Aug 2026· Astrophysics and Space Science· Vol 371· 0 citations· 38 references
TL;DR
A long short-term memory (LSTM)-based framework for global three-dimensional electron density (Ne) modeling, using long-term multi-GNSS radio occultation observations with solar and geomagnetic activity indices is developed, with LSTM yielding the lowest overall error.
Abstract Ionospheric Total Electron Content (TEC) forecasting during geomagnetic storms is crucial for reliable Global Navigation Satellite System (GNSS) operations. Traditional single-frequency ionospheric broadcast correction models (Klobuchar and NeQuick-G models) are likely to have large ionospheric prediction erro...
Chakali Raja Sekhar, D. Ratnam· Journal of Applied Geodesy· 0 citations
The results have shown that it is possible to model nonlinear temporal dependencies in geomagnetic observations using recurrent architectures, and the use of traditional baselines along with repeated-seeds and ablation tests makes the evaluation more thorough.
P. Bhandari, Subarna Shakya· Journal of Trends in Compute...· 0 citations
Global solar radiation is a fundamental component of the Earth's energy balance and plays a critical role in integrating renewable energy into electrical systems. However, its pronounced variability, particularly in high-altitude regions, constrains energy stability and complicates planning processes. This study evalua...
Milton Edward Humpiri-Flores, David Mamani-Pari, Danny Lévano et al.· Frontiers in Artificial Inte...· 0 citations
Traditional deep learning models for the ionosphere often rely on space weather indices as inputs, offering predictive capability but limited physical interpretability. We present SRON2NN, a physics‐motivated artificial neural network (ANN) that incorporates two geophysically motivated features: effective solar rad...
Hong-Wei Gong, H. Fang, Die Duan et al.· Journal of Geophysical Resea...· 0 citations
The increasing demand for energy and the imperative to reduce greenhouse gas emissions have heightened the need for renewable energy sources. Hence, there has been a notable surge in research efforts focused on advancing solar energy forecasting. The aim of this study is to forecast solar radiation using Deep Neural Ne...
Abdellatif Ait Mansour, Youssef Boutahri, A. Tilioua· Solar energy and sustainable...· 0 citations
Precipitable water vapor (PWV), retrievable from Global Navigation Satellite Systems (GNSS) measurements, is a key indicator of tropospheric water vapor content and crucial for weather forecasting and climate research. However, the prediction of PWV usually relies on a single model or a simple hybrid model, with limite...
Xiangrong Yan, Wei-Fang Yang, Ke-Fei Zhang et al.· IEEE Journal of Selected Top...· 0 citations
We use cookies to run the site and, with your consent, for analytics and to show ads.
See our Cookie Policy.