{"id":"https://openalex.org/W2169606941","doi":"https://doi.org/10.1186/1687-1499-2012-3","title":"Discrete fourier transform-based TOA estimation in UWB systems","display_name":"Discrete fourier transform-based TOA estimation in UWB systems","publication_year":2012,"publication_date":"2012-01-09","ids":{"openalex":"https://openalex.org/W2169606941","doi":"https://doi.org/10.1186/1687-1499-2012-3","mag":"2169606941"},"language":"en","primary_location":{"id":"doi:10.1186/1687-1499-2012-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-1499-2012-3","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2012-3","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2012-3","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013687040","display_name":"Achraf Mallat","orcid":"https://orcid.org/0000-0003-1563-7293"},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Achraf Mallat","raw_affiliation_strings":["ICTEAM Institute, Universit\u00e9 catholique de Louvain, Place du Levant 2, 1348, Louvain-la-Neuve, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ICTEAM Institute, Universit\u00e9 catholique de Louvain, Place du Levant 2, 1348, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047451160","display_name":"J\u00e9r\u00f4me Louveaux","orcid":"https://orcid.org/0000-0003-2557-1857"},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"J\u00e9r\u00f4me Louveaux","raw_affiliation_strings":["ICTEAM Institute, Universit\u00e9 catholique de Louvain, Place du Levant 2, 1348, Louvain-la-Neuve, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ICTEAM Institute, Universit\u00e9 catholique de Louvain, Place du Levant 2, 1348, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000909128","display_name":"Luc Vandendorpe","orcid":"https://orcid.org/0000-0003-4958-8848"},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Luc Vandendorpe","raw_affiliation_strings":["ICTEAM Institute, Universit\u00e9 catholique de Louvain, Place du Levant 2, 1348, Louvain-la-Neuve, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ICTEAM Institute, Universit\u00e9 catholique de Louvain, Place du Levant 2, 1348, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056742795","display_name":"Mario Di Dio","orcid":"https://orcid.org/0000-0001-9611-611X"},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mario Di Dio","raw_affiliation_strings":["Department of Information Engineering, University of Pisa, Via G.Caruso 16, 56122, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Pisa, Via G.Caruso 16, 56122, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068301009","display_name":"Marco Luise","orcid":"https://orcid.org/0000-0002-7291-0914"},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Luise","raw_affiliation_strings":["Department of Information Engineering, University of Pisa, Via G.Caruso 16, 56122, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Pisa, Via G.Caruso 16, 56122, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5013687040"],"corresponding_institution_ids":["https://openalex.org/I95674353"],"apc_list":{"value":1665,"currency":"USD","value_usd":1665},"apc_paid":{"value":1665,"currency":"USD","value_usd":1665},"fwci":0.2129,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.63895152,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2012","issue":"1","first_page":null,"last_page":null},"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/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9998000264167786,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.8798435926437378},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.8566218614578247},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.7256711721420288},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.6458516120910645},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5829249024391174},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5497133135795593},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5171460509300232},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.4515123665332794},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.43589097261428833},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4070083498954773},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3675028085708618},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3475511968135834},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.2512221336364746},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17360129952430725},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.11584079265594482},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.10564512014389038},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06659695506095886}],"concepts":[{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.8798435926437378},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.8566218614578247},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.7256711721420288},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6458516120910645},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5829249024391174},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5497133135795593},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5171460509300232},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.4515123665332794},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.43589097261428833},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4070083498954773},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3675028085708618},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3475511968135834},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.2512221336364746},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17360129952430725},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.11584079265594482},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.10564512014389038},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06659695506095886}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1186/1687-1499-2012-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-1499-2012-3","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2012-3","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:arpi.unipi.it:11568/144195","is_oa":false,"landing_page_url":"http://hdl.handle.net/11568/144195","pdf_url":null,"source":{"id":"https://openalex.org/S4377196265","display_name":"CINECA IRIS Institutial research information system (University of Pisa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I108290504","host_organization_name":"University of Pisa","host_organization_lineage":["https://openalex.org/I108290504"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:arpi.unipi.it:11568/154603","is_oa":false,"landing_page_url":"http://hdl.handle.net/11568/154603","pdf_url":null,"source":{"id":"https://openalex.org/S4377196265","display_name":"CINECA IRIS Institutial research information system (University of Pisa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I108290504","host_organization_name":"University of Pisa","host_organization_lineage":["https://openalex.org/I108290504"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:dial.uclouvain.be:boreal:122055","is_oa":true,"landing_page_url":"http://hdl.handle.net/2078.1/122055","pdf_url":null,"source":{"id":"https://openalex.org/S4306401902","display_name":"Digital Access to Libraries (Universit\u00e9 catholique de Louvain (UCL), l'Universit\u00e9 de Namur (UNamur) and the Universit\u00e9 Saint-Louis (USL-B))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I95674353","host_organization_name":"UCLouvain","host_organization_lineage":["https://openalex.org/I95674353"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking, Vol. 2012, no. 1, p. 3 (2012)","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:zenodo.org:50498","is_oa":true,"landing_page_url":"https://www.openaccessrepository.it/record/50498","pdf_url":null,"source":{"id":"https://openalex.org/S4306402478","display_name":"INFM-OAR (INFN Catania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210116497","host_organization_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Catania","host_organization_lineage":["https://openalex.org/I4210116497"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1186/1687-1499-2012-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-1499-2012-3","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2012-3","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2169606941.pdf","grobid_xml":"https://content.openalex.org/works/W2169606941.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1542648184","https://openalex.org/W1965392255","https://openalex.org/W1965665622","https://openalex.org/W1993489498","https://openalex.org/W1996908717","https://openalex.org/W2012462772","https://openalex.org/W2047749310","https://openalex.org/W2049982842","https://openalex.org/W2059784307","https://openalex.org/W2062576203","https://openalex.org/W2090627840","https://openalex.org/W2112887000","https://openalex.org/W2116952243","https://openalex.org/W2123658061","https://openalex.org/W2127002206","https://openalex.org/W2133085864","https://openalex.org/W2147228615","https://openalex.org/W2152945387","https://openalex.org/W4233159434","https://openalex.org/W6600109629","https://openalex.org/W6633327014"],"related_works":["https://openalex.org/W1497578837","https://openalex.org/W4294892273","https://openalex.org/W2204547643","https://openalex.org/W4293208944","https://openalex.org/W2989042483","https://openalex.org/W2585557503","https://openalex.org/W2169354510","https://openalex.org/W2169606941","https://openalex.org/W1967296369","https://openalex.org/W4299934179"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"two":[5],"time":[6],"of":[7,25,39,56],"arrival":[8],"estimators":[9,87,129],"for":[10,115],"ultra":[11],"wideband":[12],"signals":[13],"based":[14,35],"on":[15,36,47],"the":[16,20,26,37,40,44,48,54,57,68,75,80,85,89,98,101,105,109,113,127],"phase":[17,42],"difference":[18],"between":[19],"discrete":[21],"Fourier":[22],"transforms":[23],"(DFT)":[24],"transmitted":[27],"and":[28,43],"received":[29],"signals.":[30],"The":[31],"first":[32],"estimator":[33,77,93,111],"is":[34],"slope":[38],"unwrapped":[41,50,58],"second":[45],"one":[46],"absolute":[49],"phase.":[51,59],"We":[52,60,83,95,121],"derive":[53],"statistics":[55],"show":[61,96],"that":[62,97],"slope-based":[63],"estimation":[64],"almost":[65],"achieves":[66,78,100],"asymptotically":[67,79],"baseband":[69],"Cramer-Rao":[70],"lower":[71],"bound":[72],"(CRLB),":[73],"while":[74,108],"absolute-phase-based":[76],"passband":[81],"CRLB.":[82],"compare":[84],"proposed":[86,128],"to":[88,118,125],"time-domain":[90],"maximum":[91],"likelihood":[92],"(MLE).":[94],"MLE":[99,114],"CRLB":[102],"faster":[103],"than":[104],"DFT-based":[106,110],"estimator,":[107],"outperforms":[112],"low":[116],"signal":[117],"noise":[119],"ratios.":[120],"describe":[122],"also":[123],"how":[124],"use":[126],"in":[130],"multipath":[131],"UWB":[132],"channels.":[133]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
