Forecasting sunspot time series using deep learning methods

Z Pala, R Atici - Solar Physics, 2019 - Springer
Abstract To predict Solar Cycle 25, we used the values of sunspot number (SSN), which
have been measured regularly from 1749 to the present. In this study, we converted the SSN …

Comparison of TEC from IRI-2016 and GPS during the low solar activity over Turkey

MA Tariq, M Shah, S Inyurt, MA Shah, L Liu - Astrophysics and Space …, 2020 - Springer
This paper presents the performance of the latest version of the International Reference
Ionosphere (IRI-2016) model for estimating the Total Electron Content (TEC) variations in …

Longitudinal variations in equatorial ionospheric TEC from GPS, global ionosphere map and international reference ionosphere-2016 during the descending and …

A Ogwala, OJ Oyedokun, O Ogunmodimu, AO Akala… - Universe, 2022 - mdpi.com
Research on longitudinal discrepancies in local ionospheric variability, especially in
equatorial and low-latitude regions, is a focal point of interest for the space weather …

Total electron content at equatorial and low-, middle-and high-latitudes in African longitude sector and its comparison with IRI-2016 and IRI-PLAS 2017 models

A Ogwala, EO Somoye, SK Panda… - Advances in space …, 2021 - Elsevier
Ionosphere plays crucial role in satellite communication as well as the modern space-based
positioning, navigation and timing applications. Progressive exploitation of ground and …

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 …

Comparison of VTEC from GPS and IRI-2007, IRI-2012 and IRI-2016 over Sukkur Pakistan

R Shahzad, M Shah, A Ahmed - Astrophysics and Space Science, 2021 - Springer
The comparative analysis of measured and modelled Vertical Total Electron Content (VTEC)
in low, mid and high latitude assists in the correction of Global Positioning System (GPS) …

Comparative studies of ionospheric models with GNSS and NavIC over the Indian longitudinal sector during geomagnetic activities

S Chakraborty, A Datta, S Ray, D Ayyagari… - Advances in Space …, 2020 - Elsevier
This paper presents the storm time comparative analysis of the performances of latest
versions of global ionospheric models: International Reference Ionosphere (IRI) 2016 …

Deep learning for ionospheric TEC forecasting at mid-latitude stations in Turkey

M Ulukavak - Acta Geophysica, 2021 - Springer
Earth's ionosphere is an important medium for navigation, communication, and radio wave
transmission. The inadequate advances in technology do not allow enough realization of …

Analysis of GPS-TEC and IRI model over equatorial and EIA stations during solar cycle 24

SK Chaurasiya, K Patel, S Kumar, AK Singh - Advances in Space …, 2023 - Elsevier
Abstract Total Electron Content (TEC) measurements provided by Global Positioning System
(GPS) as well as the International Reference Ionosphere–2016 model (IRI01-Corr, IRI-2001 …

Assessment of IRI-2016 hmF2 model options with digisonde, COSMIC and ISR observations for low and high solar flux conditions

H Huang, M Moses, AE Volk, OA Elezz… - Advances in Space …, 2021 - Elsevier
The attempt of this work is to evaluate the three options (BSE-1979, AMTB-2013, SHU-2015)
embedded in IRI-2016 for the F2 layer peak height (hmF2) estimation under low and high …