Search Results - "Borderies, Pierre"

Impact of Surface Soil Moisture Variations on Radar Altimetry Echoes at Ku and Ka Bands in Semi-Arid Areas by Fatras, Christophe, Borderies, Pierre, Frappart, Frédéric, Mougin, Eric, Blumstein, Denis, Niño, Fernando

“…Radar altimetry provides information on the topography of the Earth surface. It is commonly used for the monitoring not only sea surface height but also ice…”
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Long-Term Trends of P-Band Temporal Decorrelation Over a Tropical Dense Forest-Experimental Results for the BIOMASS Mission by El Idrissi Essebtey, Salma, Villard, Ludovic, Borderies, Pierre, Koleck, Thierry, Burban, Benoit, Le Toan, Thuy

“…Fostered by the upcoming BIOMASS mission, this article explores long-term trends of P-band temporal decorrelation over a tropical forest due to a time series…”
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Detection and discrimination of various oil-contaminated soils using vegetation reflectance by Lassalle, Guillaume, Fabre, Sophie, Credoz, Anthony, Hédacq, Rémy, Borderies, Pierre, Bertoni, Georges, Erudel, Thierry, Buffan-Dubau, Evelyne, Dubucq, Dominique, Elger, Arnaud

“…The use of hyperspectral spectroscopy for oil detection recently sparked a growing interest for risk assessment over vegetated areas. In a perspective of image…”
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KaRIn on SWOT: Characteristics of Near-Nadir Ka-Band Interferometric SAR Imagery by Fjortoft, Roger, Gaudin, Jean-Marc, Pourthie, Nadine, Lalaurie, Jean-Claude, Mallet, Alain, Nouvel, Jean-Francois, Martinot-Lagarde, Joseph, Oriot, Helene, Borderies, Pierre, Ruiz, Christian, Daniel, Sandrine

“…The principal instrument of the NASA/CNES wide-swath altimetry mission Surface Water and Ocean Topography (SWOT) is the Ka-band Radar Interferometer (KaRIn), a…”
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Homogenization Techniques for Improving the Calculations of Scattering by 1-D Fast Oscillating Periodic Surfaces by Tournier, Simon, Borderies, Pierre, Poirier, Jean-Rene

“…This paper deals with the efficient computation of scattering problems by fast oscillating periodic surfaces using two-scale expansion homogenization…”
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Measure of Temporal Variation of P-Band Radar Cross Section and Temporal Coherence of a Temperate Tree by Albinet, Clement, Borderies, Pierre, Floury, Nicolas, Pottier, Eric

“…This paper deals with a ground experiment based on a P-band scatterometer that measured the evolution of the radar cross section (RCS) and coherence of a…”
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Vertical Structure of P-Band Temporal Decorrelation at the Paracou Forest: Results From TropiScat by Dinh Ho Tong Minh, Tebaldini, Stefano, Rocca, Fabio, Thuy Le Toan, Borderies, Pierre, Koleck, Thierry, Albinet, Clement, Hamadi, Alia, Villard, Ludovic

“…In this letter, we present the results from the ground-based European Space Agency campaign TropiScat, which is aimed at evaluating the temporal coherence at…”
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Temporal Decorrelation of Tropical Dense Forest at C-Band: First Insights From the TropiScat-2 Experiment by El Idrissi Essebtey, S., Villard, L., Borderies, P., Koleck, T., Monvoisin, J. P., Burban, B., Le Toan, T.

“…Following the past TropiScat and AfriScat tower-based scatterometer experiments conducted as part of the European Space Agency (ESA) BIOMASS mission…”
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Ground-Based Array for Tomographic Imaging of the Tropical Forest in P-Band by Ho Tong Minh Dinh, Tebaldini, Stefano, Rocca, Fabio, Koleck, Thierry, Borderies, Pierre, Albinet, Clement, Villard, Ludovic, Hamadi, Alia, Thuy Le Toan

“…In this paper we discuss the design concepts and preliminary results relating to the European Space Agency's ground-based campaign TropiScat, whose main goal…”
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Radar Backscattering Coefficient Over Bare Soils at Ka-Band Close to Nadir Angle by Fatras, Christophe, Borderies, Pierre, Baghdadi, Nicolas, Zribi, Mehrez, El Hajj, Mohammad, Frappart, Frederic, Mougin, Eric

“…The behavior of the Ka-band backscattering coefficient at nadir and close-to-nadir angles for land applications is poorly documented. The measurements made…”
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Temporal Coherence of Tropical Forests at P-Band: Dry and Rainy Seasons by Hamadi, Alia, Borderies, Pierre, Albinet, Clement, Koleck, Thierry, Villard, Ludovic, Ho Tong Minh, Dinh, Le Toan, Thuy, Burban, Benoit

“…In this letter, the temporal coherence of tropical forest scattering at P-band is addressed by means of a ground-based experiment. The study is based on the…”
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Spaceborne altimetry and scatterometry backscattering coefficients at C- and Ku-band over West Africa by Christophe, Fatras, Frederic, Frappart, Eric, Mougin, Pierre-Louis, Frison, Gayane, Faye, Pierre, Borderies, Lionel, Jarlan

“…This study presents a comprehensive comparison of radar signatures acquired over West-Africa at both Ku- and C- bands using nadir-looking altimeters and…”
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Integral Equations Physically-Based Preconditioner for Two-Dimensional Electromagnetic Scattering by Rough Surfaces by Tournier, Simon, Borderies, Pierre, Poirier, Jean-René

“…The use of a physically-based preconditioner for the iterative solution of linear system arising from the method of moments is investigated. The preconditioner…”
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DORT method as applied to ultrawideband signals for detection of buried objects by Micolau, G., Saillard, M., Borderies, P.

“…The decomposition of the time reversal operator (DORT) method, originally developed in acoustics, allows detection of scatterers embedded in the probed domain…”
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Ground-Based Array for Tomographic Imaging of the Tropical Forest in P-Band: SPECIAL ISSUE ON SCIENTIFIC AND TECHNOLOGICAL PROGRESS OF SYNTHETIC APERTURE RADAR (SAR) by TONG MINH DINH, Ho, TEBALDINI, Stefano, ROCCA, Fabio, KOLECK, Thierry, BORDERIES, Pierre, ALBINET, Clément, VILLARD, Ludovic, HAMADI, Alia, LE TOAN, Thuy

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Ka-band backscattering from water surface at small incidence: A wind-wave tank study by Boisot, Olivier, Pioch, Sébastien, Fatras, Christophe, Caulliez, Guillemette, Bringer, Alexandra, Borderies, Pierre, Lalaurie, Jean-Claude, Guérin, Charles-Antoine

“…We report on an experiment conducted at the large Pytheas wind‐wave facility in Marseille to characterize the Ka‐band radar return from water surfaces when…”
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Impedance boundary conditions for the scattering of time-harmonic waves by rapidly varying surfaces by Poirier, J.-R., Bendali, A., Borderies, P.

“…A method to build impedance boundary conditions incorporating the effect of rapid variations of a perfectly conducting surface on the scattering of a scalar,…”
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D.O.R.T. method as applied to ultra-wide band signals for detection of buried objects by Micolau, Gilles, Saillard, Marc, Borderies, Pierre

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A multilevel implementation of the QR compression for method of moments by Breuer, A., Borderies, P., Poirier, J.R.

“…We present a multilevel version of a previously reported compression technique for the method of moments (Poirier, J.-R. et al., ibid., vol.46, p.1175-6,…”
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Computation of effective propagation parameters in the optical domain with a finite difference time domain method by Chanal, Hervé, Borderies, Pierre, Segaud, Jean-Pierre, Saillard, Marc

“…The study of optical scattering by heterogeneous media is a complex topic where homogenization is very helpful and rigorous methods are useful. Finite…”
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