{"id":"https://openalex.org/W4384158753","doi":"https://doi.org/10.1109/i2mtc53148.2023.10176002","title":"Why Three Measurements are not Enough for Trilateration-based Localisation","display_name":"Why Three Measurements are not Enough for Trilateration-based Localisation","publication_year":2023,"publication_date":"2023-05-22","ids":{"openalex":"https://openalex.org/W4384158753","doi":"https://doi.org/10.1109/i2mtc53148.2023.10176002"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc53148.2023.10176002","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/i2mtc53148.2023.10176002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://iris.unitn.it/bitstream/11572/399173/1/I2MTC23.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015123568","display_name":"Francesco Riz","orcid":"https://orcid.org/0000-0002-2451-8520"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Francesco Riz","raw_affiliation_strings":["Department of Information Engineering and Computer Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering and Computer Science","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006224560","display_name":"Luigi Palopoli","orcid":"https://orcid.org/0000-0001-8813-8685"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Luigi Palopoli","raw_affiliation_strings":["Department of Information Engineering and Computer Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering and Computer Science","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045097296","display_name":"Daniele Fontanelli","orcid":"https://orcid.org/0000-0002-5486-9989"},"institutions":[{"id":"https://openalex.org/I193223587","display_name":"University of Trento","ror":"https://ror.org/05trd4x28","country_code":"IT","type":"education","lineage":["https://openalex.org/I193223587"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Daniele Fontanelli","raw_affiliation_strings":["University of Trento,Department of Industrial Engineering,Italy","Department of Industrial Engineering, University of Trento, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Trento,Department of Industrial Engineering,Italy","institution_ids":["https://openalex.org/I193223587"]},{"raw_affiliation_string":"Department of Industrial Engineering, University of Trento, Italy","institution_ids":["https://openalex.org/I193223587"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":null,"first_page":"01","last_page":"06"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9902999997138977,"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"}},{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9739999771118164,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/trilateration","display_name":"Trilateration","score":0.963591456413269},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5993983149528503},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12221071124076843}],"concepts":[{"id":"https://openalex.org/C20832178","wikidata":"https://www.wikidata.org/wiki/Q1146298","display_name":"Trilateration","level":3,"score":0.963591456413269},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5993983149528503},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12221071124076843},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/i2mtc53148.2023.10176002","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/i2mtc53148.2023.10176002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.unitn.it:11572/399173","is_oa":true,"landing_page_url":"https://hdl.handle.net/11572/399173","pdf_url":"https://iris.unitn.it/bitstream/11572/399173/1/I2MTC23.pdf","source":{"id":"https://openalex.org/S4306401913","display_name":"Institutional Research Information System (Universit\u00e0 degli Studi di Trento)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I193223587","host_organization_name":"University of Trento","host_organization_lineage":["https://openalex.org/I193223587"],"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":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:iris.unitn.it:11572/399173","is_oa":true,"landing_page_url":"https://hdl.handle.net/11572/399173","pdf_url":"https://iris.unitn.it/bitstream/11572/399173/1/I2MTC23.pdf","source":{"id":"https://openalex.org/S4306401913","display_name":"Institutional Research Information System (Universit\u00e0 degli Studi di Trento)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I193223587","host_organization_name":"University of Trento","host_organization_lineage":["https://openalex.org/I193223587"],"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":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4384158753.pdf"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1024814","https://openalex.org/W1524861674","https://openalex.org/W1552356741","https://openalex.org/W1977356379","https://openalex.org/W1995339988","https://openalex.org/W2018113590","https://openalex.org/W2033273950","https://openalex.org/W2104866265","https://openalex.org/W2130447203","https://openalex.org/W2166221222","https://openalex.org/W2287829950","https://openalex.org/W2572202106","https://openalex.org/W2779673798","https://openalex.org/W2902118502","https://openalex.org/W3004122194","https://openalex.org/W3011320190","https://openalex.org/W3013034663","https://openalex.org/W3046316422","https://openalex.org/W3121604798","https://openalex.org/W3123337491","https://openalex.org/W3156014867","https://openalex.org/W3213338949","https://openalex.org/W4210457011","https://openalex.org/W4280575792","https://openalex.org/W6600041523","https://openalex.org/W6789454578"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1707434239","https://openalex.org/W3130929031","https://openalex.org/W2248192341","https://openalex.org/W2790716548","https://openalex.org/W2085095272","https://openalex.org/W2337616151","https://openalex.org/W2761350175"],"abstract_inverted_index":{"In":[0,126],"this":[1,34],"paper,":[2],"we":[3,22,32,43,104,128],"analyse":[4],"the":[5,37,53,61,66,86,89,93,98,131,141,148,156,163],"problem":[6,134],"of":[7,39,88,100,170],"simultaneous":[8],"trilateration,":[9,41],"i.e.":[10,42],"when":[11],"three":[12,45,56,108,142,149],"ranging":[13,46,94,143],"sensors":[14,47],"retrieve":[15],"their":[16,50],"distance":[17,51],"from":[18,27,52],"a":[19,71,75,115,119,171],"target,":[20,173],"and":[21,91,166],"found":[23],"that":[24,48,82,107,130,145,147],"is":[25,146],"ill-posed":[26],"an":[28,136],"algebraic":[29],"view-point.":[30],"Then,":[31],"explain":[33],"fact":[35],"using":[36],"concept":[38],"\u201cdelayed\u201d":[40],"consider":[44],"measure":[49],"agent":[54,62],"at":[55],"distinct":[57],"time":[58],"steps,":[59],"while":[60],"has":[63],"moved":[64],"through":[65],"environment.":[67],"We":[68],"prove":[69],"with":[70,85,92,153],"counterexample":[72],"that,":[73],"in":[74,118,123,159,162],"general":[76,165],"case,":[77],"there":[78],"are":[79,83,110,151],"multiple":[80],"trajectories":[81],"compliant":[84],"motion":[87],"target":[90,117],"measurements":[95,109,150],"collected":[96],"by":[97],"anchor":[99],"known":[101],"position.":[102],"Therefore,":[103],"claim":[105,129],"here":[106],"not":[111],"sufficient":[112],"to":[113,155],"localise":[114],"moving":[116,172],"given":[120],"environment":[121],"even":[122],"ideal":[124],"conditions.":[125],"particular,":[127],"classic":[132],"trilateration":[133],"assumes":[135],"additional":[137],"implicit":[138],"information":[139],"besides":[140],"measurements,":[144],"taken":[152],"respect":[154],"same":[157],"point":[158],"space":[160],"or,":[161],"most":[164,167],"probable":[168],"case":[169],"simultaneously.":[174]},"counts_by_year":[{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}