Abstract: A circularly polarized (CP) X-/Ka-band shared- aperture phased array is proposed in this paper. Its unit cell consists of one X-band element and 3 × 3 Ka-band elements. The Ka-band element ...

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Flame retardants, plasticizers, and "forever" chemicals are common in household items like cookware and cosmetics. But these materials that people are exposed to every day have also been linked to ...

Abstract: In this article, a wideband shared-aperture phased array antenna is proposed for synthetic aperture radar (SAR) applications. A metal cavity-backed slot antenna and a slot antenna are used ...