Towards millimeter-level accuracy in GNSS-based space geodesy: A review of error budget for GNSS precise point positioning
The aim of the new generation of Global Geodetic Observing System is a millimeter-level
accuracy in positioning, with a crucial role to be played by Global Navigation Satellites …
accuracy in positioning, with a crucial role to be played by Global Navigation Satellites …
Ionospheric tomography: A compressed sensing technique based on dictionary learning
Global Navigation Satellite System (GNSS) observation insufficiency limits the development
of the voxel-based computerized ionospheric tomography (CIT) technique. Electron …
of the voxel-based computerized ionospheric tomography (CIT) technique. Electron …
Global Three‐Dimensional Ionospheric Tomography by Combination of Ground‐Based and Space‐Borne GNSS Data
The inhomogeneous distribution of Global Navigation Satellite System (GNSS) data is a
significant problem for global GNSS computerized ionospheric tomography (CIT). By …
significant problem for global GNSS computerized ionospheric tomography (CIT). By …
[HTML][HTML] Numerical simulations to assess ART and MART performance for ionospheric tomography of Chapman profiles
The incomplete geometrical coverage of the Global Navigation Satellite System (GNSS)
makes the ionospheric tomographic system an ill-conditioned problem for ionospheric …
makes the ionospheric tomographic system an ill-conditioned problem for ionospheric …
Comparative study of methods for calculating ionospheric points and describing the GNSS signal path
Many efforts have been done in the last decades to improve the formulation of ionospheric
models based on data derived from the Global Navigation Satellite System (GNSS). Despite …
models based on data derived from the Global Navigation Satellite System (GNSS). Despite …
Comparative analysis of the GNSS-TEC methods for determining effective height of the ionosphere
O Phillip, UJ Claude, A Geoffrey, J Edward - Advances in Space Research, 2024 - Elsevier
The ionosphere over the low latitude region, where East Africa falls, is associated with high
perturbations arising from numerous phenomenon such as Equatorial Ionization Anomaly …
perturbations arising from numerous phenomenon such as Equatorial Ionization Anomaly …
An alternative to derive ionospheric and tropospheric SSR corrections for PPP-RTK using adaptive constraints
PS de Oliveira Jr, L Morel, JF Galera Monico… - Survey …, 2023 - Taylor & Francis
PPP-RTK (Precise Point Positioning–Real Time Kinematic) is a positioning method by
GNSS (Global Navigation Satellite Systems), based on the SSR (State Space …
GNSS (Global Navigation Satellite Systems), based on the SSR (State Space …
Preliminary results of scintillation monitoring at KLEF-Guntur low latitude station using GNSS software defined radio
VR Gandreti, S Miriyala, VR Tanneeru… - Journal of Applied …, 2024 - degruyter.com
Abstract Global Navigation Satellite Systems (GNSS) have become an integral part of
modern life, supporting various applications, from precise positioning and navigation to …
modern life, supporting various applications, from precise positioning and navigation to …
An Extended Simultaneous Algebraic Reconstruction Technique for Imaging the Ionosphere Using GNSS Data and Its Preliminary Results
Y Long, X Huo, H Liu, Y Li, W Sun - Remote Sensing, 2023 - mdpi.com
To generate high-quality reconstructions of ionospheric electron density (IED), we propose
an extended simultaneous algebraic reconstruction technique (ESART). The ESART method …
an extended simultaneous algebraic reconstruction technique (ESART). The ESART method …
[PDF][PDF] Characteristics of Topside Equatorial Ionospheric Irregularities: An Investigation Using Swarm Echo Measurements
A Mohandesi - 2023 - prism.ucalgary.ca
Ionospheric irregularities are a significant source of error in GNSS positioning and
navigation as they cause scintillations in trans-ionospheric signals. The elliptical orbit and …
navigation as they cause scintillations in trans-ionospheric signals. The elliptical orbit and …