{"id":"https://openalex.org/W2786248088","doi":"https://doi.org/10.1109/lsp.2018.2799224","title":"Underdetermined Direct Localization of Emitters Based on Spatio-Temporal Processing","display_name":"Underdetermined Direct Localization of Emitters Based on Spatio-Temporal Processing","publication_year":2018,"publication_date":"2018-01-30","ids":{"openalex":"https://openalex.org/W2786248088","doi":"https://doi.org/10.1109/lsp.2018.2799224","mag":"2786248088"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2018.2799224","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2018.2799224","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","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/A5010035838","display_name":"Minqiu Chen","orcid":"https://orcid.org/0000-0002-9930-5570"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minqiu Chen","raw_affiliation_strings":["Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China","School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-9930-5570","affiliations":[{"raw_affiliation_string":"Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China","institution_ids":["https://openalex.org/I890469752"]},{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039976190","display_name":"Xingpeng Mao","orcid":"https://orcid.org/0000-0002-7905-2262"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingpeng Mao","raw_affiliation_strings":["Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China","School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-7905-2262","affiliations":[{"raw_affiliation_string":"Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China","institution_ids":["https://openalex.org/I890469752"]},{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082567470","display_name":"Xiaozhuan Long","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaozhuan Long","raw_affiliation_strings":["Science and Technology on Electronic Information Control Laboratory, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Electronic Information Control Laboratory, Chengdu, China","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"Liang Xin","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Xin","raw_affiliation_strings":["Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China","School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China","institution_ids":["https://openalex.org/I890469752"]},{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1975,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.50491814,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"25","issue":"3","first_page":"452","last_page":"456"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9977999925613403,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9965000152587891,"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/underdetermined-system","display_name":"Underdetermined system","score":0.9128490090370178},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7055429220199585},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.5819920897483826},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5604438781738281},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5540277361869812},{"id":"https://openalex.org/keywords/multilateration","display_name":"Multilateration","score":0.5386301279067993},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.5279324054718018},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5047446489334106},{"id":"https://openalex.org/keywords/data-association","display_name":"Data association","score":0.4963756203651428},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49593743681907654},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.46614542603492737},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.44357359409332275},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2960582375526428},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20185673236846924},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.14198514819145203},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.07826495170593262},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07655328512191772},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07600170373916626}],"concepts":[{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.9128490090370178},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7055429220199585},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.5819920897483826},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5604438781738281},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5540277361869812},{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.5386301279067993},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.5279324054718018},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5047446489334106},{"id":"https://openalex.org/C2983325608","wikidata":"https://www.wikidata.org/wiki/Q17084606","display_name":"Data association","level":3,"score":0.4963756203651428},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49593743681907654},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.46614542603492737},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.44357359409332275},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2960582375526428},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20185673236846924},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.14198514819145203},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.07826495170593262},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07655328512191772},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07600170373916626},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2018.2799224","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2018.2799224","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1229072899","display_name":null,"funder_award_id":"HIT. MKSTISP. 2016 13","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3800324335","display_name":null,"funder_award_id":"HIT. MKSTISP. 2016 26","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7391101404","display_name":null,"funder_award_id":"61171180","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"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1532986365","https://openalex.org/W2002924351","https://openalex.org/W2004385997","https://openalex.org/W2044758539","https://openalex.org/W2100758588","https://openalex.org/W2104264645","https://openalex.org/W2113065846","https://openalex.org/W2120350100","https://openalex.org/W2124461956","https://openalex.org/W2146845212","https://openalex.org/W2149154415","https://openalex.org/W2202630408","https://openalex.org/W2216242394","https://openalex.org/W2221311804","https://openalex.org/W2501405043","https://openalex.org/W2544427448","https://openalex.org/W3000793462","https://openalex.org/W6682756940"],"related_works":["https://openalex.org/W2790388238","https://openalex.org/W2154770871","https://openalex.org/W4205492756","https://openalex.org/W2155086510","https://openalex.org/W2497744028","https://openalex.org/W2156792236","https://openalex.org/W3020479979","https://openalex.org/W2356647238","https://openalex.org/W2599395959","https://openalex.org/W2060831779"],"abstract_inverted_index":{"Without":[0],"maintaining":[1],"the":[2,6,20,31,49,55,64,67,72,76,81,87,90,94,100,107,114],"internal":[3],"constraint":[4],"of":[5,22,33,57,63,78,83,96,116],"received":[7],"data,":[8],"conventional":[9],"two-step":[10],"passive":[11],"localization":[12,27,47,101],"methods":[13],"are":[14],"considered":[15],"to":[16,44],"be":[17],"suboptimal.":[18],"Following":[19],"thought":[21],"direct":[23,46],"processing,":[24,66],"a":[25],"novel":[26],"method":[28,51,69,109],"based":[29,103],"on":[30,104,113],"information":[32],"time-difference-of-arrival":[34],"and":[35,120],"angle-of-arrival":[36],"(AOA)":[37],"is":[38],"proposed":[39,50,68,108],"in":[40],"this":[41],"letter.":[42],"Similar":[43],"other":[45],"algorithms,":[48],"does":[52],"not":[53],"require":[54],"procedure":[56],"data":[58],"association.":[59],"By":[60],"taking":[61],"advantages":[62],"spatio-temporal":[65],"can":[70],"handle":[71],"underdetermined":[73],"scenario":[74],"(i.e.,":[75],"number":[77,82,95],"emitters":[79],"exceeds":[80],"sensors":[84],"from":[85],"all":[86],"stations)":[88],"without":[89],"prior":[91],"knowledge":[92],"about":[93],"emitters.":[97],"Compared":[98],"with":[99],"algorithms":[102],"AOA":[105],"only,":[106],"has":[110],"superior":[111],"performance":[112],"condition":[115],"low":[117],"signal-to-noise":[118],"ratio":[119],"large":[121],"bandwidth.":[122]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
