A local Multivariate Polynomial Regression approach for ionospheric delay estimation of single-frequency NavIC receiver

Autor: Mehul V. Desai, Shweta Shah
Rok vydání: 2020
Předmět:
Zdroj: SN Applied Sciences. 2
ISSN: 2523-3971
2523-3963
DOI: 10.1007/s42452-020-03250-8
Popis: In this paper, we implemented the local Multivariate Polynomial Regression (MPR) approach to measure the ionospheric delay more accurately for single-frequency Navigation with Indian Constellation (NavIC) system within a local area ( 5) days are selected for the investigation. The results of NavIC ionospheric delay and 3D positioning error (East, North, and Up) show that the proposed MPR method worked well compared to the other applied single-frequency models.
Databáze: OpenAIRE