A platform for research: civil engineering, architecture and urbanism
Modeling of the apparent height variations of a tranet station
Abstract The time evolution of the apparent variation of the height of a Doppler station is modeled. Several main components with periodicities around 11.75 years, one year, six months, 122 and 127 days are identified. The amplitudes, phases and associated errors are estimated respectively to be of the order of (30 cm±5, 1.7 rad±0.2), (47 cm±4, 5.0 rad±0.1), (14 cm±3.5, 4.4 rad±0.2), (10 cm±2.5, 5.4 rad±0.3), (10 cm±2.5, 1.7 rad±0.3). The physical origin of the height variations is mainly related to the ionospheric refraction which perturbs the radio signals.
Modeling of the apparent height variations of a tranet station
Abstract The time evolution of the apparent variation of the height of a Doppler station is modeled. Several main components with periodicities around 11.75 years, one year, six months, 122 and 127 days are identified. The amplitudes, phases and associated errors are estimated respectively to be of the order of (30 cm±5, 1.7 rad±0.2), (47 cm±4, 5.0 rad±0.1), (14 cm±3.5, 4.4 rad±0.2), (10 cm±2.5, 5.4 rad±0.3), (10 cm±2.5, 1.7 rad±0.3). The physical origin of the height variations is mainly related to the ionospheric refraction which perturbs the radio signals.
Modeling of the apparent height variations of a tranet station
Dehant, V. (author) / Paquet, P. (author)
Bulletin géodésique ; 57
1983
Article (Journal)
English
Geodäsie , Geometrie , Geodynamik , Zeitschrift , Mathematik , Mineralogie
Apparent Barrier Height and Barrier-Height Imaging of Surfaces
Springer Verlag | 2000
|Apparent variations of electron temperature in flame
Engineering Index Backfile | 1965
|Fracture Height Growth Prediction Using Fluid Velocity Based Apparent Fracture Toughness Model
Online Contents | 2021
|Converter station concrete apparent color difference control system and method
European Patent Office | 2024
|The IGS-combined station coordinates, earth rotation parameters and apparent geocenter
Online Contents | 2009
|