{"id":"https://openalex.org/W2971177999","doi":"https://doi.org/10.1587/transcom.2018ebp3357","title":"Broadband Direction of Arrival Estimation Based on Convolutional Neural Network","display_name":"Broadband Direction of Arrival Estimation Based on Convolutional Neural Network","publication_year":2019,"publication_date":"2019-08-26","ids":{"openalex":"https://openalex.org/W2971177999","doi":"https://doi.org/10.1587/transcom.2018ebp3357","mag":"2971177999"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2018ebp3357","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3357","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E103.B/3/E103.B_2018EBP3357/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/transcom/E103.B/3/E103.B_2018EBP3357/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071844044","display_name":"Wenli Zhu","orcid":"https://orcid.org/0000-0003-2535-0464"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenli ZHU","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100744463","display_name":"Min Zhang","orcid":"https://orcid.org/0000-0002-8681-5889"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min ZHANG","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103173950","display_name":"Chenxi Wu","orcid":"https://orcid.org/0000-0002-6099-126X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenxi WU","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034144468","display_name":"Ling-Qing Zeng","orcid":"https://orcid.org/0000-0002-4016-1488"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lingqing ZENG","raw_affiliation_strings":["The"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3088,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.81273925,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"E103.B","issue":"3","first_page":"148","last_page":"154"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9993000030517578,"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":0.9993000030517578,"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":0.9991000294685364,"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":0.9915000200271606,"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":0.7972187995910645},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6706356406211853},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6118221282958984},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6104727387428284},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.547702431678772},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5424294471740723},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.4881628155708313},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4491059482097626},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.43475186824798584},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.4253464937210083},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.38391420245170593},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3525613248348236},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2717663049697876},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1395203173160553},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09983876347541809}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7972187995910645},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6706356406211853},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6118221282958984},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6104727387428284},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.547702431678772},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5424294471740723},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.4881628155708313},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4491059482097626},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.43475186824798584},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.4253464937210083},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.38391420245170593},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3525613248348236},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2717663049697876},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1395203173160553},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09983876347541809},{"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:10.1587/transcom.2018ebp3357","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3357","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E103.B/3/E103.B_2018EBP3357/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transcom.2018ebp3357","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3357","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E103.B/3/E103.B_2018EBP3357/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2971177999.pdf","grobid_xml":"https://content.openalex.org/works/W2971177999.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1562552815","https://openalex.org/W1603075283","https://openalex.org/W1603144570","https://openalex.org/W2140807972","https://openalex.org/W2210162573","https://openalex.org/W2352831928","https://openalex.org/W2403149086","https://openalex.org/W2559925372","https://openalex.org/W2611943505","https://openalex.org/W2612754176","https://openalex.org/W2701869962","https://openalex.org/W2765791825","https://openalex.org/W2767191275","https://openalex.org/W2771922328","https://openalex.org/W2772736377","https://openalex.org/W2776323726","https://openalex.org/W3104757150","https://openalex.org/W3104947433"],"related_works":["https://openalex.org/W2982401815","https://openalex.org/W2048681889","https://openalex.org/W2014537093","https://openalex.org/W2790811622","https://openalex.org/W4321843473","https://openalex.org/W2166124887","https://openalex.org/W2082466316","https://openalex.org/W2004830164","https://openalex.org/W2340855042","https://openalex.org/W4313495808"],"abstract_inverted_index":{"A":[0,66],"convolutional":[1,71],"neural":[2],"network":[3],"(CNN)":[4],"for":[5,37,93],"broadband":[6,127],"direction":[7],"of":[8,12,31,62,83,96,112],"arrival":[9],"(DOA)":[10],"estimation":[11,129],"far-field":[13],"electromagnetic":[14],"signals":[15],"is":[16,39,57,73,87,120],"presented.":[17],"The":[18,33,81,100],"proposed":[19,105],"algorithm":[20,38],"performs":[21],"a":[22,90],"nonlinear":[23,79],"inverse":[24],"mapping":[25],"from":[26,52],"received":[27],"signal":[28,34],"to":[29,76,122],"angle":[30],"arrival.":[32],"model":[35,68,86,107],"used":[36,58],"based":[40],"on":[41],"the":[42,48,53,60,63,78,84,104,109,113,118],"circular":[43],"antenna":[44],"array":[45],"geometry,":[46],"and":[47,125,130],"phase":[49,110],"component":[50,111],"extracted":[51],"spatial":[54,114],"covariance":[55,115],"matrix":[56,116],"as":[59,117],"input":[61,119],"CNN":[64,67,85,106],"network.":[65],"including":[69],"three":[70],"layers":[72],"then":[74],"established":[75],"approximate":[77],"mapping.":[80],"performance":[82,133],"evaluated":[88],"in":[89],"noisy":[91],"environment":[92],"various":[94],"values":[95],"signal-to-noise":[97],"ratio":[98],"(SNR).":[99],"results":[101],"demonstrate":[102],"that":[103],"with":[108],"able":[121],"achieve":[123],"fast":[124],"accurate":[126],"DOA":[128],"attains":[131],"perfect":[132],"at":[134],"lower":[135],"SNR":[136],"values.":[137]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}