{"id":"https://openalex.org/W4403331896","doi":"https://doi.org/10.23919/fusion59988.2024.10706341","title":"On Time-Delay Estimation Accuracy Limit Under Phase Uncertainty","display_name":"On Time-Delay Estimation Accuracy Limit Under Phase Uncertainty","publication_year":2024,"publication_date":"2024-07-08","ids":{"openalex":"https://openalex.org/W4403331896","doi":"https://doi.org/10.23919/fusion59988.2024.10706341"},"language":"en","primary_location":{"id":"doi:10.23919/fusion59988.2024.10706341","is_oa":false,"landing_page_url":"https://doi.org/10.23919/fusion59988.2024.10706341","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 27th International Conference on Information Fusion (FUSION)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://enac.hal.science/hal-04939085/document","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102897966","display_name":"Joan M. Bernabeu","orcid":"https://orcid.org/0009-0004-5223-7701"},"institutions":[{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I193033237","display_name":"Institut Superieur de l'Aeronautique et de l'Espace (ISAE-SUPAERO)","ror":"https://ror.org/04gyj6s21","country_code":"FR","type":"education","lineage":["https://openalex.org/I193033237"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Joan M. Bernabeu","raw_affiliation_strings":["TéSA University of Toulouse,ISAE-SUPAERO,Toulouse,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TéSA University of Toulouse,ISAE-SUPAERO,Toulouse,France","institution_ids":["https://openalex.org/I17866349","https://openalex.org/I193033237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063835561","display_name":"Lorenzo Ortega","orcid":"https://orcid.org/0000-0002-7650-5967"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lorenzo Ortega","raw_affiliation_strings":["TéSA,IPSA,Toulouse,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TéSA,IPSA,Toulouse,France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101686853","display_name":"Antoine Blais","orcid":"https://orcid.org/0000-0002-3430-5166"},"institutions":[{"id":"https://openalex.org/I100296615","display_name":"\u00c9cole Nationale de l\u2019Aviation Civile","ror":"https://ror.org/022zdgq74","country_code":"FR","type":"education","lineage":["https://openalex.org/I100296615"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Antoine Blais","raw_affiliation_strings":["University of Toulouse,ENAC,Toulouse,France","ENAC - Ecole Nationale de l'Aviation Civile (7 avenue Edouard Belin\r\nCS 54005\r\n31055 Toulouse cedex 4 - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toulouse,ENAC,Toulouse,France","institution_ids":["https://openalex.org/I100296615"]},{"raw_affiliation_string":"ENAC - Ecole Nationale de l'Aviation Civile (7 avenue Edouard Belin\r\nCS 54005\r\n31055 Toulouse cedex 4 - France)","institution_ids":["https://openalex.org/I100296615"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026580443","display_name":"Yoan Gr\u00e9goire","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535048","display_name":"Centre National d'\u00c9tudes Spatiales","ror":"https://ror.org/04h1h0y33","country_code":"FR","type":"government","lineage":["https://openalex.org/I2799535048"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Yoan Gr\u00e9goire","raw_affiliation_strings":["CNES,Toulouse,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNES,Toulouse,France","institution_ids":["https://openalex.org/I2799535048"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051195246","display_name":"\u00c9ric Chaumette","orcid":"https://orcid.org/0000-0002-7029-3019"},"institutions":[{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I193033237","display_name":"Institut Superieur de l'Aeronautique et de l'Espace (ISAE-SUPAERO)","ror":"https://ror.org/04gyj6s21","country_code":"FR","type":"education","lineage":["https://openalex.org/I193033237"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Eric Chaumette","raw_affiliation_strings":["University of Toulouse,ISAE-SUPAERO,Toulouse,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toulouse,ISAE-SUPAERO,Toulouse,France","institution_ids":["https://openalex.org/I17866349","https://openalex.org/I193033237"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18220361,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.5734346508979797},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.521672248840332},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.49428796768188477},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4884292185306549},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41143763065338135},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25198227167129517},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21266940236091614},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14702755212783813},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14485809206962585},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.09471303224563599},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08758148550987244}],"concepts":[{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.5734346508979797},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.521672248840332},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.49428796768188477},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4884292185306549},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41143763065338135},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25198227167129517},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21266940236091614},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14702755212783813},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14485809206962585},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.09471303224563599},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08758148550987244},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/fusion59988.2024.10706341","is_oa":false,"landing_page_url":"https://doi.org/10.23919/fusion59988.2024.10706341","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 27th International Conference on Information Fusion (FUSION)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-04939085v1","is_oa":true,"landing_page_url":"https://enac.hal.science/hal-04939085","pdf_url":"https://enac.hal.science/hal-04939085/document","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2024 27th International Conference on Information Fusion (FUSION), Jul 2024, Venice, France. pp.1-6, ⟨10.23919/FUSION59988.2024.10706341⟩","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-04939085v1","is_oa":true,"landing_page_url":"https://enac.hal.science/hal-04939085","pdf_url":"https://enac.hal.science/hal-04939085/document","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2024 27th International Conference on Information Fusion (FUSION), Jul 2024, Venice, France. pp.1-6, ⟨10.23919/FUSION59988.2024.10706341⟩","raw_type":"Conference papers"},"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321519","display_name":"Centre National d\u2019Etudes Spatiales","ror":"https://ror.org/04h1h0y33"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4403331896.pdf"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W247073382","https://openalex.org/W250076511","https://openalex.org/W591205089","https://openalex.org/W610284107","https://openalex.org/W653761051","https://openalex.org/W1492251543","https://openalex.org/W1508050876","https://openalex.org/W1770897276","https://openalex.org/W1814500939","https://openalex.org/W2038166203","https://openalex.org/W2076764958","https://openalex.org/W2116414176","https://openalex.org/W2136955514","https://openalex.org/W2138304148","https://openalex.org/W2159380632","https://openalex.org/W2167683733","https://openalex.org/W2169500239","https://openalex.org/W2625043143","https://openalex.org/W2936253094","https://openalex.org/W3015711793","https://openalex.org/W3034652254","https://openalex.org/W3109538880","https://openalex.org/W4252713891","https://openalex.org/W4256260915","https://openalex.org/W4285060807","https://openalex.org/W4310169937","https://openalex.org/W4391383039","https://openalex.org/W4394014177"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Accurately":[0],"determining":[1],"signal":[2,161],"time-delay":[3,90],"is":[4,28,36],"crucial":[5],"across":[6],"various":[7],"domains,":[8],"such":[9,22,125],"as":[10,99,164],"localization":[11],"and":[12,78,105],"communication":[13],"systems.":[14],"Understanding":[15],"the":[16,41,48,65,70,76,79,151,172,180,184],"achievable":[17,50],"optimal":[18],"estimation":[19,51,91],"performance":[20],"of":[21,67,153],"technologies,":[23],"especially":[24],"during":[25,89],"design":[26],"phases,":[27],"essential":[29],"for":[30,53,158,183],"benchmarking":[31],"purposes.":[32],"One":[33],"common":[34],"approach":[35,61,121],"to":[37,62,110],"derive":[38],"bounds":[39],"like":[40],"Cram\u00e9r-Rao":[42],"Bound":[43],"(CRB),":[44],"which":[45],"directly":[46],"reflects":[47],"minimum":[49],"error":[52],"unbiased":[54],"estimators.":[55],"Different":[56],"studies":[57],"vary":[58],"in":[59,69,81,141,150,175],"their":[60],"deal":[63],"with":[64,131],"degree":[66],"misalignment":[68],"global":[71],"phase":[72,97,127,186],"originating":[73],"from":[74],"both":[75],"transmitter":[77],"receiver":[80],"a":[82,118,126,132,135,154],"single":[83,85],"input,":[84],"output":[86],"(SISO)":[87],"link":[88],"assessment.":[92],"While":[93],"some":[94],"treat":[95],"this":[96,115,159],"term":[98],"unknown,":[100],"others":[101],"assume":[102],"ideal":[103],"calibration":[104],"compensation.":[106],"As":[107],"an":[108,167],"alternative":[109,160],"these":[111],"two":[112],"opposing":[113],"approaches,":[114],"study":[116],"adopts":[117],"more":[119],"balanced":[120],"by":[122,179],"considering":[123],"that":[124,137],"can":[128],"be":[129,139],"estimated":[130],"defined":[133],"uncertainty,":[134],"measure":[136],"could":[138],"implemented":[140],"many":[142],"practical":[143],"applications.":[144],"The":[145],"primary":[146],"contribution":[147],"provided":[148],"lies":[149],"derivation":[152],"closed-form":[155],"CRB":[156],"expression":[157],"model,":[162],"which,":[163],"observed,":[165],"exhibits":[166],"asymptotic":[168],"behavior":[169],"transitioning":[170],"between":[171],"results":[173],"observed":[174],"previous":[176],"studies,":[177],"influenced":[178],"uncertainty":[181],"assumed":[182],"mentioned":[185],"term.":[187]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}