Abstract: Spectral pixels are often a mixture of the pure spectra of the materials, called endmembers, due to the low spatial resolution of hyperspectral sensors, double scattering, and intimate ...
Abstract: Space-time-coding digital metasurface has drawn worldwide attention with the ability to improve communication quality and change the direction of electromagnetic (EM) wave propagation in ...
PHOENIX — Amid new revelations of education voucher misspending, Arizona’s Republican majority at the legislature has shown no inclination to create stricter laws. A 12News review of millions of ESA ...
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