Pole‐to‐pole ionospheric disturbances due to solar flares, during low solar activity
PR Fagundes, VG Pillat, A Tardelli… - Journal of Geophysical …, 2024 - Wiley Online Library
There are growing concerns about the effect of solar flares on the ionosphere, mainly due to
possible deterioration or damage to our communication and navigation satellite systems. On …
possible deterioration or damage to our communication and navigation satellite systems. On …
Anomaly effects of 6–10 September 2017 solar flares on ionospheric total electron content over Saudi Arabian low latitudes
Solar flares are sudden eruption of intense high-energy radiation from the Sun causing radio
perturbations due to disturbances in ionosphere and magnetosphere of the Earth. The …
perturbations due to disturbances in ionosphere and magnetosphere of the Earth. The …
Ionospheric disturbances in a large area of the terrestrial globe by two strong solar flares of September 6, 2017, the strongest space weather events in the last decade
PR Fagundes, M Pezzopane, JB Habarulema… - Advances in Space …, 2020 - Elsevier
Abstract On September 6, 2017, the solar active region AR 2673 emitted two solar flares: the
first at 08: 57 UT (X2. 2) and the second at 11: 53 UT (X9. 3); both were powerful enough to …
first at 08: 57 UT (X2. 2) and the second at 11: 53 UT (X9. 3); both were powerful enough to …
Variations of TEC over Iberian Peninsula in 2015 due to geomagnetic storms and solar flares
AL Morozova, TV Barlyaeva, T Barata - Space Weather, 2020 - Wiley Online Library
The total electron content (TEC) over the Iberian Peninsula was studied using data from two
locations obtained both by Global Navigation Satellite System receivers and an ionosonde …
locations obtained both by Global Navigation Satellite System receivers and an ionosonde …
The significant enhanced quiet‐time equatorial ionization anomaly by the intense solar flare on 06 September 2017
Abstract On 06 September 2017, two X‐class intense solar flare cases (X2. 2 and X9. 3) are
observed. The X2. 2/X9. 3 case starts at 0857/1153 UT and peaks at 0910/1202 UT. The …
observed. The X2. 2/X9. 3 case starts at 0857/1153 UT and peaks at 0910/1202 UT. The …
Estimation of the Contribution of the Ionospheric D Region to the TEC Value During a Series of Solar Flares in September 2017
SZ Bekker, IA Ryakhovsky - Journal of Geophysical Research …, 2024 - Wiley Online Library
The paper presents the results of a numerical assessment of the contribution of the
ionospheric D region to the total electron content during six powerful X‐ray flares that …
ionospheric D region to the total electron content during six powerful X‐ray flares that …
Solar flares and the intricate response of Earth's outer geomagnetic field variation
PR Fagundes, VG Pillat, JB Habarulema… - Journal of …, 2024 - Wiley Online Library
In this study, we investigate the intricate electrodynamics of the Earth's horizontal component
of the geomagnetic field (ΔH) in response to two significant solar flares (SF) occurring on 03 …
of the geomagnetic field (ΔH) in response to two significant solar flares (SF) occurring on 03 …
Wave perturbations in Earth's thermosphere in conjunction with X1. 7 solar flare: Observational perspective
RP Aswathy, EV Davis, KRK Prakash - Advances in Space Research, 2024 - Elsevier
Based on satellite observations, the study examines the effect of an X1. 7 flare (which
occurred on January 27, 2012) on neutral winds and the formation of wave perturbations in …
occurred on January 27, 2012) on neutral winds and the formation of wave perturbations in …
Ionospheric scintillation and solar activity relation in East Malaysia during solar maximum 2014
NSS Al Hashimi, AM Ali, SA Bahari… - Advances in Space …, 2024 - Elsevier
Ionospheric scintillation is a common phenomenon in the equatorial, auroral, and polar
areas, posing a threat to the Global Navigation Satellite System's (GNSS) operation. This …
areas, posing a threat to the Global Navigation Satellite System's (GNSS) operation. This …
Performance analysis of FFNN and Kriging model on prediction of ionospheric TEC during April 2022–X 1.1 solar flare
Artificial Intelligence (AI) in data analysis has become an integral tool in recent times. In this
research, Total Electron Content (TEC) prediction by the Feed Forward Neural Network …
research, Total Electron Content (TEC) prediction by the Feed Forward Neural Network …