Influence of aperiodic non‐tidal atmospheric and oceanic loading deformations on the stochastic properties of global GNSS vertical land motion time series

K Gobron, P Rebischung, M Van Camp… - Journal of …, 2021 - Wiley Online Library
Monitoring vertical land motions (VLMs) at the level of 0.1 mm/yr remains one of the most
challenging scientific applications of global navigation satellite systems (GNSS). Such small …

[HTML][HTML] Spatial variations of stochastic noise properties in GPS time series

X He, MS Bos, JP Montillet, R Fernandes, T Melbourne… - Remote Sensing, 2021 - mdpi.com
The noise in position time series of 568 GPS (Global Position System) stations across North
America with an observation span of ten years has been investigated using solutions from …

Anatomy of the spatiotemporally correlated noise in GNSS station position time series

K Gobron, P Rebischung, K Chanard, Z Altamimi - Journal of Geodesy, 2024 - Springer
Abstract Global Navigation Satellite Systems (GNSS) enable the determination of station
displacements, which are essential to understanding geophysical processes and …

Noise content assessment in GNSS coordinate time-series with autoregressive and heteroscedastic random errors

L Wang, Q Wu, F Wu, X He - Geophysical Journal International, 2022 - academic.oup.com
Proper representation of the stochastic process of the Global Navigation Satellite System
(GNSS) coordinate time-series lays a foundation for realistic velocities estimates and their …

[PDF][PDF] 顾及有色噪声的犌犖犛犛时间序列时域信号提取

任安康, 徐克科 - 地球物理学报, 2023 - dsjyj.com.cn
摘要随着大型地震的发生, GNSS 时间序列中除线性趋势和周期信号外, 还存在大量震后瞬态,
准确地提取各项时域信号是运用GNSS 时间序列进行地学研究的关键. 为此 …

Fast approximation algorithm to noise components estimation in long-term GPS coordinate time series

R Tehranchi, K Moghtased-Azar, A Safari - Journal of Geodesy, 2021 - Springer
Understanding the noise content of the Global Positioning System (GPS) coordinate time
series is a prerequisite for a realistic assessment and uncertainty of unknown parameters …

Sensitivity of GNSS to vertical land motion over Europe: effects of geophysical loadings and common-mode errors

R Hohensinn, P Ruttner, Y Bock - Journal of Geodesy, 2024 - Springer
We perform a statistical sensitivity analysis on a parametric fit to vertical daily displacement
time series of 244 European Permanent GNSS stations, with a focus on linear vertical land …

[HTML][HTML] A new method for coseismic offset detection from GPS coordinate time series

Z Yang, G Xu, T Zhang, M Chen, F Wu… - Geodesy and …, 2023 - Elsevier
Currently, the extraction of coseismic offset signals primarily relies on earthquake catalog
data to determine the occurrence time of earthquakes. This is followed by the process of …

On the application of Monte Carlo singular spectrum analysis to GPS position time series

SM Khazraei, AR Amiri-Simkooei - Journal of Geodesy, 2019 - Springer
Singular spectrum analysis (SSA) has recently been applied to various geodetic time series
studies. As a data-adaptive method, SSA is capable of extracting signals with non-constant …

Common mode component and its potential effect on GPS-inferred crustal deformations in Greenland

Y Bian, J Yue, VG Ferreira, K Cong, D Cai - Pure and Applied Geophysics, 2021 - Springer
The effective extraction and elimination of the Global Positioning System's (GPS) common
mode error (CME) is of great significance to improving the signal-to-noise ratio of the …