Research of deformation and soil moisture in loess landslide simultaneous retrieved with ground-based GNSS

X Zhou, S Zhang, Q Zhang, Q Liu, Z Ma, T Wang… - Remote sensing, 2022 - mdpi.com
The Loess Plateau is one of the three most severely affected geological disaster areas in
China. Water sensitivity is the most significant feature of the loess. Under the action of …

Retrieval of soil moisture content based on multisatellite dual-frequency combination multipath errors

S Nie, Y Wang, J Tu, P Li, J Xu, N Li, M Wang… - Remote sensing, 2022 - mdpi.com
Global navigation satellite system interferometric reflectometry (GNSS-IR) is a new type of
microwave remote sensing technology that can measure soil moisture content (SMC). GNSS …

Multi‑constellation GNSS interferometric reflectometry for the correction of long-term snow height retrieval on sloping topography

W Zhou, Y Liu, L Huang, B Ji, L Liu, S Bian - Gps Solutions, 2022 - Springer
Snow is a key parameter for global climate and hydrological systems. Global Navigation
Satellite System interferometric reflectometry (GNSS-IR) has been applied to accurately …

Sea-Level Estimation from GNSS-IR under Loose Constraints Based on Local Mean Decomposition

Z Wei, C Ren, X Liang, Y Liang, A Yin, J Liang, W Yue - Sensors, 2023 - mdpi.com
The global navigation satellite system–interferometric reflectometry (GNSS-IR) technique
has emerged as an effective coastal sea-level monitoring solution. However, the accuracy …

Toward terrain effects on GNSS interferometric reflectometry snow depth retrievals: Geometries, modeling, and applications

W Wan, L Zhao, J Zhang, H Liang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Accurate and high temporal–spatial resolution snow depth retrieval using the global
navigation satellite system interferometric reflectometry (GNSS-IR) has become a popular …

Snow depth retrieval using GPS signal-to-noise ratio data based on improved complete ensemble empirical mode decomposition

Q Wu, K Wang, H Zhao, W Shi - GPS Solutions, 2023 - Springer
Snow is essential to the Earth's water source and plays a significant role in studying the
climate system and hydrological cycle. Snow depth monitoring has recently become an …

Improvement of snow depth inversion derived from terrain tilt correction and multi-GNSS measurements using the Helmert variance component estimation

N Zheng, H Chai, L Chen, X Feng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
As an essential part of the global water cycle, the effective detection of snow depth is of great
significance to the study of climate change. Global navigation satellite system interferometric …

Monitoring surface subsidence in permafrost using BDS interferometric reflectometry

J Tu, X He, X Wang, M Song, G Chen, Z Yang - GPS Solutions, 2024 - Springer
The freeze–thaw cycle of the active layer in permafrost areas can cause obvious surface
deformation. Global navigation satellite system interferometric reflectometry (GNSS-IR) …

Enhancing snow depth estimations through iterative satellite elevation range selection in GNSS-IR to account for terrain variation

C Altuntas, N Tunalioglu - IEEE Transactions on Geoscience …, 2023 - ieeexplore.ieee.org
The multipath effect in Global Navigation Satellite System (GNSS) has become a robust data
source thanks to GNSS interferometric reflectometry (GNSS-IR), which provides environment …

Fusion of PSO-SVM and ICEEMDAN for high stability GNSS-MR sea level height estimation

L Jian, X Wang, H Hao, H Wang, L Yang - All Earth, 2024 - Taylor & Francis
ABSTRACT The Global Navigation Satellite System (GNSS) Multipath Reflection (MR)
technique utilises the multipath effects of GNSS signals on the sea surface to retrieve tidal …