{"id":"https://openalex.org/W4304142255","doi":"https://doi.org/10.1109/apwcs55727.2022.9906497","title":"Enhanced Velocity Vector Estimation Using Distributed Radar System","display_name":"Enhanced Velocity Vector Estimation Using Distributed Radar System","publication_year":2022,"publication_date":"2022-08-24","ids":{"openalex":"https://openalex.org/W4304142255","doi":"https://doi.org/10.1109/apwcs55727.2022.9906497"},"language":"en","primary_location":{"id":"doi:10.1109/apwcs55727.2022.9906497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apwcs55727.2022.9906497","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5067895592","display_name":"Seung-Gu Lee","orcid":"https://orcid.org/0000-0001-5215-6646"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seung-Gu Lee","raw_affiliation_strings":["Seoul National University (SNU),Department of Electrical and Computer Engineering and Institute of New Media &#x0026; Communications (INMC),Seoul,Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University (SNU),Department of Electrical and Computer Engineering and Institute of New Media &#x0026; Communications (INMC),Seoul,Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087873340","display_name":"Jaehoon Jung","orcid":"https://orcid.org/0000-0002-9562-6828"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaehoon Jung","raw_affiliation_strings":["Seoul National University (SNU),Department of Electrical and Computer Engineering and Institute of New Media &#x0026; Communications (INMC),Seoul,Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University (SNU),Department of Electrical and Computer Engineering and Institute of New Media &#x0026; Communications (INMC),Seoul,Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100745874","display_name":"Seong-Cheol Kim","orcid":"https://orcid.org/0000-0002-7896-5625"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seong-Cheol Kim","raw_affiliation_strings":["Seoul National University (SNU),Department of Electrical and Computer Engineering and Institute of New Media &#x0026; Communications (INMC),Seoul,Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University (SNU),Department of Electrical and Computer Engineering and Institute of New Media &#x0026; Communications (INMC),Seoul,Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":5.1408,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.95958873,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"75","last_page":"79"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998000264167786,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998000264167786,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9965999722480774,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/radial-velocity","display_name":"Radial velocity","score":0.69086754322052},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6689049601554871},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5692484974861145},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.5028018951416016},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4810348153114319},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.47527140378952026},{"id":"https://openalex.org/keywords/pulse-doppler-radar","display_name":"Pulse-Doppler radar","score":0.4572141170501709},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4401315450668335},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.3312249183654785},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3102801442146301},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16854998469352722},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.15811112523078918}],"concepts":[{"id":"https://openalex.org/C41074950","wikidata":"https://www.wikidata.org/wiki/Q240105","display_name":"Radial velocity","level":3,"score":0.69086754322052},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6689049601554871},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5692484974861145},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.5028018951416016},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4810348153114319},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.47527140378952026},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.4572141170501709},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4401315450668335},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.3312249183654785},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3102801442146301},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16854998469352722},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.15811112523078918},{"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/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apwcs55727.2022.9906497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apwcs55727.2022.9906497","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1499535326","https://openalex.org/W1673310716","https://openalex.org/W1921363914","https://openalex.org/W2015442982","https://openalex.org/W2592680288","https://openalex.org/W2802657035","https://openalex.org/W2803824637","https://openalex.org/W2967631301","https://openalex.org/W3023737475","https://openalex.org/W3101756933","https://openalex.org/W3158867602","https://openalex.org/W6629805834","https://openalex.org/W6637131181","https://openalex.org/W6639937641","https://openalex.org/W6751647483"],"related_works":["https://openalex.org/W2536326528","https://openalex.org/W1607915503","https://openalex.org/W3153065922","https://openalex.org/W2089237534","https://openalex.org/W2156282225","https://openalex.org/W2494270738","https://openalex.org/W274369200","https://openalex.org/W3021021303","https://openalex.org/W2388208580","https://openalex.org/W2075758994"],"abstract_inverted_index":{"The":[0],"velocity":[1,35,42,58,83,108,125,155,177,187,205],"estimation":[2,59],"of":[3,36,104,110,118,126,135,171,182,188,207],"moving":[4,68],"target":[5,66,112,128,140,190,209],"in":[6,69,79],"the":[7,19,28,33,37,41,46,49,52,57,65,70,80,86,106,111,115,123,127,139,143,147,153,161,176,180,185,189,197,203,208],"distributed":[8,119],"radar":[9,20,29,50],"systems":[10],"is":[11,40,67,75,91,129,157,191],"obtained":[12],"by":[13,113,159,167],"transmitting":[14],"a":[15,55,102,169,211],"radio":[16],"signal":[17],"from":[18],"and":[21,51,152,174],"measuring":[22],"its":[23],"Doppler":[24,94],"frequency":[25],"shift.":[26],"However,":[27],"can":[30,61,200],"only":[31],"estimate":[32,202],"radial":[34,124,133],"target,":[38],"which":[39,90,178],"component":[43],"projected":[44],"onto":[45],"direction":[47,134],"between":[48],"target.":[53],"As":[54],"result,":[56],"performance":[60],"be":[62],"degraded":[63],"when":[64],"lateral":[71],"direction.":[72],"Moreover,":[73],"there":[74],"an":[76],"upper":[77],"limit":[78],"maximum":[81],"detectable":[82],"due":[84],"to":[85,141],"limited":[87],"sampling":[88],"frequency,":[89],"known":[92],"as":[93],"ambiguity.":[95],"To":[96],"address":[97],"these":[98],"problems,":[99],"we":[100],"propose":[101],"method":[103,199],"estimating":[105],"unambiguous":[107,186,204],"vector":[109,156,206],"using":[114],"detection":[116,148],"results":[117,149,194],"multiple":[120,136],"radars.":[121],"First,":[122],"measured":[130],"along":[131],"each":[132],"radars":[137],"toward":[138],"utilize":[142],"spatial":[144],"diversity.":[145],"Then,":[146],"are":[150],"combined":[151],"target\u2019s":[154],"estimated":[158],"applying":[160],"least":[162],"square":[163],"method.":[164],"In":[165],"addition,":[166],"defining":[168],"set":[170],"candidate":[172],"velocities":[173],"choosing":[175],"minimizes":[179],"sum":[181],"squared":[183],"errors,":[184],"estimated.":[192],"Simulation":[193],"verify":[195],"that":[196],"proposed":[198],"successfully":[201],"with":[210],"proper":[212],"signal-to-noise":[213],"ratio.":[214]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
