TEC variations during low solar activity period (2005–2007) near the equatorial ionospheric anomaly crest region in India

MS Bagiya, HP Joshi, KN Iyer, M Aggarwal… - Annales …, 2009 - angeo.copernicus.org
The dual frequency signals from the GPS satellites recorded at Rajkot (22.29° N, 70.74° E,
Geographic, 14.03° N Geomagnetic) near the Equatorial ionization anomaly crest in India …

Low‐latitude ionospheric‐thermospheric response to storm time electrodynamical coupling between high and low latitudes

MS Bagiya, KN Iyer, HP Joshi… - Journal of …, 2011 - Wiley Online Library
Using multi‐instrumental and multistation data, we present low‐latitude ionospheric‐
thermospheric behavior during the geomagnetic storm of 15 May 2005. The diurnal pattern …

GPS-TEC variations during low solar activity period (2007–2009) at Indian low latitude stations

S Kumar, S Priyadarshi, S Gopi Krishna… - Astrophysics and Space …, 2012 - Springer
The paper is based on the ionospheric variations in terms of vertical total electron content
(VTEC) for the low solar activity period from May 2007 to April 2009 based on the analysis of …

Performance evaluation of selected ionospheric delay models during geomagnetic storm conditions in low-latitude region

DV Ratnam, AD Sarma, VS Srinivas… - Radio Science, 2011 - ieeexplore.ieee.org
Investigation of space weather effects on GPS satellite navigation systems is very crucial in
high-precision positional applications such as aircraft landings and missile guidance, etc …

Storm time response of GPS-derived total electron content (TEC) during low solar active period at Indian low latitude station Varanasi

S Kumar, AK Singh - Astrophysics and Space Science, 2011 - Springer
The present paper analyzes the dual frequency signals from GPS satellites recorded at
Varanasi (Geographic latitude 25°, 16′ N, longitude 82°, 59′ E) near the equatorial …

Responses of equatorial F region to different geomagnetic storms observed by GPS in the African sector

AO Adewale, EO Oyeyemi, AB Adeloye… - Journal of …, 2011 - Wiley Online Library
This article presents the first results regarding the investigation of the response of the
equatorial ionospheric F region in the African sector during geomagnetic storm periods …

[PDF][PDF] Long term ionospheric VTEC variation during solar cycle 24 as observed from Indian IGS GPS station

S Kundu, S Sasmal, KS Chakrabarti - Int. J. Sci. Res. in Physics and …, 2021 - academia.edu
Accepted: 20/Jul/2021, Online: 31/Aug/2021 Abstract—We use the IGS (International
Geodesic Survey) dual-frequency GPS data of Indian low latitude IGS Station IISC …

The effect of geomagnetic storm on GPS derived total electron content (TEC) at Varanasi, India

S Kumar, AK Singh - Journal of Physics: Conference Series, 2010 - iopscience.iop.org
In this paper we studied the effect of geomagnetic storm on Global Positioning System (GPS)
derived total electron content (TEC) at low latitude Varanasi (Geomagnetic lat 14, 55'N …

[PDF][PDF] International Journal of Advance and Applied Research

MSSS Sheetal, A Shandilya, A Vaidya - ijaar.co.in
Within the scope of this position paper, we will examine the difficulties associated with
ensuring inclusion when children are involved in collaborative design. Within the field of …

Study of Physical and Dynamical Processes in the Ionosphere at Equatorial Anomaly Crest Region during Magnetic Storm for High and Low Solar Activity Period

B Chetia, MK Barman, M Devi, AK Barbara - Geostatistical and Geospatial …, 2016 - Springer
The ionosphere represents one of the most important error sources that affecting GPS
positioning. It is strongly related to solar activity and geomagnetic field. The GPS satellites …