Amplitude scintillation index derived from C/N0 measurements released by common geodetic GNSS receivers operating at 1 Hz

X Luo, S Gu, Y Lou, L Cai, Z Liu - Journal of Geodesy, 2020 - Springer
Two widely used scintillation indexes S_ 4 S 4 and φ σ φ are generated by dedicated
ionospheric scintillation monitoring receivers (ISMRs), which typically have 50-Hz temporal …

Signatures of equatorial plasma bubbles and ionospheric scintillations from magnetometer and GNSS observations in the Indian longitudes during the space weather …

RK Vankadara, SK Panda, C Amory-Mazaudier… - Remote Sensing, 2022 - mdpi.com
Scintillation due to ionospheric plasma irregularities remains a challenging task for the
space science community as it can severely threaten the dynamic systems relying on space …

Ionosphere variability I: Advances in observational, monitoring and detection capabilities

I Tsagouri, A Belehaki, DR Themens… - Advances in Space …, 2023 - Elsevier
The paper aims to review recent advances regarding the observational and monitoring
capabilities of the ionization conditions in the Earth's upper atmosphere. The analysis spans …

The refractive and diffractive contributions to GPS signal scintillation at high latitudes during the geomagnetic storm on 7–8 September 2017

Y Zheng, C Xiong, Y Jin, D Liu, K Oksavik… - Journal of Space …, 2022 - swsc-journal.org
Different indices have been used to reflect, or monitor the ionospheric scintillation, eg the
detrended carrier phase, σ φ, S 4, the rate of change of the vertical total electron content …

[HTML][HTML] On estimating the phase scintillation index using TEC provided by ISM and IGS professional GNSS receivers and machine learning

R Imam, L Alfonsi, L Spogli, C Cesaroni… - Advances in Space …, 2024 - Elsevier
Amplitude and phase scintillation indexes (S4 and σ ϕ) provided by Ionospheric Scintillation
Monitoring (ISM) receivers are the most used GNSS-based indicators of the signal …

Ionospheric effects, monitoring, and mitigation techniques

YJ Morton, Z Yang, B Breitsch… - … navigation, and timing …, 2020 - Wiley Online Library
Radio waves such as the global navigation satellite system (GNSS) signals propagating
through the ionosphere will experience varying levels of absorption, refraction, scattering …

Reckoning ionospheric scintillation S4 from ROTI over Indian region

C Kapil, GK Seemala, DJ Shetti, R Acharya - Advances in Space Research, 2022 - Elsevier
Ionospheric irregularities cause fluctuations (scintillations) in received satellite signal
strength, degrading communication and navigation signals. The scintillation strength …

Machine Learning Prediction of Storm‐Time High‐Latitude Ionospheric Irregularities From GNSS‐Derived ROTI Maps

L Liu, YJ Morton, Y Liu - Geophysical Research Letters, 2021 - Wiley Online Library
This study presents an image‐based convolutional long short‐term memory (convLSTM)
machine learning algorithm to predict storm‐time ionospheric irregularities. Unlike existing …

Analysis on the ionospheric scintillation monitoring performance of ROTI extracted from GNSS observations in high-latitude regions

D Zhao, W Li, C Li, CM Hancock, GW Roberts… - Advances in Space …, 2022 - Elsevier
Monitoring ionospheric scintillation on a global scale requires introducing a network of
widely distributed geodetic receivers, which call for a special type of scintillation index due to …

Mitigating ionospheric scintillation effects on RTK-based long-span bridge deformation monitoring

R Gao, F Ye, R Odolinski, C Satirapod, B Zhang - Measurement, 2025 - Elsevier
Ionospheric scintillation presents significant challenges to the application of Global
Navigation Satellite System (GNSS) for positioning and bridge deformation monitoring in low …