{"id":"https://openalex.org/W4313492265","doi":"https://doi.org/10.1109/smartnets55823.2022.9994030","title":"Performance Analysis of SBL-based Algorithms for DOA Estimation of Smart Antenna Arrays","display_name":"Performance Analysis of SBL-based Algorithms for DOA Estimation of Smart Antenna Arrays","publication_year":2022,"publication_date":"2022-11-29","ids":{"openalex":"https://openalex.org/W4313492265","doi":"https://doi.org/10.1109/smartnets55823.2022.9994030"},"language":"en","primary_location":{"id":"doi:10.1109/smartnets55823.2022.9994030","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/smartnets55823.2022.9994030","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 International Conference on Smart Applications, Communications and Networking (SmartNets)","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/A5057415695","display_name":"Olebogeng B. Kobe","orcid":null},"institutions":[{"id":"https://openalex.org/I157273133","display_name":"University of Botswana","ror":"https://ror.org/01encsj80","country_code":"BW","type":"education","lineage":["https://openalex.org/I157273133"]}],"countries":["BW"],"is_corresponding":false,"raw_author_name":"Olebogeng B. Kobe","raw_affiliation_strings":["University of Botswana,Electrical Engineering Department,Gaborone,Botswana","Electrical Engineering Department, University of Botswana, Gaborone, Botswana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Botswana,Electrical Engineering Department,Gaborone,Botswana","institution_ids":["https://openalex.org/I157273133"]},{"raw_affiliation_string":"Electrical Engineering Department, University of Botswana, Gaborone, Botswana","institution_ids":["https://openalex.org/I157273133"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011880021","display_name":"Ibo Ngebani","orcid":null},"institutions":[{"id":"https://openalex.org/I157273133","display_name":"University of Botswana","ror":"https://ror.org/01encsj80","country_code":"BW","type":"education","lineage":["https://openalex.org/I157273133"]}],"countries":["BW"],"is_corresponding":false,"raw_author_name":"Ibo Ngebani","raw_affiliation_strings":["University of Botswana,Electrical Engineering Department,Gaborone,Botswana","Electrical Engineering Department, University of Botswana, Gaborone, Botswana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Botswana,Electrical Engineering Department,Gaborone,Botswana","institution_ids":["https://openalex.org/I157273133"]},{"raw_affiliation_string":"Electrical Engineering Department, University of Botswana, Gaborone, Botswana","institution_ids":["https://openalex.org/I157273133"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036614577","display_name":"Sajid M. Sheikh","orcid":"https://orcid.org/0000-0002-4197-6013"},"institutions":[{"id":"https://openalex.org/I157273133","display_name":"University of Botswana","ror":"https://ror.org/01encsj80","country_code":"BW","type":"education","lineage":["https://openalex.org/I157273133"]}],"countries":["BW"],"is_corresponding":false,"raw_author_name":"Sajid M. Sheikh","raw_affiliation_strings":["University of Botswana,Electrical Engineering Department,Gaborone,Botswana","Electrical Engineering Department, University of Botswana, Gaborone, Botswana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Botswana,Electrical Engineering Department,Gaborone,Botswana","institution_ids":["https://openalex.org/I157273133"]},{"raw_affiliation_string":"Electrical Engineering Department, University of Botswana, Gaborone, Botswana","institution_ids":["https://openalex.org/I157273133"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050643525","display_name":"Ishmael Zibani","orcid":"https://orcid.org/0000-0001-9651-6877"},"institutions":[{"id":"https://openalex.org/I157273133","display_name":"University of Botswana","ror":"https://ror.org/01encsj80","country_code":"BW","type":"education","lineage":["https://openalex.org/I157273133"]}],"countries":["BW"],"is_corresponding":false,"raw_author_name":"Ishmael Zibani","raw_affiliation_strings":["University of Botswana,Electrical Engineering Department,Gaborone,Botswana","Electrical Engineering Department, University of Botswana, Gaborone, Botswana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Botswana,Electrical Engineering Department,Gaborone,Botswana","institution_ids":["https://openalex.org/I157273133"]},{"raw_affiliation_string":"Electrical Engineering Department, University of Botswana, Gaborone, Botswana","institution_ids":["https://openalex.org/I157273133"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157273133"],"apc_list":null,"apc_paid":null,"fwci":0.4459,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6067856,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2","issue":null,"first_page":"1","last_page":"4"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9976000189781189,"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/T10860","display_name":"Speech and Audio Processing","score":0.9958000183105469,"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/algorithm","display_name":"Algorithm","score":0.6969355344772339},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6929450035095215},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6615411639213562},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6344271898269653},{"id":"https://openalex.org/keywords/smart-antenna","display_name":"Smart antenna","score":0.6343765258789062},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5408025979995728},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.5243585109710693},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.49466177821159363},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.47089484333992004},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.45331478118896484},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4131827652454376},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22297677397727966},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.18766289949417114},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1576841175556183},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.13425084948539734},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.0809725821018219},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08055120706558228}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6969355344772339},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6929450035095215},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6615411639213562},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6344271898269653},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.6343765258789062},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5408025979995728},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.5243585109710693},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.49466177821159363},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.47089484333992004},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.45331478118896484},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4131827652454376},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22297677397727966},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.18766289949417114},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1576841175556183},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.13425084948539734},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0809725821018219},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08055120706558228},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/smartnets55823.2022.9994030","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/smartnets55823.2022.9994030","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 International Conference on Smart Applications, Communications and Networking (SmartNets)","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":25,"referenced_works":["https://openalex.org/W1579000240","https://openalex.org/W2020320434","https://openalex.org/W2028823365","https://openalex.org/W2103519107","https://openalex.org/W2148154358","https://openalex.org/W2174115052","https://openalex.org/W2513373031","https://openalex.org/W2783180185","https://openalex.org/W2798414757","https://openalex.org/W2810297269","https://openalex.org/W2830158513","https://openalex.org/W2889263244","https://openalex.org/W2891645575","https://openalex.org/W2898431163","https://openalex.org/W2944342831","https://openalex.org/W2947939843","https://openalex.org/W2950655047","https://openalex.org/W2981576251","https://openalex.org/W2986208109","https://openalex.org/W2999958484","https://openalex.org/W3042952849","https://openalex.org/W3102166889","https://openalex.org/W3153906146","https://openalex.org/W4231805926","https://openalex.org/W6685831602"],"related_works":["https://openalex.org/W2186175907","https://openalex.org/W804926679","https://openalex.org/W2947767458","https://openalex.org/W4205136858","https://openalex.org/W2142834316","https://openalex.org/W2545699610","https://openalex.org/W2899596405","https://openalex.org/W2801687921","https://openalex.org/W2534674033","https://openalex.org/W2132370204"],"abstract_inverted_index":{"Smart":[0],"antenna":[1],"arrays":[2,71],"encompass":[3],"smart":[4],"signal":[5,100],"processing":[6],"algorithms":[7,29,33],"suitable":[8],"for":[9,44,143],"spatial":[10],"signals":[11],"detection.":[12],"To":[13],"detect":[14],"and":[15,121,129],"locate":[16],"the":[17,35,38,61,68,74,81,86,89,98,103,107,116,123],"desired":[18],"signal,":[19],"various":[20],"sparse":[21],"Bayesian":[22],"learning":[23],"(SBL)":[24],"based":[25],"direction-of-arrival":[26],"(DOA)":[27],"estimation":[28],"are":[30],"used.":[31],"These":[32],"require":[34],"computation":[36],"of":[37,40,76,97],"inverse":[39],"a":[41],"large":[42],"matrix":[43],"every":[45],"iteration":[46],"consequential":[47],"to":[48,85,102,115],"high":[49],"computational":[50],"complexity.":[51],"However,":[52],"this":[53],"complexity":[54],"can":[55],"significantly":[56],"be":[57,111,137],"reduced":[58],"by":[59],"transforming":[60],"complex-valued":[62],"problems":[63,66],"into":[64],"real-valued":[65],"in":[67,92,113],"uniform":[69],"linear":[70],"(ULA).":[72],"Normally,":[73],"accuracy":[75],"DOA":[77,141],"estimators":[78,142],"decreases":[79],"if":[80],"target":[82],"moves":[83],"relative":[84],"detector":[87],"because":[88],"motion":[90],"results":[91],"an":[93],"unknown":[94],"phase":[95],"shift":[96],"baseband":[99],"due":[101],"Doppler":[104,108],"effect.":[105],"Therefore,":[106],"frequency":[109],"must":[110],"estimated":[112],"addition":[114],"DOA.":[117],"This":[118],"paper":[119],"discusses":[120],"analyzes":[122],"most":[124],"recent":[125],"SBL-based":[126,140],"methods":[127],"challenges":[128],"explores":[130],"novel":[131],"research":[132],"directions.":[133],"Our":[134],"focus":[135],"will":[136],"on":[138],"fast":[139],"fast-moving":[144],"targets.":[145]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
