{"id":"https://openalex.org/W4390551947","doi":"https://doi.org/10.1109/iscit57293.2023.10376112","title":"Performance Analysis of DNN-PCA for DOA Estimation with Three Radio Wave Sources","display_name":"Performance Analysis of DNN-PCA for DOA Estimation with Three Radio Wave Sources","publication_year":2023,"publication_date":"2023-10-16","ids":{"openalex":"https://openalex.org/W4390551947","doi":"https://doi.org/10.1109/iscit57293.2023.10376112"},"language":"en","primary_location":{"id":"doi:10.1109/iscit57293.2023.10376112","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iscit57293.2023.10376112","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 22nd International Symposium on Communications and Information Technologies (ISCIT)","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/A5019551315","display_name":"Daniel Akira Ando","orcid":null},"institutions":[{"id":"https://openalex.org/I104234503","display_name":"Hokkaido University of Science","ror":"https://ror.org/05gqsa340","country_code":"JP","type":"education","lineage":["https://openalex.org/I104234503"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daniel Akira Ando","raw_affiliation_strings":["Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","institution_ids":["https://openalex.org/I205349734","https://openalex.org/I104234503"]},{"raw_affiliation_string":"Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058947969","display_name":"Toshihiko Nishimura","orcid":"https://orcid.org/0000-0002-4759-2483"},"institutions":[{"id":"https://openalex.org/I104234503","display_name":"Hokkaido University of Science","ror":"https://ror.org/05gqsa340","country_code":"JP","type":"education","lineage":["https://openalex.org/I104234503"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshihiko Nishimura","raw_affiliation_strings":["Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","institution_ids":["https://openalex.org/I205349734","https://openalex.org/I104234503"]},{"raw_affiliation_string":"Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045532627","display_name":"Takanori Sato","orcid":"https://orcid.org/0000-0001-8460-6162"},"institutions":[{"id":"https://openalex.org/I104234503","display_name":"Hokkaido University of Science","ror":"https://ror.org/05gqsa340","country_code":"JP","type":"education","lineage":["https://openalex.org/I104234503"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takanori Sato","raw_affiliation_strings":["Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","institution_ids":["https://openalex.org/I205349734","https://openalex.org/I104234503"]},{"raw_affiliation_string":"Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064930134","display_name":"Takeo Ohgane","orcid":null},"institutions":[{"id":"https://openalex.org/I104234503","display_name":"Hokkaido University of Science","ror":"https://ror.org/05gqsa340","country_code":"JP","type":"education","lineage":["https://openalex.org/I104234503"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeo Ohgane","raw_affiliation_strings":["Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","institution_ids":["https://openalex.org/I205349734","https://openalex.org/I104234503"]},{"raw_affiliation_string":"Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102847414","display_name":"Yasutaka Ogawa","orcid":"https://orcid.org/0000-0002-9835-9948"},"institutions":[{"id":"https://openalex.org/I104234503","display_name":"Hokkaido University of Science","ror":"https://ror.org/05gqsa340","country_code":"JP","type":"education","lineage":["https://openalex.org/I104234503"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasutaka Ogawa","raw_affiliation_strings":["Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","institution_ids":["https://openalex.org/I205349734","https://openalex.org/I104234503"]},{"raw_affiliation_string":"Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112392077","display_name":"Junichiro Hagiwara","orcid":null},"institutions":[{"id":"https://openalex.org/I104234503","display_name":"Hokkaido University of Science","ror":"https://ror.org/05gqsa340","country_code":"JP","type":"education","lineage":["https://openalex.org/I104234503"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junichiro Hagiwara","raw_affiliation_strings":["Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hokkaido University,Graduate School/Faculty of Information Science and Technology,Sapporo,Japan","institution_ids":["https://openalex.org/I205349734","https://openalex.org/I104234503"]},{"raw_affiliation_string":"Graduate School/Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3695,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.5875325,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"424","last_page":"429"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"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/T11698","display_name":"Underwater Acoustics Research","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7411355376243591},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.7006936073303223},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5455609560012817},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5287484526634216},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5174949169158936},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.510246753692627},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5038396716117859},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4918687343597412},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4782813489437103},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4492723047733307},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.44298097491264343},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.4394104480743408},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.43275153636932373},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42934292554855347},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.4233604669570923},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22498813271522522}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7411355376243591},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.7006936073303223},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5455609560012817},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5287484526634216},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5174949169158936},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.510246753692627},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5038396716117859},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4918687343597412},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4782813489437103},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4492723047733307},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.44298097491264343},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.4394104480743408},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.43275153636932373},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42934292554855347},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.4233604669570923},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22498813271522522},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/iscit57293.2023.10376112","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iscit57293.2023.10376112","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 22nd International Symposium on Communications and Information Technologies (ISCIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1836465849","https://openalex.org/W2136172079","https://openalex.org/W2146610201","https://openalex.org/W2162654459","https://openalex.org/W2810871807","https://openalex.org/W2900011057","https://openalex.org/W3045520156","https://openalex.org/W3046051215","https://openalex.org/W3215357490","https://openalex.org/W4200194059","https://openalex.org/W4317642784","https://openalex.org/W6631190155","https://openalex.org/W6638667902"],"related_works":["https://openalex.org/W1968140075","https://openalex.org/W1502194460","https://openalex.org/W2172110403","https://openalex.org/W4376608380","https://openalex.org/W2517787832","https://openalex.org/W2130116177","https://openalex.org/W2074954788","https://openalex.org/W2114845579","https://openalex.org/W2289436013","https://openalex.org/W200518853"],"abstract_inverted_index":{"Direction":[0],"of":[1,7,43,108,112,122,125],"arrival":[2],"(DOA)":[3],"estimation":[4,52,135],"is":[5,82],"one":[6],"extremely":[8],"important":[9],"techniques":[10],"in":[11,18,50,91,115,147],"array":[12,117],"signal":[13],"processing":[14],"and":[15,27,118,129],"thus":[16],"used":[17],"several":[19],"applications,":[20],"such":[21],"as":[22],"radar":[23],"systems,":[24],"source":[25],"localization,":[26],"wireless":[28],"channel":[29],"estimation.":[30,156],"In":[31],"this":[32,97],"paper,":[33],"we":[34,78],"present":[35],"a":[36,44,73,145],"new":[37],"solution":[38],"for":[39,154],"enhancing":[40],"the":[41,64,87,92,106,116,126,133],"performance":[42],"deep":[45],"neural":[46],"network":[47],"(DNN)":[48],"specialized":[49],"DOA":[51,155],"under":[53],"very":[54],"noisy":[55],"environments.":[56],"After":[57],"applying":[58],"principal":[59],"component":[60],"analysis":[61],"(PCA)":[62],"to":[63,84,143,151],"DNN":[65,134],"training":[66,152],"dataset":[67],"whose":[68],"samples":[69],"were":[70],"generated":[71,99],"at":[72,100],"high":[74],"signal-to-noise":[75],"ratio":[76],"(SNR),":[77],"verified":[79],"that":[80],"it":[81],"possible":[83],"strongly":[85],"reduce":[86],"influence":[88],"from":[89],"noise":[90],"test":[93,130],"data,":[94],"especially":[95],"when":[96],"was":[98],"lower":[101],"SNRs.":[102],"We":[103],"also":[104],"evaluated":[105],"effect":[107],"1)":[109],"different":[110,120],"number":[111,121],"antenna":[113],"elements":[114],"2)":[119],"reduced":[123],"dimensions":[124],"training,":[127],"validation,":[128],"data":[131],"on":[132],"performance.":[136],"The":[137],"results":[138],"presented":[139],"here":[140],"are":[141],"expected":[142],"set":[144],"precedent":[146],"using":[148],"PCA":[149],"prior":[150],"DNNs":[153]},"counts_by_year":[{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
