A retrospective of global navigation satellite system ionospheric irregularities monitoring networks in Brazil
ER Paula, JFG Monico, ÍH Tsuchiya… - Journal of Aerospace …, 2023 - SciELO Brasil
ABSTRACT The use of Global Navigation Satellite System (GNSS) for air and terrestrial
navigation and for many applications is increasing in the last decades. However, the Earth's …
navigation and for many applications is increasing in the last decades. However, the Earth's …
GPS precise point positioning for UAV photogrammetry
Abstract The use of Global Positioning System (GPS) precise point positioning (PPP) on a
fixed‐wing unmanned aerial vehicle (UAV) is demonstrated for photogrammetric mapping at …
fixed‐wing unmanned aerial vehicle (UAV) is demonstrated for photogrammetric mapping at …
Mitigation of ionospheric scintillation effects on GNSS precise point positioning (PPP) at low latitudes
S Vadakke Veettil, M Aquino, HA Marques, A Moraes - Journal of Geodesy, 2020 - Springer
Global navigation satellite systems (GNSS) underpin a number of modern life activities,
including applications demanding positioning accuracy at the level of centimetres, such as …
including applications demanding positioning accuracy at the level of centimetres, such as …
Ionosphere variability I: Advances in observational, monitoring and detection capabilities
I Tsagouri, A Belehaki, DR Themens… - Advances in Space …, 2023 - Elsevier
The paper aims to review recent advances regarding the observational and monitoring
capabilities of the ionization conditions in the Earth's upper atmosphere. The analysis spans …
capabilities of the ionization conditions in the Earth's upper atmosphere. The analysis spans …
Assessing the performance of GPS precise point positioning under different geomagnetic storm conditions during solar cycle 24
The geomagnetic storm, which is an abnormal space weather phenomenon, can sometimes
severely affect GPS signal propagation, thereby impacting the performance of GPS precise …
severely affect GPS signal propagation, thereby impacting the performance of GPS precise …
The implications of ionospheric disturbances for precise GNSS positioning in Greenland
J Paziewski, P Høeg, R Sieradzki, Y Jin… - Journal of Space …, 2022 - swsc-journal.org
Ionospheric irregularities impair Global Navigation Satellite System (GNSS) signals and, in
turn, affect the performance of GNSS positioning. Such effects are especially evident at low …
turn, affect the performance of GNSS positioning. Such effects are especially evident at low …
Methodology to estimate ionospheric scintillation risk maps and their contribution to position dilution of precision on the ground
A Koulouri, ND Smith, BC Vani, V Rimpiläinen, I Astin… - Journal of …, 2020 - Springer
Satellite-based communications, navigation systems and many scientific instruments rely on
observations of trans-ionospheric signals. The quality of these signals can be deteriorated …
observations of trans-ionospheric signals. The quality of these signals can be deteriorated …
Degradation of kinematic PPP of GNSS stations in central Europe caused by medium-scale traveling ionospheric disturbances during the St. Patrick's day 2015 …
M Poniatowski, G Nykiel - Remote Sensing, 2020 - mdpi.com
In solar cycle 24, the strongest geomagnetic storm took place on 17 March 2015, when the
geomagnetic activity index was as high as− 223 nT. To verify the impact that the storm had …
geomagnetic activity index was as high as− 223 nT. To verify the impact that the storm had …
Long-term impact of ionospheric scintillations on kinematic precise point positioning: seasonal and solar activity dependence over Indian low latitudes
The lengthiest GPS observations from a reference station during 2002–2018 and a
colocated scintillation monitoring receiver during 2013–2018 at Hyderabad, India, are used …
colocated scintillation monitoring receiver during 2013–2018 at Hyderabad, India, are used …
Ionospheric super bubbles near sunset and sunrise during the 26–28 February 2023 geomagnetic storm
Ionospheric equatorial plasma bubbles (EPBs) are usually generated around sunset over
equatorial to low latitudes. In this study, super EPBs extending to middle latitudes were …
equatorial to low latitudes. In this study, super EPBs extending to middle latitudes were …