{"id":"https://openalex.org/W4313534876","doi":"https://doi.org/10.1109/access.2023.3234425","title":"Multi-Person Position Estimation Based on Correlation Between Received Signals Using MIMO FMCW Radar","display_name":"Multi-Person Position Estimation Based on Correlation Between Received Signals Using MIMO FMCW Radar","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4313534876","doi":"https://doi.org/10.1109/access.2023.3234425"},"language":"en","primary_location":{"id":"doi:10.1109/access.2023.3234425","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3234425","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10006825.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10006825.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062928685","display_name":"Koji Endo","orcid":null},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Koji Endo","raw_affiliation_strings":["Graduate School of Science and Technology, Keio University, Yokohama, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Keio University, Yokohama, Kanagawa, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019294566","display_name":"Tomohiro Ishikawa","orcid":"https://orcid.org/0000-0002-5708-1310"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomohiro Ishikawa","raw_affiliation_strings":["Department of Information and Computer Science, Keio University, Yokohama, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Keio University, Yokohama, Kanagawa, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008604168","display_name":"Kohei Yamamoto","orcid":"https://orcid.org/0000-0001-9669-3566"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohei Yamamoto","raw_affiliation_strings":["Department of Information and Computer Science, Keio University, Yokohama, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Keio University, Yokohama, Kanagawa, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016337773","display_name":"Tomoaki Ohtsuki","orcid":null},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Ohtsuki","raw_affiliation_strings":["Department of Information and Computer Science, Keio University, Yokohama, Kanagawa, Japan"],"raw_orcid":"https://orcid.org/0000-0003-3961-1426","affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Keio University, Yokohama, Kanagawa, Japan","institution_ids":["https://openalex.org/I203951103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062928685"],"corresponding_institution_ids":["https://openalex.org/I203951103"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":15.3024,"has_fulltext":true,"cited_by_count":20,"citation_normalized_percentile":{"value":0.9846963,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"11","issue":null,"first_page":"2610","last_page":"2620"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9994999766349792,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9993000030517578,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.8764503002166748},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.6890228986740112},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.575620174407959},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5752354860305786},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5201547741889954},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.49066197872161865},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.4833607077598572},{"id":"https://openalex.org/keywords/stationary-target-indication","display_name":"Stationary target indication","score":0.45008060336112976},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4432261884212494},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4407771825790405},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3736557364463806},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3709231913089752},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.34629082679748535},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.27044111490249634},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24917185306549072},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.2018287479877472}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.8764503002166748},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.6890228986740112},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.575620174407959},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5752354860305786},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5201547741889954},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.49066197872161865},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.4833607077598572},{"id":"https://openalex.org/C51196962","wikidata":"https://www.wikidata.org/wiki/Q16966352","display_name":"Stationary target indication","level":5,"score":0.45008060336112976},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4432261884212494},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4407771825790405},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3736557364463806},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3709231913089752},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.34629082679748535},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27044111490249634},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24917185306549072},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.2018287479877472},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2023.3234425","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3234425","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10006825.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f5af8580dc8d44539e7b5f534941d870","is_oa":true,"landing_page_url":"https://doaj.org/article/f5af8580dc8d44539e7b5f534941d870","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 11, Pp 2610-2620 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2023.3234425","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3234425","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/10005208/10006825.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320909","display_name":"Keio University","ror":"https://ror.org/02kn6nx58"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4313534876.pdf","grobid_xml":"https://content.openalex.org/works/W4313534876.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1538006934","https://openalex.org/W1645981270","https://openalex.org/W2140515654","https://openalex.org/W2319734932","https://openalex.org/W2324333583","https://openalex.org/W2566139880","https://openalex.org/W2587850145","https://openalex.org/W2769459818","https://openalex.org/W2798205579","https://openalex.org/W2900908188","https://openalex.org/W2974710502","https://openalex.org/W2999309107","https://openalex.org/W3080769304","https://openalex.org/W3091943622","https://openalex.org/W3110741822","https://openalex.org/W3127545058","https://openalex.org/W3127803571","https://openalex.org/W3132639585","https://openalex.org/W3140872952","https://openalex.org/W3208098900","https://openalex.org/W3210973267","https://openalex.org/W4210603711","https://openalex.org/W4210643111","https://openalex.org/W4221122936","https://openalex.org/W4285266360","https://openalex.org/W4296705505","https://openalex.org/W4309265191","https://openalex.org/W4310542283","https://openalex.org/W4312647487","https://openalex.org/W4312971024"],"related_works":["https://openalex.org/W2364502255","https://openalex.org/W2080615845","https://openalex.org/W3000145458","https://openalex.org/W1952514008","https://openalex.org/W3178405604","https://openalex.org/W2100586735","https://openalex.org/W2168293116","https://openalex.org/W2032198414","https://openalex.org/W2349566327","https://openalex.org/W2388883022"],"abstract_inverted_index":{"By":[0],"using":[1,122],"Multiple-Input":[2],"Multiple-Output":[3],"(MIMO)":[4],"Frequency":[5],"Modulated":[6],"Continuous":[7],"Wave":[8],"(FMCW)":[9],"radar,":[10],"a":[11,35,55,65,115,187,196,234],"range-angle":[12,213],"map":[13,201,229],"can":[14,237],"be":[15],"obtained":[16],"that":[17,137,176,202],"displays":[18],"the":[19,51,72,76,79,84,87,91,96,123,128,174,182,192,199,204,207,212,217,227,250],"signal":[20,52,81,85,139,157,185,193],"strength":[21,53],"in":[22],"two":[23],"dimensions":[24],"with":[25,142,148,160,166],"respect":[26],"to":[27,47,70,82,191],"distance":[28],"and":[29,105,133,155,221,241],"angular":[30],"directions.":[31],"In":[32,110],"this":[33,111],"process,":[34],"threshold":[36,57],"algorithm":[37],"such":[38],"as":[39],"Constant":[40],"False":[41],"Alarm":[42],"Rate":[43],"(CFAR)":[44],"is":[45],"used":[46],"detect":[48],"positions":[49,180],"where":[50,181],"exceeds":[54],"certain":[56],"value,":[58],"enabling":[59],"position":[60,89],"estimation":[61,121],"of":[62,75,78,86,219,252],"targets.":[63],"Furthermore,":[64],"method":[66,117],"has":[67,186],"been":[68],"proposed":[69],"use":[71],"curve":[73],"length":[74],"trajectory":[77],"I/Q":[80,138,156,209],"emphasize":[83],"person\u2019s":[88],"on":[90,173,211,226],"range":[92],"angle":[93],"map.":[94],"However,":[95],"conventional":[97],"CFAR":[98],"may":[99],"cause":[100],"false":[101],"alarms":[102],"when":[103],"noise":[104,220,240],"clutter":[106,149,161,183,222,242],"signals":[107,130,167,210],"are":[108,178],"strong.":[109],"paper,":[112],"we":[113,135,215,236],"propose":[114],"new":[116],"for":[118],"human":[119,143],"location":[120,254],"MIMO":[124],"FMCW":[125],"radar.":[126],"Comparing":[127],"reflected":[129],"from":[131,150,224,245],"people":[132],"clutter,":[134],"see":[136],"variations":[140,158],"associated":[141,159],"motion":[144],"have":[145,163],"little":[146],"correlation":[147,165,200,205,228],"stationary":[151],"objects":[152],"or":[153],"noise,":[154],"often":[162],"high":[164,188],"at":[168],"other":[169],"positions.":[170],"We":[171],"focus":[172],"fact":[175],"there":[177],"many":[179],"component":[184],"correlation,":[189],"compared":[190],"caused":[194,244],"by":[195,230],"person.":[197],"Using":[198],"expresses":[203],"between":[206],"received":[208],"plane,":[214],"evaluated":[216],"characteristics":[218],"components":[223,243],"walls":[225],"standard":[231],"deviation.":[232],"As":[233],"result,":[235],"remove":[238],"strong":[239],"near":[246],"walls,":[247],"thus":[248],"improving":[249],"accuracy":[251],"object":[253],"estimation.":[255]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
