Review of environmental monitoring by means of radio waves in the polar regions: From atmosphere to geospace

L Alfonsi, N Bergeot, PJ Cilliers, G De Franceschi… - Surveys in …, 2022 - Springer
Abstract The Antarctic and Arctic regions are Earth's open windows to outer space. They
provide unique opportunities for investigating the troposphere–thermosphere–ionosphere …

Analysis of ionospheric TEC from GPS, GIM and global ionosphere models during moderate, strong, and extreme geomagnetic storms over Indian region

KD Reddybattula, SK Panda, K Ansari, VSR Peddi - Acta Astronautica, 2019 - Elsevier
In this paper, we investigate the Global Positioning System (GPS) derived ionospheric Total
Electron Content (TEC) response to different levels of geomagnetic storms over the Indian …

Impact of two severe geomagnetic storms on the ionosphere over Indian longitude sector during March-April 2023

SSK Rajana, SK Panda, S Jade, CG Vivek… - Astrophysics and Space …, 2024 - Springer
We investigated the ionosphere response to the two severe geomagnetic storms in the
ascending phase of solar cycle 25 which occurred during the 23-24 March 2023 (SYM …

Effects of the Super Intense Geomagnetic Storm on 10-11 May, 2024 on Total Electron Content at Bhopal

A Jain, R Trivedi, S Jain, RK Choudhary - Advances in Space Research, 2024 - Elsevier
The responses of the ionosphere near the equatorial anomaly crest, as observed at Bhopal
(23.2° N, 77.4° E, GMLAT 14.2° N), India, for super intense geomagnetic storms that …

Longitudinal variability of occurrence of ionospheric irregularities over the American, African and Indian regions during geomagnetic storms

T Dugassa, JB Habarulema, M Nigussie - Advances in Space Research, 2019 - Elsevier
This study presents the longitudinal variabilities of occurrence of ionospheric irregularities
over the equatorial/low-latitude region of America, Africa and Indian sectors. Five major …

Did the “Tauktae” cyclone impact the upper atmosphere through traveling ionospheric disturbances? A case study over the Arabian Sea using measurements from …

S Chowdhury, RK Choudhary… - Advances in Space …, 2024 - Elsevier
Abstract In May 2021, the Arabian Sea experienced Cyclone Tauktae, the first pre-monsoon
tropical cyclone of the year and the fifth strongest ever recorded over the Arabian Sea. It …

Indian Network for Space Weather Impact Monitoring (InSWIM): An initiative to observe and model the low latitude ionosphere over the Indian longitudes

RK Choudhary, KM Ambili, C Vineeth, A Potdar… - Advances in Space …, 2024 - Elsevier
Abstract The Space Physics Laboratory (SPL) of Vikram Sarabhai Space Centre (VSSC) has
launched a science program called the Indian network for Space Weather Impact Monitoring …

The role of the storm-time prompt penetrating electric field on the net distribution of plasma density over the low latitude ionospheric regions

KM Ambili, RK Choudhary - Advances in Space Research, 2023 - Elsevier
The relative role of the prompt penetration of electric fields and neutral winds in the
distribution of ionospheric plasma during geomagnetic storms over the Indian ionosphere …

Analysis of ionospheric storm-time effects over the East African sector during the 17 March 2013 and 2015 geomagnetic storms

V Habyarimana, JB Habarulema, T Dugassa - Earth, Planets and Space, 2023 - Springer
An analysis of the mechanisms that caused the storm-time effects during two geomagnetic
storms that occurred on 17 March 2013 and 2015 is presented. We used Global Navigation …

Ground‐Based GNSS and C/NOFS Observations of Ionospheric Irregularities Over Africa: A Case Study of the 2013 St. Patrick's Day Geomagnetic Storm

PO Amaechi, EO Oyeyemi, AO Akala… - Space …, 2021 - Wiley Online Library
In this paper, the variations of ionospheric irregularities have been studied using C/NOFS,
ground‐based GNSS and magnetometer measurements in Africa during the St. Patrick …