Survey on signal processing for GNSS under ionospheric scintillation: Detection, monitoring, and mitigation

J Vilà-Valls, N Linty, P Closas, F Dovis… - NAVIGATION: Journal of …, 2020 - navi.ion.org
Ionospheric scintillation is the physical phenomena affecting radio waves coming from the
space through the ionosphere. Such disturbance is caused by ionospheric electron-density …

[HTML][HTML] 国际GNSS 服务组织全球电离层TEC 格网精度评估与分析

李子申, 王宁波, 李敏, 周凯, 袁运斌, 袁洪 - 地球物理学报, 2017 - html.rhhz.net
国际GNSS 服务组织(International GNSS Services, IGS) 发布的全球电离层TEC 格网(Global
Ionospheric Map, GIM) 是利用GNSS 进行电离层研究的主要数据源之一. IGS …

Regional ionospheric TEC modeling based on a two-layer spherical harmonic approximation for real-time single-frequency PPP

Z Li, N Wang, L Wang, A Liu, H Yuan, K Zhang - Journal of Geodesy, 2019 - Springer
The ionosphere has been considered as one of the major error sources in GNSS signal
propagation, and it is still difficult to be modeled precisely, especially for real-time …

Evaluation and analysis of the global ionospheric TEC map in the frame of international GNSS services

ZS LI, NB WANG, M Li, K ZHOU, YB YUAN… - Chinese Journal of …, 2017 - en.dzkx.org
Abstract The Global Ionospheric Map (GIM) released by the International GNSS Services
(IGS) is becoming one of the important data sources for the ionosphere-related research and …

Ionospheric scintillation and dynamics of Fresnel-scale irregularities in the inner region of the equatorial ionization anomaly

MTAH Muella, ER de Paula, AA Monteiro - Surveys in Geophysics, 2013 - Springer
This paper reports differences in the occurrence statistics of global positioning system (GPS)
L-band scintillations at observational sites located in the inner regions of the northern and …

Towards mitigating the effect of plasma bubbles on GPS positioning accuracy through wavelet transformation over Southeast Asian region

K Ansari, SK Panda, V Kavutarapu… - Advances in Space …, 2024 - Elsevier
Ionospheric irregularities remain as a challenging concern among space scientists and
engineers as it can pose severe threats to satellite-based services by introducing amplitude …

Ionosphere modelling for Galileo single frequency users: illustration of the combination of the NeQuick model and GNSS data ingestion

B Bidaine, R Warnant - Advances in Space Research, 2011 - Elsevier
The ionospheric effect remains one of the main factors limiting the accuracy of Global
Navigation Satellite Systems (GNSS) including Galileo. For single frequency users, this …

On the mitigation of ionospheric scintillation in advanced GNSS receivers

J Vilà-Valls, P Closas… - … on Aerospace and …, 2018 - ieeexplore.ieee.org
Ionospheric scintillation is one of the major threats and most challenging propagation
scenarios affecting Global Navigation Satellite Systems (GNSS) and related applications …

Multilayer ionospheric model constrained by physical prior based on GNSS stations

Y Sui, H Fu, D Wang, F Xu, N Zhi… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The need for accurate modeling of the ionosphere plays an important role in the global
navigation satellite system (GNSS) positioning. The traditional multilayer VTEC model …

Detecting outliers in local ionospheric model for GNSS precise positioning

T Dao, K Harima, B Carter, J Currie, S McClusky… - GPS Solutions, 2024 - Springer
Abstract Global Navigation Satellite System fast precise positioning can be achieved with
accurate ionospheric corrections computed from an adequate number of GNSS stations in a …