[HTML][HTML] The cooperative IGS RT-GIMs: A reliable estimation of the global ionospheric electron content distribution in real time

Q Liu, M Hernández-Pajares, H Yang… - Earth System …, 2021 - essd.copernicus.org
Abstract The Real-Time Working Group (RTWG) of the International GNSS Service (IGS) is
dedicated to providing high-quality data and high-accuracy products for Global Navigation …

Climatology of the mean total electron content derived from GPS global ionospheric maps

L Liu, W Wan, B Ning, ML Zhang - Journal of Geophysical …, 2009 - Wiley Online Library
We analyzed 11 years'(1998–2008) worth of the total electron content (TEC) data derived at
the Jet Propulsion Laboratory (JPL) from Global Positioning System (GPS) observations to …

Characteristics of the ionospheric total electron content of the equatorial ionization anomaly in the Asian-Australian region during 1996–2004

B Zhao, W Wan, L Liu, Z Ren - Annales Geophysicae, 2009 - angeo.copernicus.org
Ionospheric total electron content (TEC) of the equatorial ionization anomaly (EIA) is studied
by analyzing dual-frequency signals of the Global Position System (GPS) acquired from a …

Seasonal variations of the ionospheric electron densities retrieved from Constellation Observing System for Meteorology, Ionosphere, and Climate mission radio …

L Liu, B Zhao, W Wan, B Ning… - Journal of Geophysical …, 2009 - Wiley Online Library
We collected the ionospheric electron density (Ne) profiles from the FORMOSAT‐3/COSMIC
(F3/C) radio occultation measurements to investigate the seasonal behaviors of daytime Ne …

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 …

Seasonal and solar activity dependence of TEC over Bharati station, Antarctica

GK Seemala, I Katual, C Kapil, G Vichare - Polar Science, 2023 - Elsevier
The total electron content (TEC) is a key parameter that is used to understand the effects of
ionosphere on satellite-based navigation and communication signals. The ionosphere at …

Comparison of equatorial GPS-TEC observations over an African station and an American station during the minimum and ascending phases of solar cycle 24

AO Akala, GK Seemala, PH Doherty… - Annales …, 2013 - angeo.copernicus.org
GPS-TEC data were observed at the same local time at two equatorial stations on both
longitudes: Lagos (6.52° N, 3.4° E, 3.04° S magnetic latitude), Nigeria; and Pucallpa (8.38° …

Winter anomaly in NmF2 and TEC: when and where it can occur

YV Yasyukevich, AS Yasyukevich… - Journal of Space …, 2018 - swsc-journal.org
For the first time, by using a regression procedure, we analyzed the solar activity
dependence of the winter anomaly intensity in the ionospheric F2-layer peak electron …

Low-latitude ionospheric response from GPS, IRI and TIE-GCM TEC to Solar Cycle 24

SS Rao, M Chakraborty, S Kumar, AK Singh - Astrophysics and Space …, 2019 - Springer
In the present study inter-comparison of Total Electron Content (TEC) derived from the
Global Positioning System, the International Reference Ionosphere (IRI-2016) model and …

East‐west differences in F‐region electron density at midlatitude: Evidence from the Far East region

B Zhao, M Wang, Y Wang, Z Ren, X Yue… - Journal of …, 2013 - Wiley Online Library
The global configuration of the geomagnetic field shows that the maximum east‐west
difference in geomagnetic declination of northern middle latitude lies in the US region …