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global navigation satellite systems

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Journal Article
Published: 01 May 2014
Seismological Research Letters (2014) 85 (3): 649-656.
... at different rates over the 120 s interval 20 May 2012—02:04:00 to 02:06:00 GPS time). Figure 1. Position of the Global Navigation Satellite Systems permanent positions station and their distances from the epicenter (reference stations are considered for differential positioning processing only...
FIGURES | View All (7)
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Maps showing the distribution of <b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>Systems</b> (GNSS)...
Published: 18 April 2018
Figure 1. Maps showing the distribution of Global Navigation Satellite Systems (GNSS) stations (white squares). The inset shows the location of the study region in South America.
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(a) <b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>Systems</b> (GNSS) GeoRED Continuously Operatin...
Published: 14 February 2018
Figure 2. (a) Global Navigation Satellite Systems (GNSS) GeoRED Continuously Operating Reference Stations Network. Collocated instruments: 1, seismic station; and 2, meteorological sensor. (b) Global Navigation Satellite Systems/Global Positioning System (GNSS/GPS) GeoRED field stations network
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<b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>Systems</b> (GNSS) baselines and corresponding wave...
Published: 20 June 2017
Figure 2. Global Navigation Satellite Systems (GNSS) baselines and corresponding waveforms for rover–base pairs. Each exhibits a clear S ‐wave arrival. Traces are 2‐min long, beginning at the origin time, with black and gray representing the north and east components, respectively. All traces
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Position of the <b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>Systems</b> permanent positions sta...
Published: 01 May 2014
Figure 1. Position of the Global Navigation Satellite Systems permanent positions station and their distances from the epicenter (reference stations are considered for differential positioning processing only).
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Vertical axis rotations derived from <b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>System</b> (GN...
in > Geology
Published: 04 January 2019
Figure 3. Vertical axis rotations derived from Global Navigation Satellite System (GNSS) velocities in Figure 2A . Red and blue wedges indicate sense and magnitude of rotation; small orange wedges show 1σ uncertainty. Black and gray wedges show rotations (and uncertainties) derived from
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Real‐time and non–real‐time permanent <b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>System</b> (G...
Published: 03 October 2018
Figure 2. Real‐time and non–real‐time permanent Global Navigation Satellite System (GNSS) sites in the ShakeAlert region (Washington, Oregon, and California) operated by partner institutions Central Washington University (CWU), University of California at Berkeley (UCB), UNAVCO Inc., and U.S
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Location of permanent ground‐based <b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>System</b> (GNSS...
Published: 01 May 2018
Figure 1. Location of permanent ground‐based Global Navigation Satellite System (GNSS) receivers (black triangles) used in this study. The solid thin black line indicates the plate boundary. Four focal mechanism plots indicate the locations and mechanisms of the individual ruptures identified
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<b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>System</b> (GNSS) observations of peak ground displ...
Published: 03 April 2018
Figure 1. Global Navigation Satellite System (GNSS) observations of peak ground displacement (PGD). The PGD as a function of hypocentral distance is shown in (a) and centroid distance in (b). The regression lines for different magnitudes are drawn from the coefficients of Melgar et al. (2015
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<b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>System</b> (GNSS) stations used to model each of th...
Published: 07 February 2018
Figure 1. Global Navigation Satellite System (GNSS) stations used to model each of the earthquakes. The squares, circles, and diamonds indicate the stations used for the Maule, Iquique, and Illapel earthquakes, respectively. Note that some stations are used for multiple events and have
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<b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>System</b> (GNSS) velocity vectors in Japan from 19...
Published: 23 November 2016
Figure 1. Global Navigation Satellite System (GNSS) velocity vectors in Japan from 1997 to 2001 in a nominal Eurasian reference frame ( Loveless and Meade, 2010 ). Velocities in Honshu and Hokkaido are closest to the Pacific plate and driven toward the northwest due to interseismic coupling
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<b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>System</b> (GNSS) precision. (A) Estimated during t...
in > Geosphere
Published: 01 February 2016
Figure 6. Global Navigation Satellite System (GNSS) precision. (A) Estimated during the Panamint Valley survey in real time kinematic (RTK) GNSS mode. (B) Estimated during the San Gabriel Mountains survey in static (S) GNSS mode. It shows that the S-GNSS approach produces a precision three times
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<b>Global</b> <b>Navigation</b> <b>Satellite</b> <b>System</b> ( GNSS ) and seismic monitoring stations...
Published: 03 December 2014
Figure 2. Global Navigation Satellite System ( GNSS ) and seismic monitoring stations along the Hikurangi margin. (a)  GNSS monitoring stations are denoted by white triangles (HiMNet) and gray triangles (PositioNZ Network). (b) Seismic monitoring stations are shown by white circles (HiMNet
Journal Article
Journal: Geophysics
Published: 22 September 2015
Geophysics (2015) 80 (6): G119-G129.
...Shaokun Cai; Kaidong Zhang; Meiping Wu; Yangming Huang; Yapeng Yang ABSTRACT In strapdown inertial navigation system and global navigation satellite system-based airborne gravimetry, there is a circular problem between the navigation solution and the gravity vector estimation. On one hand...
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Journal Article
Journal: Geosphere
Published: 16 February 2018
Geosphere (2018) 14 (2): 535-551.
...Takuya Nishimura; Yusuke Yokota; Keiichi Tadokoro; Tadafumi Ochi Abstract Southwest Japan is located in the subduction margin between the continental Amurian and oceanic Philippine Sea plates. Recent land GNSS (Global Navigation Satellite System) and offshore Global Positioning System-Acoustic...
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Journal Article
Published: 03 April 2018
Bulletin of the Seismological Society of America (2018) 108 (3B): 1736-1745.
...Figure 1. Global Navigation Satellite System (GNSS) observations of peak ground displacement (PGD). The PGD as a function of hypocentral distance is shown in (a) and centroid distance in (b). The regression lines for different magnitudes are drawn from the coefficients of Melgar et al. (2015...
FIGURES | View All (10)