%0 Journal Article %A Filic, Mia %A Filjar, Renato %T GNSS Positioning Error Change-point Detection in GNSS Positioning Performance Modelling %J TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation %V 13 %N 3 %P 575-579 %D 2019 %U ./Article_GNSS_Positioning_Error_Change-point_Filic,51,932.html %X Provision of uninterrupted and robust Positioning, Navigation, and Timing (PNT) services is essential task of Global Navigation Satellite Systems (GNSS) as an enabling technology for numerous technology and socio-economic applications, a cornerstone of the modern civilisation, a public goods, and an essential component of a national infrastructure. GNSS resilience may be accomplished only with complete understanding of the causes of GNSS positioning performance disruptions and degradations, presented in a form of applications- and scenarios-related models. Here the application of change-point detection methods is proposed and demonstrated in a selected scenario of a fast-developing ionospheric storm’s impact on GNSS positioning performance, as a novel contribution to forecasting GNSS positioning performance model development and GNSS utilisation risk mitigation. %@ 2083-6473 %R 10.12716/1001.13.03.12