GPS interferometric reflectometry: applications to surface soil moisture, snow depth, and vegetation water content in the western United States

KM Larson - Wiley Interdisciplinary Reviews: Water, 2016‏ - Wiley Online Library
GPS interferometric reflectometry is a new environmental sensing technique that can be
used to measure near‐surface soil moisture, snow depth, and vegetation water content …

Towards millimeter-level accuracy in GNSS-based space geodesy: A review of error budget for GNSS precise point positioning

X Li, JP Barriot, Y Lou, W Zhang, P Li, C Shi - Surveys in Geophysics, 2023‏ - Springer
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 …

ML prediction of global ionospheric TEC maps

L Liu, YJ Morton, Y Liu - Space Weather, 2022‏ - Wiley Online Library
This paper applies the convolutional long short‐term memory (convLSTM)‐based machine
learning models to forecast global ionospheric total electron content (TEC) maps with up to …

The Swarm satellite loss of GPS signal and its relation to ionospheric plasma irregularities

C **ong, C Stolle, H Lühr - Space weather, 2016‏ - Wiley Online Library
In this study we investigated conditions for loss of GPS signals observed by the Swarm
satellites during a 2 year period, from December 2013 to November 2015. Our result shows …

Feasibility of using low-cost dual-frequency gnss receivers for land surveying

N Wielgocka, T Hadas, A Kaczmarek, G Marut - Sensors, 2021‏ - mdpi.com
Global Navigation Satellite Systems (GNSS) have revolutionized land surveying, by
determining position coordinates with centimeter-level accuracy in real-time or up to sub …

GPS and GLONASS observations of large‐scale traveling ionospheric disturbances during the 2015 St. Patrick's Day storm

I Zakharenkova, E Astafyeva… - Journal of Geophysical …, 2016‏ - Wiley Online Library
Using a comprehensive database of~ 5300 ground‐based Global Navigation Satellite
Systems (GNSS) stations we have investigated large‐scale traveling ionospheric …

Ionospheric plasma irregularities characterized by the Swarm satellites: Statistics at high latitudes

Y **, A Spicher, C **ong, LBN Clausen… - Journal of …, 2019‏ - Wiley Online Library
The polar ionosphere is often characterized by irregularities and fluctuations in the plasma
density. We present a statistical study of ionospheric plasma irregularities based on the …

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 …

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 …

Multi‐instrumental observation of storm‐induced ionospheric plasma bubbles at equatorial and middle latitudes

I Cherniak, I Zakharenkova… - Journal of Geophysical …, 2019‏ - Wiley Online Library
June solstice is considered as a period with the lowest probability to observe typical
equatorial plasma bubbles (EPBs) in the postsunset period. The severe geomagnetic storm …