GRIMS: global and regional ionosphere monitoring system

BN Ozdemir, S Alcay, S Ogutcu, A Pekgor, GK Seemala… - Gps Solutions, 2024 - Springer
The ionosphere shows regular changes such as daily, 27 days, seasonal, semi-annual,
annual, and 11 years. These changes can be modeled and their effects largely determined …

Performance analysis of IRI-2016 and IRI-2020 models, and GPS and GLONASS-TEC variations, and their predictions using artificial neural networks (ANNs) at low …

P Gupta, N Dubey, S Agarwal, D Singh… - Journal of Atmospheric …, 2024 - Elsevier
The total electron content (TEC) data was collected using the newly installed receiver
namely GPStation6 at the Agra, India station in 2016. The TEC data for Global Positioning …

Machine learning techniques for estimation of Pc5 geomagnetic pulsations observed at geostationary orbits during solar cycle 23

JA Pappoe, Y Akimasa, A Kandil, A Mahrous - Journal of Atmospheric and …, 2024 - Elsevier
Pc5 geomagnetic pulsations can accelerate electrons in the radiation belts, which can pose
adverse threats to both astronauts and satellites in space. The estimation of Pc5 waves in …

[HTML][HTML] Prediction of Ionospheric Scintillations Using Machine Learning Techniques during Solar Cycle 24 across the Equatorial Anomaly

S Nasurudiin, A Yoshikawa, A Elsaid, A Mahrous - Atmosphere, 2024 - mdpi.com
Ionospheric scintillation is a pressing issue in space weather studies due to its diverse
effects on positioning, navigation, and timing (PNT) systems. Developing an accurate and …

Prediction of ionospheric TEC by LSTM and OKSM during M class solar flares occurred during the year 2023

R Mukesh, SC Dass, M Vijay, S Kiruthiga… - Astrophysics and Space …, 2024 - Springer
Advancements in space weather forecasting have become crucial for understanding and
mitigating the impacts of solar activity on Earth's ionosphere. This research focuses on the …

Dynamics of Space-Time TEC Enhancements seen in JPL GIMs: Variations with Latitude, Season and Geomagnetic Activity

MA Cafolla, SC Chapman, NW Watkins… - Authorea …, 2024 - essopenarchive.org
Total Electron Content (TEC) is central to characterizing ionospheric response to solar and
geomagnetic activity. Variations in TEC structures over time provide insight into underlying …