Long short-term memory and gated recurrent neural networks to predict the ionospheric vertical total electron content

K Iluore, J Lu - Advances in Space Research, 2022 - Elsevier
This paper provides the application of deep learning models such as Long Short-Term
Memory (LSTM) and a recently proposed Gated Recurrent Unit (GRU) in forecasting the …

An Investigation of Ionospheric TEC Prediction Maps Over China Using Bidirectional Long Short‐Term Memory Method

S Shi, K Zhang, S Wu, J Shi, A Hu, H Wu, Y Li - Space Weather, 2022 - Wiley Online Library
The ionospheric total electron content (TEC) is an important ionospheric parameter, and it is
widely utilized in research such as space weather prediction and precise positioning …

Thermospheric neutral wind measurements and investigations across the African region—A review

D Okoh, A Bounhir, JB Habarulema, B Rabiu… - Atmosphere, 2022 - mdpi.com
This paper briefly reviews studies of thermospheric neutral wind dynamics over the African
region. The literature includes a review of the observations of neutral winds over five African …

A bidirectional deep-learning algorithm to forecast regional ionospheric TEC maps

K Sivakrishna, DV Ratnam… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
The rapid evolutions in artificial intelligence and the machine learning era have significantly
improved accuracy for ionospheric space weather forecasting models. The ionospheric total …

An Explainable Dynamic Prediction Method for Ionospheric foF2 Based on Machine Learning

J Wang, Q Yu, Y Shi, Y Liu, C Yang - Remote Sensing, 2023 - mdpi.com
To further improve the prediction accuracy of the critical frequency of the ionospheric F2
layer (fo F2), we use the machine learning method (ML) to establish an explanatory dynamic …

Storm‐time modeling of the African regional ionospheric total electron content using artificial neural networks

D Okoh, JB Habarulema, B Rabiu, G Seemala… - Space …, 2020 - Wiley Online Library
This paper presents the development of a storm‐time total electron content (TEC) model
over the African sector for the first time. The storm criterion used was| Dst|≥ 50 nT and Kp≥ …

Regional ionospheric TEC modeling during geomagnetic storm in August 2021-data fusion using multi-instrument observations

S Emmela, DV Ratnam, TE Leong - Advances in Space Research, 2024 - Elsevier
Abstract Regional ionospheric Total Electron Content (TEC) models are most significant to
investigate the variability of ionosphere during all-weather conditions. Since the ground …

Improving IRI-2016 global total electron content maps using ELM neural network

M Dehvari, S Karimi, S Farzaneh, MA Sharifi - Advances in Space …, 2023 - Elsevier
Abstract The International Reference Ionosphere (IRI) is the most widely used empirical
model for presenting ionosphere parameters like Vertical Total Electron Content (VTEC) or …

Total electron content at equatorial and low-, middle-and high-latitudes in African longitude sector and its comparison with IRI-2016 and IRI-PLAS 2017 models

A Ogwala, EO Somoye, SK Panda… - Advances in space …, 2021 - Elsevier
Ionosphere plays crucial role in satellite communication as well as the modern space-based
positioning, navigation and timing applications. Progressive exploitation of ground and …

Estimation of ionospheric total electron content (TEC) from GNSS observations

GK Seemala - Atmospheric remote sensing, 2023 - Elsevier
One of the largest errors in Global Positioning System (GPS)/Global Navigation Satellite
System (GNSS) positioning is attributable to the ionosphere. The ionosphere is a part of …