Results 11 to 20 of about 3,901 (158)
Reflectance anisotropy of Gd5Si2Ge2 and Tb5Si2.2Ge1.8 [PDF]
Reflectance difference (RD) spectra for the a–b plane of the single crystals of Gd5Si2Ge2 and b–c planes of Gd5Si2Ge2 and Tb5Si2.2Ge1.8 were obtained in the photon energy range of 1.5–5.5 eV. Several peaks were observed for these crystals in the measured spectrum range.
Lee, S. J. +7 more
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The Classification of Reflectance Anisotropy and Its Application in Albedo Retrieval
The land surface albedo reflects the ability of the surface to reflect solar radiation and is a critical physical variable in the study of the Earth’s energy budget and global climate change.
Mengzhuo Zhao +6 more
doaj +1 more source
Spin models with random anisotropy and reflection symmetry [PDF]
We study the critical behavior of a general class of cubic-symmetric spin systems in which disorder preserves the reflection symmetry $s_a\to -s_a$, $s_b\to s_b$ for $b\not= a$. This includes spin models in the presence of random cubic-symmetric anisotropy with probability distribution vanishing outside the lattice axes. Using nonperturbative arguments
Calabrese, Pasquale +2 more
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Detecting 3D Vegetation Structure with the Galileo Space Probe: Can a Distant Probe Detect Vegetation Structure on Earth? [PDF]
Sagan et al. (1993) used the Galileo space probe data and first principles to find evidence of life on Earth. Here we ask whether Sagan et al. (1993) could also have detected whether life on Earth had three-dimensional structure, based on the Galileo ...
Christopher E Doughty, Adam Wolf
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The Advanced Baseline Imager (ABI) onboard the new generation of National Oceanic and Atmospheric Administration (NOAA) Geostationary Operational Environmental Satellite (GOES) series provides 10 min, multi-spectral, 500 m to 2 km observations, with ...
D.P. Roy +4 more
doaj +1 more source
The reflectance anisotropy effect on albedo retrieval was evaluated using the Moderate Resolution Imaging Spectroradiometer (MODIS) bidirectional reflectance distribution functions (BRDFs) product, and archetypal BRDFs.
Hu Zhang +7 more
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Free-electron response in reflectance anisotropy spectra [PDF]
Received 28 March 2006; revised manuscript received 3 October 2006; published 27 November 2006Reflectance anisotropy spectra RAS , extended into the near infrared spectral region, of anisotropic metalislands, metal surfaces, and atomic nanowires are analyzed with respect to anisotropies in the optical responseof the free-electron gas of such low ...
K. Fleischer +5 more
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Review: An Optical Surface Probe by Reflectance Anisotropy Spectroscopy
Rface and interface information. RAS measures the difference in reflectance of light eflectance anisotropy spectroscopy RAS is an optical technique to produce surlinearly polarised along two orthogonal axes in the surface at near normal incidence as ...
Orhan Zeybek
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Anisotropic canopy reflectance plays a crucial role in estimating vegetation biophysical parameters, whereas soil reflectance anisotropy affects canopy reflectance.
Juan Cheng +5 more
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Reliable and optimal exploitation of rapidly developing airborne imaging methods requires geometric and radiometric quality assurance of production systems in operational conditions. Permanent test sites are the most promising approach for cost-efficient
Eero Ahokas +5 more
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