estimation in mmW Systems and Analysis Under Hardware Impairments","publication_year":2023,"publication_date":"2023-05-28","ids":{"openalex":"https://openalex.org/W4387870225","doi":"https://doi.org/10.1109/icc45041.2023.10279062"},"language":"en","primary_location":{"id":"doi:10.1109/icc45041.2023.10279062","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279062","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5001614836","display_name":"Veljko Boljanovic","orcid":"https://orcid.org/0000-0001-5660-4688"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Veljko Boljanovic","raw_affiliation_strings":["University of California,Electrical and Computer Engineering Department,Los Angeles,CA,USA","Electrical and Computer Engineering Department, University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California,Electrical and Computer Engineering Department,Los Angeles,CA,USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008128583","display_name":"Danijela \u010cabri\u0107","orcid":"https://orcid.org/0000-0002-5967-2683"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Danijela Cabric","raw_affiliation_strings":["University of California,Electrical and Computer Engineering Department,Los Angeles,CA,USA","Electrical and Computer Engineering Department, University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California,Electrical and Computer Engineering Department,Los Angeles,CA,USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2766","last_page":"2772"},"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9991000294685364,"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":0.9950000047683716,"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/beamforming","display_name":"Beamforming","score":0.7830864191055298},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.698492169380188},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.654626727104187},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.5892284512519836},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49900102615356445},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4822693467140198},{"id":"https://openalex.org/keywords/array-gain","display_name":"Array gain","score":0.4503244459629059},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4461044669151306},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.4388570785522461},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.432727187871933},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.41738373041152954},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32506197690963745},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22801613807678223},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.20083564519882202},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19124919176101685},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16276082396507263},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.13357549905776978},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10928043723106384}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7830864191055298},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.698492169380188},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.654626727104187},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.5892284512519836},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49900102615356445},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4822693467140198},{"id":"https://openalex.org/C136664719","wikidata":"https://www.wikidata.org/wiki/Q4795880","display_name":"Array gain","level":4,"score":0.4503244459629059},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4461044669151306},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4388570785522461},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.432727187871933},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.41738373041152954},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32506197690963745},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22801613807678223},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.20083564519882202},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19124919176101685},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16276082396507263},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.13357549905776978},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10928043723106384},{"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},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc45041.2023.10279062","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279062","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8111621621","display_name":"Collaborative Research: CNS core: Medium: True-Time-Delay based MIMO System and Testbed for Low-Latency Wideband  Beam and Interference Management in Millimeter Wave Networks","funder_award_id":"1955672","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W948366128","https://openalex.org/W1987804395","https://openalex.org/W2035330915","https://openalex.org/W2071346788","https://openalex.org/W2111953900","https://openalex.org/W2195693430","https://openalex.org/W2490299299","https://openalex.org/W2593251263","https://openalex.org/W2934678081","https://openalex.org/W2950118198","https://openalex.org/W2952350176","https://openalex.org/W3021470212","https://openalex.org/W3106249415","https://openalex.org/W3127477746","https://openalex.org/W3210406774","https://openalex.org/W6734590420"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W2919203996","https://openalex.org/W2786645303","https://openalex.org/W2903826065","https://openalex.org/W3013215993","https://openalex.org/W4247039252","https://openalex.org/W2132841313","https://openalex.org/W4233932151","https://openalex.org/W2124202880"],"abstract_inverted_index":{"In":[0,75],"millimeter-wave":[1],"(mmW)":[2],"networks,":[3],"beam":[4,39,81,146,150,162],"training":[5,35,82,112,151,163],"enables":[6],"the":[7,14,34,67,73,101,107,110,124,134,138,168,183,202],"base":[8,125],"station":[9],"and":[10,20,25,52,103,114,142,158,176,191],"user":[11],"to":[12,98,194,199],"estimate":[13,100],"dominant":[15],"angle":[16,21,87,171],"of":[17,22,58,66,109,167,201],"departure":[18],"(AoD)":[19],"arrival":[23],"(AoA)":[24],"align":[26],"their":[27],"directional":[28],"beams.":[29],"With":[30],"conventional":[31],"phased":[32],"arrays,":[33,54],"requires":[36,186],"an":[37,120],"exhaustive":[38],"sweeping":[40],"(EBS),":[41],"which":[42,69],"imposes":[43],"a":[44,80,91,187,196],"large":[45],"overhead.":[46],"Alternative":[47],"array":[48,122,136],"architectures,":[49],"including":[50],"digital":[51],"true-time-delay":[53],"enable":[55],"simultaneous":[56],"probing":[57,88],"different":[59,63],"angular":[60],"directions":[61],"using":[62],"frequency":[64],"components":[65],"signal,":[68],"can":[70],"speed":[71],"up":[72],"training.":[74,147],"this":[76],"work,":[77],"we":[78,127],"propose":[79],"procedure":[83],"based":[84,206],"on":[85,207],"frequency-dependent":[86],"that":[89,182,200],"uses":[90],"single":[92,188],"Orthogonal":[93],"Frequency-Division":[94],"Multiplexing":[95],"(OFDM)":[96],"symbol":[97,190],"jointly":[99],"AoD":[102],"AoA.":[104],"We":[105],"describe":[106],"design":[108],"required":[111,174],"codebooks":[113],"frequency-domain":[115],"power-based":[116],"algorithm.":[117],"Further,":[118],"assuming":[119],"error-free":[121],"at":[123],"station,":[126],"analyze":[128],"how":[129],"practical":[130],"hardware":[131],"impairments":[132],"in":[133,145,154,165],"user's":[135],"affect":[137],"receive":[139],"beamforming":[140],"gain":[141],"misalignment":[143,169],"probability":[144],"The":[148,179],"proposed":[149,184],"is":[152],"evaluated":[153],"realistic":[155],"mmW":[156],"channels":[157],"compared":[159],"with":[160,204],"existing":[161],"approaches":[164],"terms":[166],"probability,":[170],"estimation":[172],"accuracy,":[173],"overhead,":[175],"computational":[177],"complexity.":[178],"results":[180],"indicate":[181],"algorithm":[185],"OFDM":[189],"low":[192],"complexity":[193],"achieve":[195],"performance":[197],"comparable":[198],"EBS":[203],"arrays":[205],"phase":[208],"shifters.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
