In this study, the relationship between the monthly mean values of the Quasi Biennial Oscillation (QBO) measured at 10 hPa and 70 hPa altitudes and Sunspot Number (SSN) for …
The relationship between stratospheric QBO and the difference (ΔNmF2) between NmF2 calculated with IRI-2012 and measured from ionosondes at the Singapore and Ascension …
The characteristics of the F2 layer parameters NmF2 and hmF2 over Dibrugarh (27.5° N, 95° E, 17° N geomagnetic, 43° dip) measured by a Canadian Advanced Digital Ionosonde …
S Sağır, A Yeşil - Wireless Personal Communications, 2018 - Springer
Ionospheric refractive index is especially important in the reflection and propagation of HF (3– 30 MHz) waves from the ionosphere. For this reason, in this study, the relation between the …
AK Singh, RM Das, S Saini - Advances in Space Research, 2019 - Elsevier
The solar cycle variation and seasonal changes significantly affects the ionization process of earth's ionosphere and required to be monitored in real time basis for regional level …
S Sağır, R Atıcı - Geomagnetism and Aeronomy, 2018 - Springer
The comparison of the Quasi Biennial Oscillation (QBO) and F10. 7 solar flux effects on Total Mass Density (TMD) obtained from NRLMSIS-00 model for 90 km altitude of ionosphere …
In this study, the coupling between the stratospheric quasi-biennial oscillation (QBO) and the critical frequency of the ionospheric F2-layer (foF2) was analysed statistically. The multiple …
In this research, we have analyzed the data of the critical frequency of the F 2 region (foF 2) ionosphere over the southern low-latitude station COCO (Keeling) Island (Geog. Lat. 12.20° …
S Sağır, R Atıcı, Y Akalın, A Yeşil - The Egyptian Journal of Remote Sensing …, 2019 - Elsevier
The NeQuick 2 model which is a model calculated to ionospheric parameter was evaluated in terms of the stratospheric QBO. The relationship with QBO of the difference (ΔNmF1) was …