Abstract: Synthetic aperture radar (SAR) is widely used for observing sea surfaces and retrieving 2-D wave spectra. However, existing methods for retrieving directional wave spectra from SAR imagettes ...
Abstract: This article presents a wideband dual-polarized hollow-waveguide antenna array fabricated using stereolithography (SLA) 3-D printing and copper plating. A dual-mode back cavity, operating in ...
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