Search Results - "Fabbro, Vincent"

GNSS positioning error forecasting in the Arctic: ROTI and Precise Point Positioning error forecasting from solar wind measurements by Fabbro, Vincent, Jacobsen, Knut Stanley, Andalsvik, Yngvild Linnea, Rougerie, Sebastien

“…A model forecasting ionospheric disturbances and its impact on GNSS positioning is proposed, called HAPEE (High lAtitude disturbances Positioning Error…”
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A duct mapping method using least squares support vector machines by Douvenot, Rémi, Fabbro, Vincent, Gerstoft, Peter, Bourlier, Christophe, Saillard, Joseph

“…This paper introduces a “refractivity from clutter” (RFC) approach with an inversion method based on a pregenerated database. The RFC method exploits the…”
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Validity of 2D electromagnetic approaches to estimate log-amplitude and phase variances due to 3D ionospheric irregularities by Galiègue, Hélène, Féral, Laurent, Fabbro, Vincent

“…To limit the computation time and the computer resource, 2D numerical approaches such as 2D Parabolic Wave Equation (2D-PWE) associated with 1D Multiple Phase…”
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2-D Propagation Modeling in Inhomogeneous Refractive Atmosphere Based on Gaussian Beams Part I: Propagation Modeling by L'Hour, Charles-Antoine, Fabbro, Vincent, Chabory, Alexandre, Sokoloff, Jerome

“…Gaussian beams as solutions of the parabolic wave equation (PWE) in inhomogeneous 2-D media are studied. Closed-form expressions of the Gaussian beam…”
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2-D Propagation Modeling in Inhomogeneous Refractive Atmosphere Based on Gaussian Beams Part II: Application to Radio Occultation by L'Hour, Charles-Antoine, Fabbro, Vincent, Chabory, Alexandre, Sokoloff, Jerome

“…The Gaussian beam for atmospheric refraction (GBAR) method is used to model the effects of the refractive atmosphere between a global navigation satellite…”
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Comparison of 2D and 3D Electromagnetic Approaches to Predict Tropospheric Turbulence Effects in Clear Sky Conditions by Fabbro, V., Feral, L.

“…Two-dimensional electromagnetic simulations are often used to evaluate the atmospheric turbulence effects on radiowave propagation in clear sky conditions…”
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Analysis of sea spikes velocity from the MARLENE campaign data by Platzer, Florestan, Saillard, Marc, Fabbro, Vincent

“…The work presented in this paper proposes an analysis of sea surface velocities deduced from radar observations measured during the MARLENE campaign [1] (for…”
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Three-Dimensional Backscattering by a Target above the Sea Surface by Vincent Fabbro, Paul Francois Combes, Nicolas Douchin

“…To perform the apparent radar cross section (RCS) of a target in a naval environment, it is necessary to take into account the phenomena acting on the radio…”
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Validity of 2‐D electromagnetic approaches to estimate log‐amplitude and phase variances due to 3‐D ionospheric irregularities by Galiègue, Hélène, Féral, Laurent, Fabbro, Vincent

“…To limit the computation time and the computer resource, 2‐D numerical approaches such as 2‐D parabolic wave equation (2‐D PWE) associated with 1‐D multiple…”
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Parameter-Based Rules for the Definition of Detectable Ducts for an RFC System by Douvenot, Remi, Fabbro, Vincent, Elis, Kevin

“…Refractivity from clutter (RFC) consists in inferring the lower atmospheric conditions from the clutter measured by a coastal or shipborne radar. A data…”
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Performance indicator development addressing mitigation of the space weather impacts on GNSS by David, Paul, Kriegel, Martin, Berdermann, Jens, Kauristie, Kirsti, Jacobsen, Knut Stanley, Fabbro, Vincent, Laurens, Hannah, Keil, Ralf

“…Within the European Space Agency's (ESA) Space Weather Service Network, the development of performance indicators for the Global Navigation Satellite System…”
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Radar Propagation Experiment in the North Sea: The Sylt Campaign by Danklmayer, Andreas, Forster, Jorg, Fabbro, Vincent, Biegel, Gregor, Brehm, Thorsten, Colditz, Paul, Castanet, Laurent, Hurtaud, Yvonick

“…This paper describes an experiment that was carried out in the North Sea off the Sylt island in May 2012 with the aim to study the influence of the maritime…”
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Two‐Dimensional Spectra of Radar Returns from Sea: 1. Theoretical and Numerical Study of the Group Line by Platzer, F., Saillard, M., Fabbro, V.

“…The work presented here aims at interpreting the pattern observed at low frequencies in wavenumber‐frequency (k,ω) representations (dispersion diagrams) of…”
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Two‐Dimensional Spectra of Radar Returns From Sea: 2. Analysis of the Group Line From Experimental Data by Platzer, F., Saillard, M., Fabbro, V.

“…Wavenumber‐frequency spectra are obtained by performing a two‐dimensional Fourier transform of range‐time normalized radar cross‐section (NRCS) or Doppler…”
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Spectral Decomposition Method for Large Sea Surface Generation and Radar Backscatter Modeling by Mainvis, Aymeric, Fabbro, Vincent, Bourlier, Christophe, Mametsa, Henri‐Jose

“…This paper analyzes different methods to simulate sea surface waves over a large area rapidly and with low computational complexity. Indeed, for wind speed…”
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Real time refractivity from clutter using a best fit approach improved with physical information by Douvenot, Rémi, Fabbro, Vincent, Gerstoft, Peter, Bourlier, Christophe, Saillard, Joseph

“…Refractivity from clutter (RFC) retrieves the radio frequency refractive conditions along a propagation path by inverting the measured radar sea clutter…”
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Propagation modeling using the Split Step Fourier method: Ground boundary conditions analysis and acceleration by GPU by Vincent, Fabbro, Mathieu, Noblet, Robert, Lahaye, Nicolas, Pinel, Christophe, Bourlier

“…Forward propagation above dielectric surfaces is studied using the Split Step Fourier (SSF) resolution technique. The introduction of Fresnel Boundary…”
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Analysis of plane wave approximation for an electromagnetic wave illuminating an inhomogeneous ionosphere layer by Morel, Gregory, Fabbro, Vincent, Boisot, Olivier

“…The influence of the approximation of the electromagnetic wave illuminating an inhomogeneous ionospheric layer to a plane wave in the modeling of ionospheric…”
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Detection and Characterization of Ionospheric Activity at High Latitude from SAR Measurements by Mainvis, Aymeric, Fabbro, Vincent

“…This paper describes a methodology to detect and characterize the ionospheric activity thanks to synthetic aperture radar (SAR) measurements. This strategy is…”
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Real time refractivity from clutter using a best fit approach improved with physical information: REAL TIME RFC USING AN IMPROVED BEST FIT by Douvenot, Rémi, Fabbro, Vincent, Gerstoft, Peter, Bourlier, Christophe, Saillard, Joseph

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