Search Results - "Salem, Ahmed K. Sultan"
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Visible Light Communications via Intelligent Reflecting Surfaces: Metasurfaces vs Mirror Arrays
Published in IEEE open journal of the Communications Society (2021)“…We propose two types of intelligent reflecting systems based on programmable metasurfaces and mirrors to focus the incident optical power towards a visible…”
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Modeling quasi-specular scattering from the surface of Titan
Published in Journal of Geophysical Research - Planets (01-05-2007)“…The Cassini spacecraft obtained several scattering observations of the surface of Titan. Four data sets, TA‐Inbound, TA‐Outbound, T3‐Outbound, and T8‐Inbound,…”
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Revisiting Titan's Earth-based scattering data at 13 cm-λ
Published in Geophysical research letters (01-06-2007)“…Earth‐based measurements of scattering from Titan's surface at 13 cm‐λ obtained by the Arecibo Observatory provide an almost complete record over longitude of…”
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Generalized fractal-based laws for scattering from planetary surfaces: A unifying scale-explicit paradigm
Published in Journal of Geophysical Research - Planets (01-06-2006)“…Fractal‐based scattering laws, when used to fit radar observations, provide an estimate for surface root‐mean‐square (RMS) slope that is explicit in its scale…”
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Hagfors' law revisited
Published in Journal of Geophysical Research - Planets (01-06-2006)“…Hagfors' scattering law, σ°H(θ), is in wide use in connection with the study of backscatter data from planetary surfaces because it provides good agreement…”
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Channel Characterization of IRS-Based Visible Light Communication Systems
Published in IEEE transactions on communications (01-03-2022)“…This paper studies the temporal characteristics of the intelligent reflecting surface (IRS)-based visible light communication (VLC) channel using radiometric…”
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Polarization in Bistatic Radar Probing of Planetary Surfaces: Application to Mars Express Data
Published in Proceedings of the IEEE (01-05-2011)“…Spacecraft-to-ground bistatic radar provides a straightforward method for surveying planetary surfaces on scales of importance to landers and rovers…”
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Validity of the Kirchhoff approximation for electromagnetic wave scattering from fractal surfaces
Published in IEEE transactions on geoscience and remote sensing (01-09-2004)“…Valid application of the Kirchhoff approximation (KA) for scattering from rough surfaces requires that the surface radius of curvature exceed approximately the…”
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Revisiting Titans Earth-based scattering data at 13 cm-[lambda]
Published in Geophysical research letters (01-10-2007)“…Earth-based measurements of scattering from Titans surface at 13 cm- [lambda] obtained by the Arecibo Observatory provide an almost complete record over…”
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Hagfors' law revisited : Radar investigations of planetary and terrestrial environments
Published in Journal of geophysical research (2006)Get full text
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