Results 111 to 120 of about 2,145,064 (260)
Mark 3 VLBI system: Tropospheric calibration subsystems [PDF]
Tropospheric delay calibrations are implemented in the Mark 3 system with two subsystems. Estimates of the dry component of tropospheric delay are provided by accurate barometric data from a subsystem of surface meteorological sensors (SMS).
Resch, G. M.
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GPS network-based approach to mitigate residual tropospheric delay in low latitude areas [PDF]
, 2005 A strong spatio-temporal variation of the wet component in the troposphere leaves us in a peculiar predicament. The residual tropospheric delay will remain in the measurements and therefore affect the estimation of related parameters. In the areas of hot
Lim, Samsung +2 more
core
Engineering Reports, Volume 8, Issue 4, April 2026.The test results displayed reveal that the proposed method efficiently accomplishes the remote sensing image processing of the area, yielding a differential interferogram of the image. This interferogram accurately represents the area and provides a solid foundation for calculating the environmental hazard zone within the construction area.
Chongming Chen +5 more
wiley +1 more source
Iterative Weighted Least Squares Solution to InSAR Stratified Tropospheric Phase Delay
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingPhase-elevation regression has demonstrated the ability to mitigate the impacts of vertically stratified tropospheric phase delay on interometric synthetic aperture radar (InSAR) phase observations.
Hailu Chen, Yunzhong Shen, Lei Zhang
doaj +1 more source
Evaluation of Zenith Tropospheric Delay Derived from ERA5 Data over China Using GNSS Observations
Remote Sensing, 2020 The latest reanalysis of the European Center for Medium-Range Weather Forecasts (ECMWF), ERA5, can provide atmospheric data for calculating Zenith Tropospheric Delay (ZTD) with hourly temporal resolution, which is a key factor in Global Navigation ...
Chunhua Jiang +4 more
doaj +1 more source
NSF NCAR's In Situ Sensing Facility Measurement System During the Sundowner Wind EXperiment (SWEX)
Geoscience Data Journal, Volume 13, Issue 2, April 2026.This paper details the Sundowner Wind Experiment (SWEX) datasets, which characterize downslope winds to advance understanding of boundary layer processes and improve wildfire research and forecasting. The comprehensive, quality‐controlled data from various atmospheric observational platforms will be invaluable for future multidisciplinary research ...
Jacquelyn C. Witte +9 more
wiley +1 more source
Precise estimation of tropospheric path delays with GPS techniques [PDF]
Tropospheric path delays are a major source of error in deep space tracking. However, the tropospheric-induced delay at tracking sites can be calibrated using measurements of Global Positioning System (GPS) satellites.
Lichten, S. M.
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GPS Coordinate Estimates by a priori Tropospheric Delays from NWP using Ultra-Rapid Orbits
Annals of Geophysics, 2006 Comparisons of high accuracy GPS positioning estimates using scientific GPS software through three different processing strategies have been done. The two Italian baselines in a time period of 5 months during 2004 made a calculus data set. For high ...
R. Santangelo +2 more
doaj +1 more source
Precise Point Positioning on the Reliable Detection of Tropospheric Model Errors
Sensors, 2020 Precise point positioning (PPP) is one of the well-known applications of Global Navigation Satellite System (GNSS) and provides precise positioning solutions using accurate satellite orbit and clock products.
Hongyang Ma, Sandra Verhagen
doaj +1 more source
International Journal of Climatology, Volume 46, Issue 5, April 2026.The intra‐annual variability of the Mediterranean climate does not include an even transition from winter to summer regime and vice versa. A detailed examination of the long‐term (84 years) mean intra‐annual variations of key parameters reveals remarkable and climatologically important peculiarities. ABSTRACT The intra‐annual variability of atmospheric
Christos J. Lolis
wiley +1 more source