Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Qusen Chen"'
Publikováno v:
Geodesy and Geodynamics, Vol 15, Iss 4, Pp 352-365 (2024)
Terrestrial water storage (TWS) variations are associated with water mass movements, which may cause the deformation displacements of the Global Navigation Satellite System (GNSS) stations. This study investigates the spatio-temporal TWS variations a
Externí odkaz:
https://doaj.org/article/67ba6d5bb36f4ec0900a396fdad2279a
Publikováno v:
Remote Sensing, Vol 16, Iss 10, p 1687 (2024)
High-speed railway suspension bridges (HSRSBs) have been constructed with the new advancements in technology. The deformation prediction for HSRSBs is essential to their safety and maintenance. The conventional prediction methods are developed for br
Externí odkaz:
https://doaj.org/article/fcbdbb48c819471293bc8efe57350ace
Publikováno v:
Remote Sensing, Vol 14, Iss 16, p 4018 (2022)
Global Positioning System (GPS) has been confirmed to be a feasible tool to measure displacement of civil engineering structures. In this paper, we report on an analysis of annual deformations of a pumped-storage power station dam using historical GP
Externí odkaz:
https://doaj.org/article/4fcfa38e259447a7986613777180a9f6
Publikováno v:
Remote Sensing, Vol 14, Iss 5, p 1295 (2022)
Common Mode Error (CME) presents a kind of spatially correlated error that is widespread in regional Global Navigation Satellite System (GNSS) networks and should be eliminated during postprocessing of a GNSS position time series. Several spatiotempo
Externí odkaz:
https://doaj.org/article/550831929fd840d6b562944136f3fc52
Publikováno v:
Remote Sensing, Vol 13, Iss 18, p 3728 (2021)
“Pass-by-pass” or “track-to-track” ambiguity resolution removes Global Navigation Satellite System (GNSS) satellite hardware delays between adjacent undifferenced (UD) ambiguities, which is often applied in precise orbit determination (POD) f
Externí odkaz:
https://doaj.org/article/3bedad3f56db4cecb5177e721a302565
Publikováno v:
Remote Sensing, Vol 12, Iss 17, p 2727 (2020)
We propose a multiple global navigation satellite system (multi-GNSS) differential phase kinematic post-processing method, expand the current Track ability, and finely tune processing parameters to achieve the best results for research purposes. The
Externí odkaz:
https://doaj.org/article/e7676251251d4898b93d94eb7d27e0f3
Publikováno v:
Remote Sensing, Vol 12, Iss 15, p 2477 (2020)
Vertical deformations caused by non-tidal mass variations still remain in global navigation satellite system (GNSS) height time series, and can be computed from both Gravity Recovery and Climate Experiment (GRACE) and geophysical models. In this stud
Externí odkaz:
https://doaj.org/article/3a91e4bdf1444daf9efa22d5428521a7
Publikováno v:
Sensors, Vol 20, Iss 8, p 2298 (2020)
Removal of the common mode error (CME) is very important for the investigation of global navigation satellite systems’ (GNSS) error and the estimation of an accurate GNSS velocity field for geodynamic applications. The commonly used spatiotemporal
Externí odkaz:
https://doaj.org/article/1d986ee5961b4d55930d053f3707de2a
Publikováno v:
Remote Sensing, Vol 12, Iss 3, p 493 (2020)
Site-dependent effects are now the key factors that restrict the high accuracy applications of Global Navigation Satellite System (GNSS) technology, such as deformation monitoring. To reduce the effects of non-line-of-sight (NLOS) signal and multipat
Externí odkaz:
https://doaj.org/article/714827a04c57445b8458cef2bf4badc4
Publikováno v:
Remote Sensing, Vol 12, Iss 3, p 439 (2020)
With the emergence of BeiDou and Galileo as well as the modernization of GPS and GLONASS, more available satellites and signals enhance the capability of Global Navigation Satellite Systems (GNSS) to monitor the ionosphere. However, currently the Int
Externí odkaz:
https://doaj.org/article/95da51cca67f4d6c9b91a6e2d0b3b341