{"id":"https://openalex.org/W4200222286","doi":"https://doi.org/10.1109/iccais52680.2021.9624494","title":"An SDP-based TDOA Localization Method for Wireless Sensor Networks","display_name":"An SDP-based TDOA Localization Method for Wireless Sensor Networks","publication_year":2021,"publication_date":"2021-10-14","ids":{"openalex":"https://openalex.org/W4200222286","doi":"https://doi.org/10.1109/iccais52680.2021.9624494"},"language":"en","primary_location":{"id":"doi:10.1109/iccais52680.2021.9624494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais52680.2021.9624494","pdf_url":null,"source":{"id":"https://openalex.org/S4363608071","display_name":"2021 International Conference on Control, Automation and Information Sciences (ICCAIS)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Control, Automation and Information Sciences (ICCAIS)","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/A5060771525","display_name":"Wen\u2010Sheng Zhao","orcid":"https://orcid.org/0000-0002-2507-5776"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wensheng Zhao","raw_affiliation_strings":["School of Transportation Science and Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Transportation Science and Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059123327","display_name":"Xuting Duan","orcid":"https://orcid.org/0000-0001-5931-8310"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuting Duan","raw_affiliation_strings":["School of Transportation Science and Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Transportation Science and Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052586688","display_name":"Daxin Tian","orcid":"https://orcid.org/0000-0001-7796-5650"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daxin Tian","raw_affiliation_strings":["School of Transportation Science and Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Transportation Science and Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020300563","display_name":"Jianshan Zhou","orcid":"https://orcid.org/0000-0001-5331-6162"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianshan Zhou","raw_affiliation_strings":["School of Transportation Science and Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Transportation Science and Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087431369","display_name":"Shudong Xia","orcid":"https://orcid.org/0009-0003-0044-5026"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shudong Xia","raw_affiliation_strings":["China TransInfo Technology Co., Ltd, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China TransInfo Technology Co., Ltd, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089967261","display_name":"Yafu Sun","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yafu Sun","raw_affiliation_strings":["China TransInfo Technology Co., Ltd, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China TransInfo Technology Co., Ltd, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009136930","display_name":"Yuanxi Wu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuanxi Wu","raw_affiliation_strings":["China TransInfo Technology Co., Ltd, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China TransInfo Technology Co., Ltd, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050600897","display_name":"Xuejun Ran","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xuejun Ran","raw_affiliation_strings":["China TransInfo Technology Co., Ltd, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China TransInfo Technology Co., Ltd, Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5060771525"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.8655,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64727317,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"381","last_page":"386"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9891999959945679,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/multilateration","display_name":"Multilateration","score":0.9859167337417603},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.9803966283798218},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7866300344467163},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5465192794799805},{"id":"https://openalex.org/keywords/semidefinite-programming","display_name":"Semidefinite programming","score":0.524506688117981},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4955087900161743},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.49457451701164246},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4780452847480774},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45526033639907837},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.40566831827163696},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36109277606010437},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1372394859790802},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11680218577384949},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11533921957015991},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06163337826728821}],"concepts":[{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.9859167337417603},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.9803966283798218},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7866300344467163},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5465192794799805},{"id":"https://openalex.org/C101901036","wikidata":"https://www.wikidata.org/wiki/Q2269096","display_name":"Semidefinite programming","level":2,"score":0.524506688117981},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4955087900161743},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.49457451701164246},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4780452847480774},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45526033639907837},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.40566831827163696},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36109277606010437},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1372394859790802},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11680218577384949},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11533921957015991},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06163337826728821},{"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/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccais52680.2021.9624494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais52680.2021.9624494","pdf_url":null,"source":{"id":"https://openalex.org/S4363608071","display_name":"2021 International Conference on Control, Automation and Information Sciences (ICCAIS)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Control, Automation and Information Sciences (ICCAIS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2190399536","display_name":null,"funder_award_id":"L191001","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G443715621","display_name":null,"funder_award_id":"62173012,U20A20155,61822101","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/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1497886808","https://openalex.org/W2035539843","https://openalex.org/W2075403247","https://openalex.org/W2132870739","https://openalex.org/W2196236952","https://openalex.org/W2335083313","https://openalex.org/W2600098090","https://openalex.org/W2607882795","https://openalex.org/W2753958158","https://openalex.org/W2754132388","https://openalex.org/W2903220199","https://openalex.org/W2947814424","https://openalex.org/W2966035132","https://openalex.org/W2969263091","https://openalex.org/W3001909141","https://openalex.org/W3017400536","https://openalex.org/W3024907309","https://openalex.org/W3130446550","https://openalex.org/W4206180546","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2391980879","https://openalex.org/W1636339314","https://openalex.org/W2799362944","https://openalex.org/W2903220199","https://openalex.org/W2083509671","https://openalex.org/W1978001812","https://openalex.org/W4307018408","https://openalex.org/W2355647129","https://openalex.org/W4206243596","https://openalex.org/W2235572374"],"abstract_inverted_index":{"The":[0,72,135],"accuracy":[1,9,28],"of":[2,21,29,43,75],"localization":[3,109],"is":[4,37,94,119],"exceedingly":[5],"important":[6,24],"since":[7],"high":[8],"positioning":[10,34],"information":[11],"can":[12,68],"benefit":[13],"location-based":[14],"services.":[15],"Non-line-of-sight":[16],"(NLOS)":[17],"errors":[18],"are":[19,128],"one":[20],"the":[22,27,33,41,44,105,115,140],"most":[23],"factors":[25],"affecting":[26],"localization.":[30],"To":[31],"improve":[32],"accuracy,":[35],"it":[36],"necessary":[38],"to":[39,57,97,130],"reduce":[40],"impact":[42],"NLOS":[45,70,88,152],"errors.":[46,71],"This":[47],"letter":[48,77],"proposes":[49],"a":[50],"novel":[51],"semidefinite":[52],"programming":[53],"(SDP)":[54],"optimization":[55],"method":[56,83,142],"estimate":[58],"source":[59,108],"node":[60],"position":[61],"based":[62],"on":[63],"time-difference-of-arrival":[64],"(TDOA)":[65],"measurements":[66],"which":[67,93],"mitigate":[69],"main":[73],"contributions":[74],"this":[76,82],"include":[78],"three":[79],"points.":[80],"First,":[81],"does":[84],"not":[85],"require":[86],"distinguishing":[87],"connections":[89],"from":[90],"LOS":[91],"connections,":[92],"often":[95],"difficult":[96],"be":[98],"realized":[99],"perfectly":[100],"in":[101,147],"practice.":[102],"By":[103],"formulating":[104],"original":[106],"TDOA-based":[107],"problem":[110,118],"as":[111],"an":[112],"SDP":[113],"problem,":[114],"nonlinear":[116],"nonconvex":[117],"solved.":[120],"Second,":[121],"new":[122],"constraints":[123],"about":[124],"geometry":[125],"and":[126,150],"time":[127],"introduced":[129],"enhance":[131],"localiztion":[132],"accuracy.":[133],"Third,":[134],"simulation":[136],"results":[137],"show":[138],"that":[139],"proposed":[141],"outperforms":[143],"several":[144],"existing":[145],"schemes":[146],"both":[148],"mild":[149],"severe":[151],"conditions.":[153]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
