Geophysics from terrestrial time‐variable gravity measurements

M Van Camp, O de Viron, A Watlet… - Reviews of …, 2017 - Wiley Online Library
In a context of global change and increasing anthropic pressure on the environment,
monitoring the Earth system and its evolution has become one of the key missions of …

Physical applications of GPS geodesy: A review

Y Bock, D Melgar - Reports on Progress in Physics, 2016 - iopscience.iop.org
Geodesy, the oldest science, has become an important discipline in the geosciences, in
large part by enhancing Global Positioning System (GPS) capabilities over the last 35 years …

MIDAS robust trend estimator for accurate GPS station velocities without step detection

G Blewitt, C Kreemer, WC Hammond… - Journal of Geophysical …, 2016 - Wiley Online Library
Automatic estimation of velocities from GPS coordinate time series is becoming required to
cope with the exponentially increasing flood of available data, but problems detectable to …

Fast error analysis of continuous GNSS observations with missing data

MS Bos, RMS Fernandes, SDP Williams, L Bastos - Journal of Geodesy, 2013 - Springer
One of the most widely used method for the time-series analysis of continuous Global
Navigation Satellite System (GNSS) observations is Maximum Likelihood Estimation (MLE) …

Noise in GPS coordinate time series

A Mao, CGA Harrison, TH Dixon - Journal of Geophysical …, 1999 - Wiley Online Library
We assess the noise characteristics in time series of daily position estimates for 23 globally
distributed Global Positioning System (GPS) stations with 3 years of data, using spectral …

Error analysis of continuous GPS position time series

SDP Williams, Y Bock, P Fang… - Journal of …, 2004 - digitalcommons.cwu.edu
A total of 954 continuous GPS position time series from 414 individual sites in nine different
GPS solutions were analyzed for noise content using maximum likelihood estimation (MLE) …

Effect of annual signals on geodetic velocity

G Blewitt, D Lavallée - Journal of Geophysical Research: Solid …, 2002 - Wiley Online Library
Our analysis of Global Positioning System (GPS) site coordinates in a global reference
frame shows annual variation with typical amplitudes of 2 mm for horizontal and 4 mm for …

Vertical GPS ground motion rates in the Euro‐Mediterranean region: New evidence of velocity gradients at different spatial scales along the Nubia‐Eurasia plate …

E Serpelloni, C Faccenna, G Spada… - Journal of …, 2013 - Wiley Online Library
Abstract We use 2.5 to 14 years long position time series from> 800 continuous Global
Positioning System (GPS) stations to study vertical deformation rates in the Euro …

Southern California Permanent GPS Geodetic Array: Error analysis of daily position estimates and site velocities

J Zhang, Y Bock, H Johnson, P Fang… - … research: solid earth, 1997 - Wiley Online Library
We analyze time series of daily positions estimated from data collected by 10 continuously
monitoring Global Positioning System (GPS) sites in southern California during the 19 …

Southern California permanent GPS geodetic array: Spatial filtering of daily positions for estimating coseismic and postseismic displacements induced by the 1992 …

S Wdowinski, Y Bock, J Zhang, P Fang… - … Research: Solid Earth, 1997 - Wiley Online Library
The June 28, 1992 (Mw= 7.3) Landers, California, earthquake was the first earthquake to be
surveyed by a continuously operating Global Positioning System (GPS) array. The …