{"id":"https://openalex.org/W4390738565","doi":"https://doi.org/10.1109/tsp.2024.3352923","title":"Projection-Based Algorithm and Performance Analysis for TDOA Localization in MPR","display_name":"Projection-Based Algorithm and Performance Analysis for TDOA Localization in MPR","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4390738565","doi":"https://doi.org/10.1109/tsp.2024.3352923"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2024.3352923","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2024.3352923","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","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/A5006877195","display_name":"Yimao Sun","orcid":"https://orcid.org/0000-0003-1337-8945"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]},{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["CN","US"],"is_corresponding":true,"raw_author_name":"Yimao Sun","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, China","EECS Department, University of Missouri, Columbia, MO, USA"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I4210125143","https://openalex.org/I24185976"]},{"raw_affiliation_string":"EECS Department, University of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027768147","display_name":"K. C. Ho","orcid":"https://orcid.org/0000-0002-4883-2151"},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. C. Ho","raw_affiliation_strings":["EECS Department, University of Missouri, Columbia, MO, USA"],"affiliations":[{"raw_affiliation_string":"EECS Department, University of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012827570","display_name":"Tianyi Xing","orcid":"https://orcid.org/0000-0002-7883-9880"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyi Xing","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038871254","display_name":"Yanbing Yang","orcid":"https://orcid.org/0000-0002-9266-8600"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanbing Yang","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I4210125143","https://openalex.org/I24185976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070882361","display_name":"Liangyin Chen","orcid":"https://orcid.org/0000-0001-6166-890X"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liangyin Chen","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I4210125143","https://openalex.org/I24185976"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5006877195"],"corresponding_institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210125143","https://openalex.org/I76835614"],"apc_list":null,"apc_paid":null,"fwci":3.5491,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.92995651,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"72","issue":null,"first_page":"896","last_page":"911"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9975000023841858,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multilateration","display_name":"Multilateration","score":0.6732076406478882},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6465353965759277},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6229190826416016},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5004427433013916},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.45331478118896484},{"id":"https://openalex.org/keywords/algorithm-design","display_name":"Algorithm design","score":0.41993623971939087},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33165329694747925},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3025508522987366},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13582736253738403},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.09889781475067139}],"concepts":[{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.6732076406478882},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6465353965759277},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6229190826416016},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5004427433013916},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.45331478118896484},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.41993623971939087},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33165329694747925},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3025508522987366},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13582736253738403},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.09889781475067139},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2024.3352923","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2024.3352923","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4885302991","display_name":null,"funder_award_id":"62272329","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6171161693","display_name":null,"funder_award_id":"62101359","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1602659231","https://openalex.org/W2002105608","https://openalex.org/W2014620787","https://openalex.org/W2023004272","https://openalex.org/W2026850626","https://openalex.org/W2039921094","https://openalex.org/W2100498667","https://openalex.org/W2120350100","https://openalex.org/W2128529557","https://openalex.org/W2134449333","https://openalex.org/W2140728947","https://openalex.org/W2149310890","https://openalex.org/W2161859912","https://openalex.org/W2551434662","https://openalex.org/W2759764221","https://openalex.org/W2773254562","https://openalex.org/W2892370975","https://openalex.org/W2899875321","https://openalex.org/W2904310887","https://openalex.org/W2910494528","https://openalex.org/W2914090143","https://openalex.org/W2921989781","https://openalex.org/W2922010967","https://openalex.org/W2953900845","https://openalex.org/W2954824832","https://openalex.org/W2964083363","https://openalex.org/W2972776893","https://openalex.org/W2980158289","https://openalex.org/W2980303531","https://openalex.org/W3011127909","https://openalex.org/W3017400536","https://openalex.org/W3026797623","https://openalex.org/W3038139469","https://openalex.org/W3047915604","https://openalex.org/W3132704706","https://openalex.org/W3135318825","https://openalex.org/W3183514671","https://openalex.org/W3202389673","https://openalex.org/W3207752144","https://openalex.org/W3209183793","https://openalex.org/W3212805176","https://openalex.org/W4206211605","https://openalex.org/W4211029774","https://openalex.org/W4226048206","https://openalex.org/W4226201304","https://openalex.org/W4226219417","https://openalex.org/W4285308678","https://openalex.org/W4289821210","https://openalex.org/W4292387181","https://openalex.org/W4312899924"],"related_works":["https://openalex.org/W2393888177","https://openalex.org/W2544423928","https://openalex.org/W2115794623","https://openalex.org/W2360264381","https://openalex.org/W2067173559","https://openalex.org/W2148738811","https://openalex.org/W1613730747","https://openalex.org/W2541389358","https://openalex.org/W4318948887","https://openalex.org/W1994204274"],"abstract_inverted_index":{"In":[0],"addition":[1],"to":[2,93,144,201,229,245],"unifying":[3],"the":[4,11,14,19,25,29,35,44,68,79,90,95,104,127,166,189,203,214,221],"positioning":[5],"of":[6,21,34,46,55,151,169,193],"a":[7,39,235,241],"source":[8,15,26,36,58],"that":[9,121,195],"yields":[10],"coordinates":[12],"if":[13,24],"is":[16,27,123,142,173,183,227],"near":[17],"and":[18,48,60,87,107,162,172,223,238],"direction":[20,81,92,106],"arrival":[22],"(DOA)":[23],"far,":[28],"Modified":[30],"Polar":[31],"Representation":[32],"(MPR)":[33],"position":[37],"has":[38,165,234],"distinct":[40],"advantage":[41],"for":[42,57,64,175],"decoupling":[43],"estimation":[45,66,153,171,191],"angle":[47],"range.":[49],"This":[50],"paper":[51],"explores":[52],"such":[53],"characteristics":[54],"MPR":[56],"localization":[59],"develops":[61],"two":[62],"algorithms":[63],"separate":[65],"through":[67],"subspace":[69,85],"projection":[70,76,86],"techniques.":[71],"The":[72,97],"first":[73],"algorithm,":[74,99],"null-space":[75],"(NSP),":[77],"estimates":[78],"object":[80,105],"by":[82,119],"itself":[83],"after":[84],"then":[88],"uses":[89],"estimated":[91],"obtain":[94],"inverse-range.":[96],"second":[98],"independent":[100,170],"NSP":[101,122,141,194,200,204,226,233],"(INSP),":[102],"determines":[103],"inverse-range":[108],"independently":[109],"from":[110,159,199],"each":[111],"other.":[112],"While":[113,225],"exploiting":[114],"separated":[115],"estimation,":[116],"we":[117,138,186],"show":[118],"analysis":[120],"optimum":[124],"in":[125,154,231,247],"reaching":[126],"Cram\u00e9r":[128],"Rao":[129],"Lower":[130],"bound":[131],"(CRLB)":[132],"performance":[133,182,211,222],"under":[134],"Gaussian":[135],"noise.":[136],"Indeed,":[137],"have":[139,187],"proven":[140],"equivalent":[143,228],"general":[145],"trust":[146],"region":[147],"subproblem":[148],"(GTRS)":[149],"solution":[150],"joint":[152],"theory,":[155,232],"although":[156],"both":[157],"come":[158],"different":[160],"approaches":[161],"perspectives.":[163],"INSP":[164],"attractive":[167],"benefit":[168],"suitable":[174],"distributed":[176],"or":[177],"parallel":[178],"processing,":[179],"albeit":[180],"its":[181],"suboptimal.":[184],"Furthermore,":[185],"evaluated":[188],"theoretical":[190],"bias":[192,205,210],"can":[196,239],"be":[197,240],"subtracted":[198],"yield":[202],"subtraction":[206],"(NSPBS)":[207],"solution,":[208],"having":[209],"better":[212],"than":[213],"Maximum":[215],"Likelihood":[216],"Estimator":[217],"(MLE).":[218],"Simulation":[219],"validates":[220],"analysis.":[224],"GTRS":[230],"lower":[236],"complexity":[237],"little":[242],"more":[243],"resilient":[244],"noise":[246],"practice.":[248]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}