Monitoring and Mitigation of Ionospheric Anomalies for GNSS-Based Safety Critical Systems: A review of up-to-date signal processing techniques

J Lee, YTJ Morton, J Lee, HS Moon… - IEEE Signal Processing …, 2017 - ieeexplore.ieee.org
The ionosphere has been the most challenging source of error to mitigate within the
community of global navigation satellite system (GNSS)-based safety-critical systems. Users …

Survey on signal processing for GNSS under ionospheric scintillation: Detection, monitoring, and mitigation

J Vilà-Valls, N Linty, P Closas, F Dovis… - NAVIGATION: Journal of …, 2020 - navi.ion.org
Ionospheric scintillation is the physical phenomena affecting radio waves coming from the
space through the ionosphere. Such disturbance is caused by ionospheric electron-density …

Comparison of the effect of high-latitude and equatorial ionospheric scintillation on GPS signals during the maximum of solar cycle 24

Y Jiao, YT Morton - Radio Science, 2015 - ieeexplore.ieee.org
Radio signal scintillation caused by electron density irregularities in the ionosphere affects
the accuracy and integrity of Global Navigation Satellite Systems, especially in the …

ROTI Maps: a new IGS ionospheric product characterizing the ionospheric irregularities occurrence

I Cherniak, A Krankowski, I Zakharenkova - Gps Solutions, 2018 - Springer
Abstract The International GNSS Service (IGS) has recently accepted for official release a
new ionospheric product to characterize ionospheric irregularity and intensity as derived …

Detection of GNSS ionospheric scintillations based on machine learning decision tree

N Linty, A Farasin, A Favenza… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper proposes a methodology for automatic, accurate, and early detection of
amplitude ionospheric scintillation events, based on machine learning algorithms, applied …

GPS scintillation effects associated with polar cap patches and substorm auroral activity: Direct comparison

Y Jin, JI Moen, WJ Miloch - Journal of Space Weather and Space …, 2014 - swsc-journal.org
We directly compare the relative GPS scintillation levels associated with regions of
enhanced plasma irregularities called auroral arcs, polar cap patches, and auroral blobs …

Correlation between ROTI and Ionospheric Scintillation Indices using Hong Kong low-latitude GPS data

Z Yang, Z Liu - GPS solutions, 2016 - Springer
The correlation between the rate of TEC index (ROTI) and scintillation indices S 4 and σ Φ
for low-latitude region is analyzed in this study, using data collected from a Global …

Effects of phase scintillation on the GNSS positioning error during the September 2017 storm at Svalbard

N Linty, A Minetto, F Dovis, L Spogli - Space Weather, 2018 - Wiley Online Library
In early September 2017, several space weather events triggered disturbed conditions of the
near‐Earth space. The combination of two coronal mass ejection arrivals, associated with an …

New capabilities for prediction of high‐latitude ionospheric scintillation: A novel approach with machine learning

RM McGranaghan, AJ Mannucci, B Wilson… - Space …, 2018 - Wiley Online Library
As societal dependence on transionospheric radio signals grows, space weather impact on
these signals becomes increasingly important yet our understanding of the effects remains …

The variability of low-latitude ionospheric amplitude and phase scintillation detected by a triple-frequency GPS receiver

A de Oliveira Moraes, E Costa, MA Abdu… - Radio …, 2017 - ieeexplore.ieee.org
Ionospheric scintillation is a manifestation of space weather effects that seriously affect the
performance and availability of space-based navigation and communication systems. This …