Ionospheric TEC forecasting over an Indian low latitude location using long short-term memory (LSTM) deep learning network

KD Reddybattula, LS Nelapudi, M Moses… - Universe, 2022 - mdpi.com
The forecasting of ionospheric electron density has been of great interest to the research
scientists and engineers' community as it significantly influences satellite-based navigation …

Day‐to‐day variability of equatorial electrojet and its role on the day‐to‐day characteristics of the equatorial ionization anomaly over the Indian and Brazilian sectors

K Venkatesh, PR Fagundes… - Journal of …, 2015 - Wiley Online Library
The equatorial electrojet (EEJ) is a narrow band of current flowing eastward at the
ionospheric E region altitudes along the dayside dip equator. Mutually perpendicular electric …

NeQuick 2 and IRI Plas VTEC predictions for low latitude and South American sector

RG Ezquer, LA Scida, YM Orué, B Nava… - Advances in Space …, 2018 - Elsevier
Using vertical total electron content (VTEC) measurements obtained from GPS satellite
signals the capability of the NeQuick 2 and IRI Plas models to predict VTEC over the low …

[HTML][HTML] Performance of a locally adapted NeQuick-2 model during high solar activity over the Brazilian equatorial and low-latitude region

TO Osanyin, CMN Candido, F Becker-Guedes… - Advances in Space …, 2023 - Elsevier
The Brazilian equatorial and low-latitude regions are subject to various dynamic and
electrodynamics processes. As a result, ionospheric modeling over this region remains a …

A new global total electron content empirical model

J Feng, B Han, Z Zhao, Z Wang - Remote Sensing, 2019 - mdpi.com
Research on total electron content (TEC) empirical models is one of the important topics in
the field of space weather services. Global TEC empirical models based on Global …

Accuracy analysis of international reference ionosphere 2016 and NeQuick2 in the Antarctic

Z Guo, Y Yao, J Kong, G Chen, C Zhou, Q Zhang… - Sensors, 2021 - mdpi.com
Global navigation satellite system (GNSS) can provide dual-frequency observation data,
which can be used to effectively calculate total electron content (TEC). Numerical studies …

Observed (GPS) and modeled (IRI and TIE-GCM) TEC trends over southern low latitude during solar cycle-24

SS Rao, M Chakraborty, AK Singh - Advances in Space Research, 2023 - Elsevier
Abstract The Total Electron Content (TEC) derived from the Global Positioning System (GPS)
measurements during the solar cycle-24 at COCO Island (12.20 ⁰ S, 96.80 ⁰ E) are …

Evaluation of the performance of F-layer peak height models used in IRI-2016 over the Indian equatorial and low latitudes

K Venkatesh, D Pallamraju, KP Dalsania… - Advances in Space …, 2024 - Elsevier
The performance of different height models (BSE-1979, AMTB-2013, and SHU-2015) in the
International Reference Ionosphere (IRI-2016) is evaluated over the Indian equatorial and …

Performance of IRI‐2012 model during a deep solar minimum and a maximum year over global equatorial regions

S Kumar - Journal of Geophysical Research: Space Physics, 2016 - Wiley Online Library
Present paper inspects the prediction capability of the latest version of the International
Reference Ionosphere (IRI‐2012) model in predicting the total electron content (TEC) over …

Modeling and analysis of GPS-TEC low latitude climatology during the 24th solar cycle using empirical orthogonal functions

JRKK Dabbakuti, DV Ratnam - Advances in Space Research, 2017 - Elsevier
Abstract The Total Electron Content (TEC) is an essential component describing the
temporal and spatial characteristics of the ionosphere. In this paper, an empirical orthogonal …