Review of PPP–RTK: Achievements, challenges, and opportunities

X Li, J Huang, X Li, Z Shen, J Han, L Li, B Wang - Satellite navigation, 2022 - Springer
The PPP–RTK method, which combines the concepts of Precise of Point Positioning (PPP)
and Real-Time Kinematic (RTK), is proposed to provide a centimeter-accuracy positioning …

Investigating GNSS PPP–RTK with external ionospheric constraints

X Zhang, X Ren, J Chen, X Zuo, D Mei, W Liu - Satellite navigation, 2022 - Springer
Abstract Real-Time Kinematic Precise Point Positioning (PPP–RTK) is inextricably linked to
external ionospheric information. The PPP–RTK performances vary much with the accuracy …

Methodology and consistency of slant and vertical assessments for ionospheric electron content models

M Hernández-Pajares, D Roma-Dollase… - Journal of …, 2017 - Springer
A summary of the main concepts on global ionospheric map (s)[hereinafter GIM (s)] of
vertical total electron content (VTEC), with special emphasis on their assessment, is …

Real-time detection of tsunami ionospheric disturbances with a stand-alone GNSS receiver: A preliminary feasibility demonstration

G Savastano, A Komjathy, O Verkhoglyadova… - Scientific reports, 2017 - nature.com
It is well known that tsunamis can produce gravity waves that propagate up to the
ionosphere generating disturbed electron densities in the E and F regions. These …

System design for geosynchronous synthetic aperture radar missions

S Hobbs, C Mitchell, B Forte, R Holley… - … on Geoscience and …, 2014 - ieeexplore.ieee.org
Geosynchronous synthetic aperture radar (GEO SAR) has been studied for several decades
but has not yet been implemented. This paper provides an overview of mission design …

Travelling ionospheric disturbances detection: A statistical study of detrending techniques, induced period error and near real-time observables

M Guerra, C Cesaroni, M Ravanelli… - Journal of Space …, 2024 - swsc-journal.org
Due to advances in remote sensing of the Earth's Ionosphere through Total Electron Content
(TEC) estimates by Global Navigation Satellite System (GNSS) receivers, it is possible to …

Global ionospheric modeling using multi-GNSS and upcoming LEO constellations: Two methods and comparison

X Ren, J Zhang, J Chen, X Zhang - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Global ionosphere model with high accuracy and resolution is of great importance for
ionospheric research and global navigation satellite system (GNSS) precise positioning …

[HTML][HTML] Monitoring, tracking and forecasting ionospheric perturbations using GNSS techniques

N Jakowski, Y Béniguel, G De Franceschi… - Journal of Space …, 2012 - swsc-journal.org
The paper reviews the current state of GNSS-based detection, monitoring and forecasting of
ionospheric perturbations in Europe in relation to the COST action ES0803 “Developing …

Sources and characteristics of medium‐scale traveling ionospheric disturbances observed by high‐frequency radars in the North American sector

NA Frissell, JBH Baker, JM Ruohoniemi… - Journal of …, 2016 - Wiley Online Library
Medium‐scale traveling ionospheric disturbances (MSTIDs) are wave‐like ionospheric
perturbations routinely observed by high‐frequency radars. We focus on a class of MSTIDs …

Airglow observations of nighttime medium‐scale traveling ionospheric disturbances from Yonaguni: Statistical characteristics and low‐latitude limit

V Lakshmi Narayanan, K Shiokawa… - Journal of …, 2014 - Wiley Online Library
The characteristics of nighttime medium‐scale traveling ionospheric disturbance (MSTID)
features observed over Yonaguni (24.5° N, 123.0° E; 19.3° N dip latitude), Japan are studied …