On the use of VLF narrowband measurements to study the lower ionosphere and the mesosphere–lower thermosphere
Abstract The ionospheric D-region (~ 60 km up to~ 95 km) and the corresponding neutral
atmosphere, often referred to as the mesosphere–lower thermosphere (MLT), are …
atmosphere, often referred to as the mesosphere–lower thermosphere (MLT), are …
The state and dynamics of the ionosphere from synchronous records of ULF/VLF and HF/VHF radio signals at geophysical observatory “Mikhnevo”
IA Ryakhovskii, BG Gavrilov, YV Poklad… - Izvestiya, Physics of the …, 2021 - Springer
Studying the spatiotemporal dynamics of the disturbances in the atmosphere, upper, and
lower ionosphere requires integrated investigation of interrelated processes at different …
lower ionosphere requires integrated investigation of interrelated processes at different …
Ionospheric behavior during the 10 June 2021 annular solar eclipse and its impact on GNSS precise point positioning
The main effects of the 10 June 2021 annular solar eclipse on GNSS position estimation
accuracy are presented. The analysis is based on TEC measurements made by 2337 GNSS …
accuracy are presented. The analysis is based on TEC measurements made by 2337 GNSS …
Solar flares induced D-region ionospheric and geomagnetic perturbations
The D-region ionospheric perturbations caused by solar flares which occurred during
January 2010–February 2011, a low solar activity period of current solar cycle 24, have …
January 2010–February 2011, a low solar activity period of current solar cycle 24, have …
Effect of 21 June 2020 solar eclipse on the ionosphere using VLF and GPS observations and modeling
A solar eclipse event provides a great opportunity to examine the behavioral concept of the
ionospheric electron density (N e) variability in the low latitude region. The current work …
ionospheric electron density (N e) variability in the low latitude region. The current work …
Estimate of variations in the parameters of the midlatitude lower ionosphere caused by the solar flare of September 10, 2017
BG Gavrilov, VM Ermak, YV Poklad… - Geomagnetism and …, 2019 - Springer
Abstract Changes in the state of the D and E ionospheric regions lead to variations in the
amplitude-phase characteristics of VLF radio signals. The existing theoretical and empirical …
amplitude-phase characteristics of VLF radio signals. The existing theoretical and empirical …
Ionospheric effects during the total solar eclipse over Southeast Asia‐Pacific on 9 March 2016: Part 1. Vertical movement of plasma layer and reduction in electron …
We report our investigation of ionospheric effects that occurred during a total solar eclipse
over the Southeast Asia‐Pacific region on 9 March 2016. In particular, here we examine …
over the Southeast Asia‐Pacific region on 9 March 2016. In particular, here we examine …
Solar flare induced D-region ionospheric perturbations evaluated from VLF measurements
The results of very low frequency (VLF) wave amplitude measurements carried out at the low
latitude station Varanasi (geom. lat. 14∘ 55′ N, long. 154∘ E), India during solar flares are …
latitude station Varanasi (geom. lat. 14∘ 55′ N, long. 154∘ E), India during solar flares are …
Modeling of the lower ionospheric response and VLF signal modulation during a total solar eclipse using ionospheric chemistry and LWPC
S Chakraborty, S Palit, S Ray… - Astrophysics and Space …, 2016 - Springer
The variation in the solar Extreme Ultraviolet (EUV) radiation flux by any measure is the most
dominant natural source to produce perturbations or modulations in the ionospheric …
dominant natural source to produce perturbations or modulations in the ionospheric …
Influence of the October 14, 2023, ring of fire annular eclipse on the ionosphere: A comparison between GNSS observations and SAMI3 model prediction
Celestial phenomena such as solar eclipses disrupt the ionosphere's inherent
photochemical, dynamic, and electrodynamic processes and can be viewed as a natural …
photochemical, dynamic, and electrodynamic processes and can be viewed as a natural …