{"id":"https://openalex.org/W3119699804","doi":"https://doi.org/10.1109/wpmc50192.2020.9309491","title":"Improving DOA Estimation Accuracy by Rotating Planar Array Antenna","display_name":"Improving DOA Estimation Accuracy by Rotating Planar Array Antenna","publication_year":2020,"publication_date":"2020-10-19","ids":{"openalex":"https://openalex.org/W3119699804","doi":"https://doi.org/10.1109/wpmc50192.2020.9309491","mag":"3119699804"},"language":"en","primary_location":{"id":"doi:10.1109/wpmc50192.2020.9309491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpmc50192.2020.9309491","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 23rd International Symposium on Wireless Personal Multimedia Communications (WPMC)","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/A5069612784","display_name":"Toshiya Hanada","orcid":"https://orcid.org/0000-0002-8428-2468"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Toshiya Hanada","raw_affiliation_strings":["Graduate School of Engineering, Chiba University, Chiba, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108759844","display_name":"Chang-Jun Ahn","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chang-Jun Ahn","raw_affiliation_strings":["Graduate School of Engineering, Chiba University, Chiba, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002904170","display_name":"Kazuki Maruta","orcid":"https://orcid.org/0000-0001-9635-3182"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuki Maruta","raw_affiliation_strings":["Academy for Super Smart Society, Tokyo Institute of Technology, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Academy for Super Smart Society, Tokyo Institute of Technology, Tokyo, Japan","institution_ids":["https://openalex.org/I114531698"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5069612784"],"corresponding_institution_ids":["https://openalex.org/I159385669"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.17037525,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"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":0.9998000264167786,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9970999956130981,"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/azimuth","display_name":"Azimuth","score":0.8072399497032166},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.7184234857559204},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.6567589044570923},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.6244876384735107},{"id":"https://openalex.org/keywords/planar-array","display_name":"Planar array","score":0.6027899980545044},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5506635308265686},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.5462132096290588},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.5306060910224915},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.5304951667785645},{"id":"https://openalex.org/keywords/horizontal-plane","display_name":"Horizontal plane","score":0.5229476094245911},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.47371166944503784},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.42520591616630554},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2868783175945282},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23648524284362793},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2364259958267212},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22138866782188416},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1329759657382965},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11529761552810669}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.8072399497032166},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.7184234857559204},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.6567589044570923},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.6244876384735107},{"id":"https://openalex.org/C2775980084","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Planar array","level":2,"score":0.6027899980545044},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5506635308265686},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.5462132096290588},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.5306060910224915},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.5304951667785645},{"id":"https://openalex.org/C37222873","wikidata":"https://www.wikidata.org/wiki/Q17027571","display_name":"Horizontal plane","level":2,"score":0.5229476094245911},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.47371166944503784},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.42520591616630554},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2868783175945282},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23648524284362793},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2364259958267212},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22138866782188416},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1329759657382965},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11529761552810669},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wpmc50192.2020.9309491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpmc50192.2020.9309491","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 23rd International Symposium on Wireless Personal Multimedia Communications (WPMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1990690828","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2941115300"],"related_works":["https://openalex.org/W3092300911","https://openalex.org/W2288323322","https://openalex.org/W2086259514","https://openalex.org/W2008363135","https://openalex.org/W2086525250","https://openalex.org/W1634749891","https://openalex.org/W1537270899","https://openalex.org/W2384225481","https://openalex.org/W2875660545","https://openalex.org/W4377294627"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,84],"direct":[4],"array":[5,18],"antenna":[6,68],"rotation":[7],"to":[8,87],"improve":[9],"direction":[10],"of":[11,38,44,66,98,105],"arrival":[12],"(DOA)":[13],"estimation":[14,28,53],"accuracy.":[15],"Uniform":[16],"planar":[17],"(UPA)":[19],"can":[20,93,108],"form":[21],"three-dimensional":[22],"beams":[23],"and":[24,71,101],"have":[25],"superior":[26],"DOA":[27,52],"performance":[29,54],"compared":[30],"with":[31],"linear":[32],"arrays.":[33],"However,":[34],"when":[35],"the":[36,42,48,60,89,95],"number":[37,104],"signal":[39,106],"sources":[40,107],"exceeds":[41],"degree":[43],"freedom":[45],"(DoF)":[46],"onto":[47,63],"azimuth":[49],"plane,":[50],"their":[51],"deteriorates.":[55],"It":[56,92],"is":[57,77],"because":[58],"that":[59],"projection":[61],"points":[62],"horizontal/vertical":[64],"axes":[65],"several":[67],"elements":[69],"overlap":[70],"spatial":[72,96],"resolution":[73,97],"along":[74],"each":[75],"axis":[76],"degenerated.":[78],"In":[79],"this":[80],"paper,":[81],"we":[82],"present":[83],"simplified":[85],"approach":[86],"rotate":[88],"antennas":[90],"mechanically.":[91],"increase":[94],"horizontal":[99],"plane":[100],"thus":[102],"more":[103],"be":[109],"separable.":[110]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}