{"id":"https://openalex.org/W4285259419","doi":"https://doi.org/10.1109/tsp.2022.3181344","title":"Bias-Bounded Estimation of AmbiguiTy: A Method for Radio Interferometric Positioning","display_name":"Bias-Bounded Estimation of AmbiguiTy: A Method for Radio Interferometric Positioning","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285259419","doi":"https://doi.org/10.1109/tsp.2022.3181344"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2022.3181344","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tsp.2022.3181344","pdf_url":"https://ieeexplore.ieee.org/ielx7/78/4359509/09793591.pdf","source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/78/4359509/09793591.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055754150","display_name":"Amir Khodabandeh","orcid":"https://orcid.org/0000-0002-5051-8233"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Amir Khodabandeh","raw_affiliation_strings":["Department of Infrastructure Engineering, University of Melbourne, Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Infrastructure Engineering, University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5055754150"],"corresponding_institution_ids":["https://openalex.org/I165779595"],"apc_list":null,"apc_paid":null,"fwci":5.0959,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.94975153,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"70","issue":null,"first_page":"3042","last_page":"3057"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9998999834060669,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9732000231742859,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9671000242233276,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.6937218308448792},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.5971211194992065},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.5321698784828186},{"id":"https://openalex.org/keywords/ellipsoid","display_name":"Ellipsoid","score":0.5307878255844116},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5058628916740417},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.49893975257873535},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4960812032222748},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.4527972638607025},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4396604299545288},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.11642700433731079}],"concepts":[{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.6937218308448792},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.5971211194992065},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.5321698784828186},{"id":"https://openalex.org/C57489055","wikidata":"https://www.wikidata.org/wiki/Q190046","display_name":"Ellipsoid","level":2,"score":0.5307878255844116},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5058628916740417},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.49893975257873535},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4960812032222748},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.4527972638607025},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4396604299545288},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.11642700433731079},{"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/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2022.3181344","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tsp.2022.3181344","pdf_url":"https://ieeexplore.ieee.org/ielx7/78/4359509/09793591.pdf","source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tsp.2022.3181344","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tsp.2022.3181344","pdf_url":"https://ieeexplore.ieee.org/ielx7/78/4359509/09793591.pdf","source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285259419.pdf","grobid_xml":"https://content.openalex.org/works/W4285259419.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W137176172","https://openalex.org/W196746714","https://openalex.org/W1601881947","https://openalex.org/W1977583064","https://openalex.org/W1981068750","https://openalex.org/W1991031862","https://openalex.org/W1997473403","https://openalex.org/W2015292793","https://openalex.org/W2024938830","https://openalex.org/W2029624241","https://openalex.org/W2032980094","https://openalex.org/W2065786722","https://openalex.org/W2068657587","https://openalex.org/W2095093213","https://openalex.org/W2096735547","https://openalex.org/W2099990809","https://openalex.org/W2114478055","https://openalex.org/W2126726506","https://openalex.org/W2316600383","https://openalex.org/W2487766812","https://openalex.org/W2625043143","https://openalex.org/W2726409970","https://openalex.org/W2768578911","https://openalex.org/W2956203297","https://openalex.org/W2961061562","https://openalex.org/W2963060769","https://openalex.org/W3034711326","https://openalex.org/W3133546629","https://openalex.org/W4206076131","https://openalex.org/W6605613189","https://openalex.org/W6695006078","https://openalex.org/W6740339332"],"related_works":["https://openalex.org/W2005485125","https://openalex.org/W2390718407","https://openalex.org/W1986006778","https://openalex.org/W2034124193","https://openalex.org/W2085363807","https://openalex.org/W2379017606","https://openalex.org/W2171970890","https://openalex.org/W2356423988","https://openalex.org/W2156319555","https://openalex.org/W2127551994"],"abstract_inverted_index":{"Carrier":[0],"phase":[1,73],"signals":[2],"form":[3],"the":[4,40,58,62,71,76,102,125,131,136],"basis":[5],"of":[6,17,42,53,78,94,101],"various":[7],"interferometric":[8],"measurement":[9],"models":[10,48],"and":[11,31,75,107,118],"estimation":[12,27,63],"techniques":[13],"that":[14,91,135],"have":[15],"parameters":[16,45,59,77],"which":[18,57],"some":[19],"are":[20,115,121],"integer.":[21],"In":[22],"this":[23],"paper,":[24],"integer":[25],"least-squares":[26],"theory":[28],"is":[29,89,105,128],"extended":[30],"applied":[32],"to":[33,68,110,123],"bias-bounded":[34],"mixed-integer":[35,47,83],"models.":[36],"This":[37,65],"extension":[38],"accommodates":[39],"presence":[41],"bounded":[43],"real-valued":[44],"in":[46,56],"through":[49],"incorporating":[50],"prior":[51],"knowledge":[52],"a":[54,85,95],"set,":[55],"reside,":[60],"into":[61],"process.":[64],"enables":[66],"one":[67],"jointly":[69],"estimate":[70],"ambiguous":[72],"cycles":[74],"interest.":[79],"To":[80],"compute":[81],"such":[82],"estimates,":[84],"fast":[86],"search":[87,113],"strategy":[88],"developed":[90],"makes":[92,139],"use":[93],"dual-ellipsoid":[96],"encompassing":[97],"region.":[98],"The":[99],"volume":[100],"stated":[103],"region":[104],"quantified":[106],"its":[108],"links":[109],"existing":[111],"ellipsoidal":[112],"spaces":[114],"highlighted.":[116],"Simulated":[117],"real-world":[119],"data":[120],"employed":[122],"illustrate":[124],"theory.":[126],"It":[127],"then,":[129],"for":[130],"first":[132],"time,":[133],"shown":[134],"proposed":[137],"method":[138],"<i>single-epoch</i>,":[140],"<i>phase-only</i>":[141],"positioning":[142],"feasible":[143],"with":[144],"Global":[145],"Navigation":[146],"Satellite":[147],"Systems":[148],"(GNSS).":[149]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":2}],"updated_date":"2026-04-03T22:45:19.894376","created_date":"2025-10-10T00:00:00"}