{"id":"https://openalex.org/W2948490183","doi":"https://doi.org/10.1155/2019/5494901","title":"Optimal Uncalibrated RSS Indoor Positioning and Optimal Reference Node Placement Using Cram\u00e9r-Rao Lower Bound","display_name":"Optimal Uncalibrated RSS Indoor Positioning and Optimal Reference Node Placement Using Cram\u00e9r-Rao Lower Bound","publication_year":2019,"publication_date":"2019-06-04","ids":{"openalex":"https://openalex.org/W2948490183","doi":"https://doi.org/10.1155/2019/5494901","mag":"2948490183"},"language":"en","primary_location":{"id":"doi:10.1155/2019/5494901","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/5494901","pdf_url":"http://downloads.hindawi.com/journals/js/2019/5494901.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"http://downloads.hindawi.com/journals/js/2019/5494901.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065516573","display_name":"Xavier Tolza","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"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/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I196454796","display_name":"Institut National des Sciences Appliqu\u00e9es de Toulouse","ror":"https://ror.org/01h8pf755","country_code":"FR","type":"education","lineage":["https://openalex.org/I196454796"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Xavier Tolza","raw_affiliation_strings":["FFLY4U, 3 Avenue Didier Daurat, Toulouse, France","LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FFLY4U, 3 Avenue Didier Daurat, Toulouse, France","institution_ids":[]},{"raw_affiliation_string":"LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France","institution_ids":["https://openalex.org/I196454796","https://openalex.org/I17866349","https://openalex.org/I1294671590","https://openalex.org/I190497903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061033703","display_name":"Pascal Acco","orcid":"https://orcid.org/0000-0002-6563-0842"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"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/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I196454796","display_name":"Institut National des Sciences Appliqu\u00e9es de Toulouse","ror":"https://ror.org/01h8pf755","country_code":"FR","type":"education","lineage":["https://openalex.org/I196454796"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Pascal Acco","raw_affiliation_strings":["LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France"],"raw_orcid":"https://orcid.org/0000-0002-6563-0842","affiliations":[{"raw_affiliation_string":"LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France","institution_ids":["https://openalex.org/I196454796","https://openalex.org/I17866349","https://openalex.org/I1294671590","https://openalex.org/I190497903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112450569","display_name":"Jean-Yves Fourniols","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"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/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I196454796","display_name":"Institut National des Sciences Appliqu\u00e9es de Toulouse","ror":"https://ror.org/01h8pf755","country_code":"FR","type":"education","lineage":["https://openalex.org/I196454796"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Yves Fourniols","raw_affiliation_strings":["LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France","institution_ids":["https://openalex.org/I196454796","https://openalex.org/I17866349","https://openalex.org/I1294671590","https://openalex.org/I190497903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057147508","display_name":"Georges Soto-Romero","orcid":"https://orcid.org/0000-0002-3823-1635"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"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/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I196454796","display_name":"Institut National des Sciences Appliqu\u00e9es de Toulouse","ror":"https://ror.org/01h8pf755","country_code":"FR","type":"education","lineage":["https://openalex.org/I196454796"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Georges Soto-Romero","raw_affiliation_strings":["EA4660, C3S Health-Sport Department, Sports University, Besan\u00e7on, France","LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EA4660, C3S Health-Sport Department, Sports University, Besan\u00e7on, France","institution_ids":[]},{"raw_affiliation_string":"LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France","institution_ids":["https://openalex.org/I196454796","https://openalex.org/I17866349","https://openalex.org/I1294671590","https://openalex.org/I190497903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065909459","display_name":"Christophe Escriba","orcid":"https://orcid.org/0000-0002-8054-714X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"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/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I196454796","display_name":"Institut National des Sciences Appliqu\u00e9es de Toulouse","ror":"https://ror.org/01h8pf755","country_code":"FR","type":"education","lineage":["https://openalex.org/I196454796"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christophe Escriba","raw_affiliation_strings":["LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LAAS-CNRS, Universit\u00e9 de Toulouse, CNRS, INSA, Toulouse, France","institution_ids":["https://openalex.org/I196454796","https://openalex.org/I17866349","https://openalex.org/I1294671590","https://openalex.org/I190497903"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035356484","display_name":"Manuel Bracq","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Manuel Bracq","raw_affiliation_strings":["FFLY4U, 3 Avenue Didier Daurat, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FFLY4U, 3 Avenue Didier Daurat, Toulouse, France","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5061033703"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I17866349","https://openalex.org/I190497903","https://openalex.org/I196454796"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":0.2335,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.52825163,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2019","issue":null,"first_page":"1","last_page":"12"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9934999942779541,"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"}},{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9897000193595886,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9347255825996399},{"id":"https://openalex.org/keywords/rss","display_name":"RSS","score":0.9240270256996155},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7433696389198303},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.6993372440338135},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6614320278167725},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6508225798606873},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5793766975402832},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5209847092628479},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5111084580421448},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5004110336303711},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.4359903931617737},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.424262672662735},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38840779662132263},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3563374876976013},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.3260754644870758},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.27477818727493286},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.268917977809906},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1555469036102295},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10407951474189758},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0683845579624176},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06647950410842896}],"concepts":[{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.9347255825996399},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.9240270256996155},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7433696389198303},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6993372440338135},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6614320278167725},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6508225798606873},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5793766975402832},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5209847092628479},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5111084580421448},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5004110336303711},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.4359903931617737},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.424262672662735},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38840779662132263},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3563374876976013},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.3260754644870758},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.27477818727493286},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.268917977809906},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1555469036102295},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10407951474189758},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0683845579624176},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06647950410842896},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2019/5494901","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/5494901","pdf_url":"http://downloads.hindawi.com/journals/js/2019/5494901.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-02283386v1","is_oa":false,"landing_page_url":"https://hal.science/hal-02283386","pdf_url":null,"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":"Journal of Sensors, 2019, 2019, pp.Article ID 5494901. ⟨10.1155/2019/5494901⟩","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:59bb768017224574873c8d788aad76a9","is_oa":false,"landing_page_url":"https://doaj.org/article/59bb768017224574873c8d788aad76a9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensors, Vol 2019 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2019/5494901","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/5494901","pdf_url":"http://downloads.hindawi.com/journals/js/2019/5494901.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2948490183.pdf","grobid_xml":"https://content.openalex.org/works/W2948490183.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1974511160","https://openalex.org/W2081444026","https://openalex.org/W2088663943","https://openalex.org/W2100989187","https://openalex.org/W2130439726","https://openalex.org/W2134041135","https://openalex.org/W2168692408","https://openalex.org/W2343041401","https://openalex.org/W2557998141","https://openalex.org/W2603071509","https://openalex.org/W2803724764"],"related_works":["https://openalex.org/W2903691317","https://openalex.org/W4224323762","https://openalex.org/W2585557503","https://openalex.org/W2169354510","https://openalex.org/W2103714007","https://openalex.org/W1967296369","https://openalex.org/W2057485678","https://openalex.org/W2120595071","https://openalex.org/W1971427935","https://openalex.org/W2090147078"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"propose":[4],"a":[5,47],"global":[6],"positioning":[7],"algorithm":[8],"of":[9,26,64,72,104],"multiple":[10],"assets":[11],"based":[12],"on":[13,39],"Received":[14],"Signal":[15],"Strength":[16],"(RSS)":[17],"measurements":[18,118],"that":[19,124],"takes":[20],"into":[21],"account":[22],"the":[23,32,37,40,61,65,99,105,125,132],"gain":[24],"uncertainties":[25,38,74],"each":[27],"hardware":[28,89],"transceiver":[29],"involved":[30],"in":[31,82,84,93,102,119],"system,":[33],"as":[34,36],"well":[35],"Log-Distance":[41],"Path":[42],"Loss":[43],"(LDPL)":[44],"parameters.":[45],"Such":[46],"statistical":[48],"model":[49],"is":[50,58,80,90,98],"established":[51],"and":[52,114],"its":[53],"Maximum":[54],"Likelihood":[55],"Estimator":[56],"(MLE)":[57],"given":[59,76],"with":[60],"analytic":[62],"expression":[63],"Cram\u00e9r-Rao":[66],"Lower":[67],"Bound":[68],"(CRLB).":[69],"Typical":[70],"values":[71],"those":[73],"are":[75,109],"considering":[77],"whether":[78],"calibration":[79,106],"done":[81],"production,":[83],"situ":[85],",":[86],"or":[87],"if":[88],"used":[91],"uncalibrated,":[92],"order":[94],"to":[95,116],"know":[96],"what":[97],"expected":[100],"accuracy":[101],"function":[103],"setup.":[107],"Results":[108],"tested":[110],"by":[111,131],"numerical":[112],"simulations":[113],"confronted":[115],"real":[117],"different":[120],"room":[121],"configurations,":[122],"showing":[123],"theoretical":[126],"bound":[127],"can":[128],"be":[129],"reached":[130],"proposed":[133],"MLE":[134],"algorithm.":[135]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}