Ionospheric disturbances over the Indian sector during 8 September 2017 geomagnetic storm: Plasma structuring and propagation

L Alfonsi, C Cesaroni, L Spogli, M Regi, A Paul… - Space …, 2021 - Wiley Online Library
The series of X and M class flares and associated coronal mass ejections that occurred on
the first days of September 2017 induced significant perturbations on the low‐latitude …

Effects of Equatorial Plasma Bubbles on Multi-GNSS Signals: A Case Study over South China

H Han, J Zhong, Y Hao, N Wang, X Wan, F Huang… - Remote Sensing, 2024 - mdpi.com
Equatorial plasma bubbles (EPBs) occur frequently in low-latitude areas and have a non-
negligible impact on navigation satellite signals. To systematically analyze the effects of a …

Degradation of satellite-based navigation performance observed from an anomaly crest location in the Indian longitude sector

S Goswami, S Ray, A Paul - Radio Science, 2020 - ieeexplore.ieee.org
GPS amplitude and phase scintillations in terms of the index S 4 and σ φ and the
corresponding losses of lock in signal have been studied with consequent errors in receiver …

Interfrequency performance characterizations of GPS during signal outages from an anomaly crest location

T Biswas, S Ghosh, A Paul, S Sarkar - Space Weather, 2019 - Wiley Online Library
Introduction of new navigation signals L2C (1227.60 MHz) and L5 (1176.45 MHz) to the
existing GPS (Global Positioning System) spectrum, under the modernization program of …

Global Navigation Satellite Systems and their applications in remote sensing of atmosphere

S Kumar - Atmospheric Remote Sensing, 2023 - Elsevier
Abstract Global Navigation Satellite Systems (GNSSs) provide the services on positioning,
time, and navigation aspects of ground, marine, and aviation to our society. The integration …

Signal-in-space performance under multiconstellation environment from an Indian low latitude station

T Biswas, A Paul - Radio Science, 2021 - ieeexplore.ieee.org
Global Navigation Satellite System (GNSS) signals have become a useful tool to analyze
signal-in-space performance in the presence of ionospheric perturbations with a view to …

Multi-wavelength coordinated observations of ionospheric irregularity structures from an anomaly crest location during unusual solar minimum of the 24th cycle

A Paul, D Sur, H Haralambous - Advances in Space Research, 2020 - Elsevier
The present paper reports coordinated ionospheric irregularity measurements at optical as
well as GPS wavelengths. Optical measurements were obtained from Tiny Ionospheric …

EVALUATING THE PERFORMANCE OF GPS-BASED NAVIGATION SYSTEMS DURING GEOMAGNETIC STORMS USING DIFFERENT PSEUDORANGE …

AO Adewale, EO Oyeyemi… - FUDMA JOURNAL …, 2019 - fjs.fudutsinma.edu.ng
Geomagnetic storms have significant space-weather effects on space and ground-based
Global Positioning System (GPS). The signals from GPS suffer degradation and delay during …