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Anchor self-localization was addressed by two-way ranging, also embedding a Gauss\u2013Newton algorithm for the estimation and compensation of antenna delays, and a modified isolation forest algorithm working with low-dimensional set of measurements for outlier identification and removal. This approach avoids time-consuming calibration procedures, and it enables accurate tag localization by the multilateration of time difference of arrival measurements. For the assessment of performance and the comparison of different algorithms, we considered an experimental campaign with data gathered by a proprietary UWB localization system.<\/jats:p>","DOI":"10.3390\/s22239363","type":"journal-article","created":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T03:57:28Z","timestamp":1669867048000},"page":"9363","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":17,"title":["A Self-Calibrating Localization Solution for Sport Applications with UWB Technology"],"prefix":"10.3390","volume":"22","author":[{"given":"Marco","family":"Piavanini","sequence":"first","affiliation":[{"name":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Via Ponzio 34\/5, 20133 Milan, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8948-8158","authenticated-orcid":false,"given":"Luca","family":"Barbieri","sequence":"additional","affiliation":[{"name":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Via Ponzio 34\/5, 20133 Milan, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5442-6507","authenticated-orcid":false,"given":"Mattia","family":"Brambilla","sequence":"additional","affiliation":[{"name":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Via Ponzio 34\/5, 20133 Milan, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0625-6827","authenticated-orcid":false,"given":"Mattia","family":"Cerutti","sequence":"additional","affiliation":[{"name":"Department of Management, Economics and Industrial Engineering, Politecnico di Milano, Via Lambruschini 4\/B, 20156 Milan, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8438-7403","authenticated-orcid":false,"given":"Simone","family":"Ercoli","sequence":"additional","affiliation":[{"name":"Tracking4Fun S.r.l., Via delle Panche 140, 50141 Florence, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrea","family":"Agili","sequence":"additional","affiliation":[{"name":"Tracking4Fun S.r.l., Via delle Panche 140, 50141 Florence, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7104-7015","authenticated-orcid":false,"given":"Monica","family":"Nicoli","sequence":"additional","affiliation":[{"name":"Department of Management, Economics and Industrial Engineering, Politecnico di Milano, Via Lambruschini 4\/B, 20156 Milan, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1968","published-online":{"date-parts":[[2022,12,1]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"2233","DOI":"10.1109\/TII.2014.2300753","article-title":"Internet of Things in Industries: A Survey","volume":"10","author":"Xu","year":"2014","journal-title":"IEEE Trans. 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