The GNSS NavAer INCT project overview and main results

JFG Monico, ER Paula, AO Moraes, E Costa… - Journal of Aerospace …, 2022 - SciELO Brasil
Air navigation is increasingly dependent on the use of Global Navigation Satellite Systems
(GNSS). It allows the determination of the aircraft's position in all phases of the flight and …

Two‐way assessment of ionospheric maps performance over the Brazilian region: Global versus regional products

GO Jerez, M Hernández‐Pajares, A Goss… - Space …, 2023 - Wiley Online Library
Vertical total electron content (VTEC) has great importance in describing the ionosphere.
VTEC values are commonly distributed in regular grids by means of so‐called global …

Validation of global ionospheric models using long-term observations of pulsar Faraday rotation with the LOFAR radio telescope

NK Porayko, M Mevius, M Hernández-Pajares… - Journal of …, 2023 - Springer
Broad band pulsar radiation can be effectively used to monitor the properties of the magneto-
ionic media through which it propagates. Faraday rotation calculated from polarised pulsar …

Performance and consistency of final global ionospheric maps from different IGS analysis centers

W Li, K Wang, K Yuan - Remote Sensing, 2023 - mdpi.com
Ionospheric delay is one of the most problematic errors in satellite-based positioning data
processing. The Global Ionospheric Map (GIM), which is publicly available daily in various …

Suspected seismo-ionospheric anomalies before three major earthquakes detected by gims and gps tec of permanent stations

Y Dong, C Gao, F Long, Y Yan - Remote Sensing, 2021 - mdpi.com
Many studies have reported that there is a coupling mechanism between ionosphere and
earthquake (EQ). Ionospheric anomalies in the form of abnormal increases and decreases …

An investigation of the contribution of multi-GNSS observations to the single-frequency precise point positioning method and validation of the global ionospheric maps …

M Bezcioglu - Earth Science Informatics, 2023 - Springer
This study presents the contribution of multi-GNSS (Global Navigation Satellite System)
observations to the kinematic single-frequency precise point positioning (SF-PPP) technique …

Impact and synergies of GIM error estimates on the VTEC interpolation and single-frequency PPP at low latitude region

GO Jerez, M Hernández-Pajares, A Goss, CM da Silva… - GPS Solutions, 2022 - Springer
The vertical total electron content (VTEC) is one of the key quantities to describe variations
of the ionosphere and can be provided to users to correct the ionospheric disturbances for …

不同全球电离层格网产品在中国区域的应用精度评估与分析

盛传贞, 张京奎, 张宝成 - 全球定位系统, 2021 - qqdwxt.cn
基于全球卫星导航系统(GNSS) 跟踪站和Jason 测高卫星获得的电离层总电子含量(TEC),
系统评估了国内外5 家国际GNSS 服务(IGS) 电离层分析中心以及全球连续监测评估系统 …

Real‐Time Monitoring of Ionosphere VTEC Using Multi‐GNSS Carrier‐Phase Observations and B‐Splines

E Erdogan, M Schmidt, A Goss, B Görres… - Space Weather, 2021 - Wiley Online Library
Abstract Monitoring the Vertical Total Electron Content (VTEC) of the ionosphere is important
for applications ranging from navigation to detection of space weather events. Therefore …

Uncovering the drivers of responsive ionospheric dynamics to severe space weather conditions: A coordinated multi‐instrumental approach

A Calabia, N Imtiaz, D Altadill… - Journal of …, 2024 - Wiley Online Library
Abstract Space‐weather conditions can often have a detrimental impact on satellite
communications and limited experimental data has made it challenging to understand the …