Empirical Parameterization of Broadband VLF Attenuation in the Earth‐Ionosphere Waveguide

R Said, M Gołkowski, V Harid - Journal of Geophysical …, 2023 - Wiley Online Library
The Earth‐ionosphere waveguide (EIW) determines the propagation of Very Low Frequency
(VLF;∼ 3− 30 kHz) waves. Characterizing the waveguide is a longstanding challenge due to …

Lower ionospheric disturbances due to geomagnetic storms of March and April 2023: Inferred from VLF navigational signals and numerical simulations

R Tripathi, D Bhaskar, AK Maurya… - Journal of …, 2024 - Wiley Online Library
D‐region effect of intense storm of 23 March (Dst=− 163 nT) and super storm of 23 April
2023 (Dst=− 212 nT) have been investigated using VTX and NWC transmitter signals …

Investigation of the October effect in very low-frequency (VLF) signals

M Hansen, D Banyś, M Clilverd, D Wenzel… - Annales …, 2025 - angeo.copernicus.org
Subionospheric very low-frequency (VLF) radio signals are reflected by free electrons in the
ionospheric D-region at about 60–90 km altitude and can propagate over long distances …

Day to night shift in reflection height of VLF radio waves derived from IRI model electron density models

T Madhavilatha, PP Naidu, MI Devi - Studia Geophysica et Geodaetica, 2023 - Springer
Abstract The Very Low Frequency (VLF) radio wave propagation characteristics play a very
important role in understanding the behaviour of the D-region. The earth-ionosphere wave …

Trends of Diurnal Variations of Meteorological Variables Received at Anchor University Space-Lab weather Station

VUJ Nwankwo, RT Akinnubi, MP Ajakaiye… - … University Journal of …, 2023 - ajol.info
Background: Understanding the diurnal var iations of meteorological variables is crucial for
weather forecasting and climate prediction. The availability of meteorological data can also …

Anchor University Journal of Science and Technology Journal/Anchor University Journal of Science and Technology/Vol. 4 No. 1 (2023)/Articles Open Access

Background: Understanding the diurnal var iations of meteorological var iables is crucial for
weather forecasting and climate prediction. The availability of meteorological data can also …

[PDF][PDF] TRENDS OF DIURNAL VARIATIONS OF METEOROLOGICAL VARIABLES RECEIVED AT ANCHOR UNIVERSITY SPACE-LAB WEATHER STATION

A In - researchgate.net
Background: Understanding the diurnal variations of meteorological variables is crucial for
weather forecasting and climate prediction. The availability of meteorological data can also …