GNSS Positioning Error Change-point Detection in GNSS Positioning Performance Modelling

Autor: Renato Filjar, Mia Filić
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 13, Iss 3, Pp 575-579 (2019)
DOI: 10.12716/1001.13.03.12
Popis: 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.
Databáze: OpenAIRE