{"id":"https://openalex.org/W1495431089","doi":"https://doi.org/10.1109/lsp.2015.2450999","title":"Blind Low Complexity Time-Of-Arrival Estimation Algorithm for UWB Signals","display_name":"Blind Low Complexity Time-Of-Arrival Estimation Algorithm for UWB Signals","publication_year":2015,"publication_date":"2015-07-10","ids":{"openalex":"https://openalex.org/W1495431089","doi":"https://doi.org/10.1109/lsp.2015.2450999","mag":"1495431089"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2015.2450999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2015.2450999","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/A5015328771","display_name":"Eva Arias-de-Reyna","orcid":"https://orcid.org/0000-0002-1265-6539"},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Eva Arias-de-Reyna","raw_affiliation_strings":["Department of Signal Theory and Communications, University of Seville, Seville, Spain","Dept. of Signal Theory and Communications, University of Seville, Seville, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, University of Seville, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]},{"raw_affiliation_string":"Dept. of Signal Theory and Communications, University of Seville, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036960709","display_name":"Juan Jos\u00e9 Murillo-Fuentes","orcid":"https://orcid.org/0000-0002-9041-0147"},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan Jose Murillo-Fuentes","raw_affiliation_strings":["Department of Signal Theory and Communications, University of Seville, Seville, Spain","Dept. of Signal Theory and Communications, University of Seville, Seville, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, University of Seville, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]},{"raw_affiliation_string":"Dept. of Signal Theory and Communications, University of Seville, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007768931","display_name":"Rafael Boloix-Tortosa","orcid":"https://orcid.org/0000-0001-8652-9498"},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Rafael Boloix-Tortosa","raw_affiliation_strings":["Department of Signal Theory and Communications, University of Seville, Seville, Spain","Dept. of Signal Theory and Communications, University of Seville, Seville, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, University of Seville, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]},{"raw_affiliation_string":"Dept. of Signal Theory and Communications, University of Seville, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I79238269"],"apc_list":null,"apc_paid":null,"fwci":0.9718,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.77811429,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"22","issue":"11","first_page":"2019","last_page":"2023"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","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/T12024","display_name":"Ultra-Wideband Communications Technology","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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9991999864578247,"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":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6928108930587769},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.6337354779243469},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5871080756187439},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5808635950088501},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5475378036499023},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5326530337333679},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.49930667877197266},{"id":"https://openalex.org/keywords/ultra-wideband","display_name":"Ultra-wideband","score":0.47812142968177795},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.46893075108528137},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.45297756791114807},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.44639548659324646},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3967805802822113},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.38616716861724854},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.327528178691864},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.24369940161705017},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1537303626537323},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15242111682891846}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6928108930587769},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.6337354779243469},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5871080756187439},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5808635950088501},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5475378036499023},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5326530337333679},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.49930667877197266},{"id":"https://openalex.org/C21916231","wikidata":"https://www.wikidata.org/wiki/Q851424","display_name":"Ultra-wideband","level":2,"score":0.47812142968177795},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.46893075108528137},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.45297756791114807},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.44639548659324646},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3967805802822113},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.38616716861724854},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.327528178691864},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.24369940161705017},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1537303626537323},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15242111682891846},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"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/lsp.2015.2450999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2015.2450999","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":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G8754810292","display_name":null,"funder_award_id":"TIC-155","funder_id":"https://openalex.org/F4320326754","funder_display_name":"Junta de Andaluc\u00eda"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320326754","display_name":"Junta de Andaluc\u00eda","ror":"https://ror.org/01jem9c82"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1965665622","https://openalex.org/W1974403432","https://openalex.org/W1988543519","https://openalex.org/W2008982124","https://openalex.org/W2012462772","https://openalex.org/W2031965716","https://openalex.org/W2062289051","https://openalex.org/W2091190815","https://openalex.org/W2104925554","https://openalex.org/W2161042721","https://openalex.org/W2164680665","https://openalex.org/W2168598193","https://openalex.org/W2292367606"],"related_works":["https://openalex.org/W2561510652","https://openalex.org/W2801687921","https://openalex.org/W2539149779","https://openalex.org/W4250783263","https://openalex.org/W2132370204","https://openalex.org/W2547259523","https://openalex.org/W2372955329","https://openalex.org/W4205538154","https://openalex.org/W2143460307","https://openalex.org/W3150350962"],"abstract_inverted_index":{"This":[0,39],"letter":[1],"presents":[2],"a":[3,45,85,121,128],"novel":[4],"time-of-arrival":[5],"(TOA)":[6],"blind":[7,23],"estimation":[8,116],"technique":[9],"for":[10],"ultra":[11],"wideband":[12],"energy":[13],"detection":[14],"receivers":[15],"with":[16,131],"reduced":[17],"complexity.":[18],"The":[19],"proposed":[20,105],"method":[21,106,122],"is":[22,42,76],"in":[24,107],"the":[25,50,56,69,72,81,88,91,96,101,104,110,115,125,135],"sense":[26],"that":[27,100,119],"it":[28],"does":[29],"not":[30],"exploit":[31],"any":[32],"information":[33],"about":[34],"channel":[35],"or":[36],"noise":[37],"power.":[38],"new":[40,73],"approach":[41],"based":[43,123],"on":[44,124],"set":[46],"of":[47,49,55,67,71,84,90,103,109,114,120,134],"approximations":[48,62],"exact":[51],"likelihood":[52],"function":[53,75,94,113],"(ELF)":[54],"observed":[57],"energy.":[58],"Even":[59],"though":[60],"these":[61],"achieve":[63],"an":[64],"important":[65],"reduction":[66],"complexity,":[68],"shape":[70],"approximated":[74,92],"accurate":[77],"enough":[78],"compared":[79],"to":[80,87],"ELF.":[82],"Application":[83],"threshold":[86],"differential":[89],"log-likelihood":[93],"completes":[95],"procedure.":[97],"Simulations":[98],"show":[99],"performance":[102],"terms":[108],"cumulative":[111],"distribution":[112],"error":[117],"approaches":[118],"ELF":[126],"and":[127],"genie-aided":[129],"algorithm":[130],"perfect":[132],"knowledge":[133],"optimal":[136],"threshold.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
