Abstract: This article presents a 3D-printed dielectric resonator antenna (DRA) array operating in the K-band, which incorporates a 3D-printed polarizing radome to achieve circular polarization. The ...
Abstract: Synthetic Aperture Radar Tomography (TomoSAR) is a standard tool for 3D radar imaging, which overcomes the limitation of 2D geometric distortion by using the baseline diversity. Repeated ...
The Metropolitan Museum of Art’s Open Access Initiative expands with three-dimensional renderings of significant pieces—most of which are free to download.