{"id":"https://openalex.org/W3211984779","doi":"https://doi.org/10.1109/tvt.2021.3128612","title":"Efficient Direct Localization of OFDM Emitters in Multipath Environment With Mobile Receivers","display_name":"Efficient Direct Localization of OFDM Emitters in Multipath Environment With Mobile Receivers","publication_year":2021,"publication_date":"2021-11-17","ids":{"openalex":"https://openalex.org/W3211984779","doi":"https://doi.org/10.1109/tvt.2021.3128612","mag":"3211984779"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2021.3128612","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3128612","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5025349360","display_name":"Jiahao Bai","orcid":"https://orcid.org/0000-0002-0048-6878"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiahao Bai","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0048-6878","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017369696","display_name":"Guohua Wei","orcid":"https://orcid.org/0000-0001-7680-5188"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guohua Wei","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7680-5188","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041262442","display_name":"Siqiang Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siqiang Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4151-991X","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101904411","display_name":"Xu Wang","orcid":"https://orcid.org/0000-0001-7509-7490"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005456828","display_name":"Zesong Fei","orcid":"https://orcid.org/0000-0002-7576-625X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zesong Fei","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7576-625X","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5025349360"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":1.5252,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.82784652,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"71","issue":"1","first_page":"545","last_page":"556"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9995999932289124,"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/T10891","display_name":"Radar Systems and Signal Processing","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"}}],"keywords":[{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.8597525358200073},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7647416591644287},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.684777021408081},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.608237087726593},{"id":"https://openalex.org/keywords/multilateration","display_name":"Multilateration","score":0.5971108078956604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5649623870849609},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5325528383255005},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.5309775471687317},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4657469689846039},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.33104372024536133},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26859021186828613},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25635772943496704},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24954813718795776},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.21676477789878845},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.19388264417648315},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17406022548675537}],"concepts":[{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.8597525358200073},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7647416591644287},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.684777021408081},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.608237087726593},{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.5971108078956604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5649623870849609},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5325528383255005},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.5309775471687317},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4657469689846039},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.33104372024536133},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26859021186828613},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25635772943496704},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24954813718795776},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.21676477789878845},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.19388264417648315},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17406022548675537},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2021.3128612","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3128612","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G558847560","display_name":null,"funder_award_id":"61671059","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6486689234","display_name":null,"funder_award_id":"U20B2039","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W267534067","https://openalex.org/W1986600281","https://openalex.org/W2009171710","https://openalex.org/W2026850626","https://openalex.org/W2063222908","https://openalex.org/W2075170373","https://openalex.org/W2077312150","https://openalex.org/W2099601847","https://openalex.org/W2101417447","https://openalex.org/W2101823128","https://openalex.org/W2104264645","https://openalex.org/W2108488504","https://openalex.org/W2124888202","https://openalex.org/W2126016642","https://openalex.org/W2132305759","https://openalex.org/W2139931428","https://openalex.org/W2157390512","https://openalex.org/W2159380513","https://openalex.org/W2165723962","https://openalex.org/W2167996710","https://openalex.org/W2183097636","https://openalex.org/W2246458879","https://openalex.org/W2250870297","https://openalex.org/W2338044914","https://openalex.org/W2525299237","https://openalex.org/W2613625031","https://openalex.org/W2614148698","https://openalex.org/W2620204521","https://openalex.org/W2765371160","https://openalex.org/W2769736324","https://openalex.org/W2809988070","https://openalex.org/W2810985140","https://openalex.org/W2951645646","https://openalex.org/W3000793462","https://openalex.org/W3007988615","https://openalex.org/W3106302305"],"related_works":["https://openalex.org/W2095065017","https://openalex.org/W2138144598","https://openalex.org/W2082904991","https://openalex.org/W2085803349","https://openalex.org/W2742766041","https://openalex.org/W1974000248","https://openalex.org/W3202081150","https://openalex.org/W4200087058","https://openalex.org/W4316876959","https://openalex.org/W2755127268"],"abstract_inverted_index":{"For":[0],"the":[1,5,28,43,57,65,77,84,87,94,101,114,121,125,130],"purpose":[2],"of":[3,32,42,47,86,93,103,124],"locating":[4],"orthogonal":[6],"frequency":[7,52],"division":[8],"multiplexing":[9],"(OFDM)":[10],"signal":[11],"emitter":[12],"efficiently":[13],"and":[14,50,76],"accurately":[15],"in":[16,37,56],"multipath":[17],"environment,":[18],"an":[19],"innovative":[20],"direction":[21],"position":[22],"determination":[23],"(DPD)":[24],"algorithm":[25,127],"based":[26,117],"on":[27,118],"multiple":[29],"carrier":[30],"characteristic":[31],"OFDM":[33],"signals":[34],"is":[35,80],"proposed":[36,126],"this":[38],"paper.":[39],"The":[40,89],"time":[41],"arrival":[44,48],"(TOA),":[45],"angle":[46],"(AOA)":[49],"Doppler":[51],"shift":[53],"information":[54],"contained":[55],"observed":[58],"data":[59],"are":[60,105],"jointly":[61],"employed":[62],"to":[63,83,100],"locate":[64],"emitter.":[66],"High-dimensional":[67],"search":[68],"can":[69,128],"be":[70],"avoided":[71],"by":[72],"decoupling":[73],"unknown":[74],"parameters":[75,102],"estimation":[78],"performance":[79,123],"improved":[81],"due":[82],"expansion":[85],"subspace.":[88],"compact":[90],"closed-form":[91],"expressions":[92],"Cramer-Rao":[95],"lower":[96],"bound":[97],"(CRLB)":[98],"corresponding":[99],"interest":[104],"also":[106],"derived.":[107],"Simulation":[108],"results":[109],"show":[110],"that":[111],"compared":[112],"with":[113],"traditional":[115],"DPD":[116],"MUSIC":[119],"algorithm,":[120],"localization":[122],"attain":[129],"CRLB":[131],"at":[132],"higher":[133],"noise":[134],"levels.":[135]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":2}],"updated_date":"2026-05-15T08:27:34.491423","created_date":"2025-10-10T00:00:00"}
