{"id":"https://openalex.org/W4413359168","doi":"https://doi.org/10.1109/jstsp.2025.3600901","title":"One-Bit Direction-of-Arrival Estimation via AdaBoost","display_name":"One-Bit Direction-of-Arrival Estimation via AdaBoost","publication_year":2025,"publication_date":"2025-08-20","ids":{"openalex":"https://openalex.org/W4413359168","doi":"https://doi.org/10.1109/jstsp.2025.3600901"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2025.3600901","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstsp.2025.3600901","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/jstsp.2025.3600901","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016089607","display_name":"Majdoddin Esfandiari","orcid":"https://orcid.org/0000-0002-2164-6260"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Majdoddin Esfandiari","raw_affiliation_strings":["Department of Information and Communications Engineering, Aalto University, Espoo, Finland","Department of Information and Communications Engineering, Aalto University, PO Box 15400, Aalto, Finland"],"raw_orcid":"https://orcid.org/0000-0002-2164-6260","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, PO Box 15400, Aalto, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113172320","display_name":"Petteri Pulkkinen","orcid":null},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Petteri Pulkkinen","raw_affiliation_strings":["Department of Information and Communications Engineering, Aalto University, Espoo, Finland","Department of Information and Communications Engineering, Aalto University, PO Box 15400, Aalto, Finland"],"raw_orcid":"https://orcid.org/0000-0002-0589-0992","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, PO Box 15400, Aalto, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055234860","display_name":"Sergiy A. Vorobyov","orcid":"https://orcid.org/0000-0001-7249-647X"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sergiy A. Vorobyov","raw_affiliation_strings":["Department of Information and Communications Engineering, Aalto University, Espoo, Finland","Department of Information and Communications Engineering, Aalto University, PO Box 15400, Aalto, Finland"],"raw_orcid":"https://orcid.org/0000-0001-7249-647X","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, PO Box 15400, Aalto, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105267090","display_name":"Visa Koivunen","orcid":"https://orcid.org/0000-0003-1454-5928"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Visa Koivunen","raw_affiliation_strings":["Department of Information and Communications Engineering, Aalto University, Espoo, Finland","Department of Information and Communications Engineering, Aalto University, PO Box 15400, Aalto, Finland"],"raw_orcid":"https://orcid.org/0000-0003-1454-5928","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Department of Information and Communications Engineering, Aalto University, PO Box 15400, Aalto, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22608696,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"6","first_page":"1159","last_page":"1171"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.998199999332428,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.996999979019165,"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/computer-science","display_name":"Computer science","score":0.6758561134338379},{"id":"https://openalex.org/keywords/adaboost","display_name":"AdaBoost","score":0.6382380723953247},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5721901059150696},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5001218318939209},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.48358601331710815},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.46465033292770386},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3829454183578491},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3248552680015564},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.21685320138931274},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13705137372016907}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6758561134338379},{"id":"https://openalex.org/C141404830","wikidata":"https://www.wikidata.org/wiki/Q2823869","display_name":"AdaBoost","level":3,"score":0.6382380723953247},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5721901059150696},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5001218318939209},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.48358601331710815},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.46465033292770386},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3829454183578491},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3248552680015564},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.21685320138931274},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13705137372016907},{"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstsp.2025.3600901","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstsp.2025.3600901","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/141800","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/1c929e00-4de6-4626-813d-bfcb46814eef","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/jstsp.2025.3600901","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstsp.2025.3600901","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4327546585","https://openalex.org/W2411923897","https://openalex.org/W4394546135","https://openalex.org/W4285347720","https://openalex.org/W4200259850","https://openalex.org/W2333831899","https://openalex.org/W4413031143","https://openalex.org/W2484894494","https://openalex.org/W2367385042","https://openalex.org/W3039673966"],"abstract_inverted_index":{"The":[0,72,93,127,177],"use":[1],"of":[2,40,45,153,166,207,218,223],"one-bit":[3,66],"analog-to-digital":[4],"converters":[5],"(ADCs)":[6],"for":[7,114],"the":[8,105,115,122,135,151,162,191,195,205,216,221],"direction-of-arrival":[9],"(DOA)":[10],"estimation":[11,54,68],"problem":[12],"offers":[13],"several":[14],"advantages":[15,163],"over":[16],"high-precision":[17],"counterparts,":[18],"such":[19],"as":[20,84,99,132],"reductions":[21],"in":[22,143,173,184,204],"power":[23],"consumption":[24],"and":[25,43,109,119,139,157,164,220],"production":[26],"costs.":[27],"However,":[28],"it":[29],"also":[30],"introduces":[31],"new":[32],"challenges,":[33],"including":[34],"information":[35,42],"loss":[36],"due":[37],"to":[38,57,98,171,201,230],"discarding":[39],"amplitude":[41],"preservation":[44],"signal":[46,125,141],"sign":[47],"only.":[48],"As":[49],"a":[50,77,148],"result,":[51],"customized":[52],"DOA":[53,67,106],"methods":[55],"need":[56],"be":[58],"developed.":[59],"In":[60],"this":[61],"work,":[62],"two":[63],"novel":[64],"learning-based":[65,74],"algorithms":[69,75,203],"are":[70,225],"proposed.":[71],"proposed":[73,95,129,168],"integrate":[76],"specific":[78],"approximate":[79],"Gaussian":[80],"discriminant":[81],"analysis":[82],"(GDA)":[83],"weak":[85],"classifiers":[86],"within":[87],"an":[88,111,144],"adaptive":[89],"boosting":[90],"(AdaBoost)":[91],"framework.":[92],"first":[94,103],"method,":[96,130],"referred":[97],"on-grid":[100],"AdaBoost":[101],"(OG-AdaBoost),":[102],"discretizes":[104],"angular":[107],"interval":[108],"builds":[110],"over-complete":[112],"dictionary":[113],"array":[116,136],"steering":[117,137],"matrix":[118,138,142],"then":[120],"estimates":[121,134],"corresponding":[123],"source":[124,140],"matrix.":[126],"second":[128],"named":[131],"MUSIC-AdaBoost,":[133],"alternating":[145],"manner":[146],"with":[147],"constraint":[149],"on":[150],"number":[152,217,222],"iterations":[154],"using":[155],"MUSIC":[156],"AdaBoost.":[158],"Numerical":[159],"simulations":[160],"demonstrate":[161,194],"disadvantages":[165],"each":[167],"method":[169],"compared":[170],"state-of-the-art":[172,202],"various":[174],"challenging":[175],"scenarios.":[176],"results":[178,193],"highlight":[179],"that":[180],"OG-AdaBoost":[181],"performs":[182],"effectively":[183],"scenarios":[185],"involving":[186],"widely":[187],"spaced":[188,209],"DOAs.":[189],"Furthermore,":[190],"numerical":[192],"MUSIC-AdaBoost":[196],"method's":[197],"superior":[198],"performance":[199],"relative":[200],"face":[206],"closely":[208],"and/or":[210],"highly":[211],"correlated":[212],"sources":[213],"when":[214],"both":[215],"snapshots":[219],"antennas":[224],"greater":[226],"than":[227],"or":[228],"equal":[229],"40.":[231]},"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}