Abstract: This paper proposes a millimeter-wave substrate-integrated cavity (SIC) antenna with widebeam functionality. The radiating structure of the antenna comprises a SIC and patches. The three ...

The Milky Way’s centre looks nothing like the calm band of starlight you see from a dark hillside. In a new, ultra-wide radio mosaic, the region turns into a tangle of cold, threadlike gas structures.

Abstract: This article presents a planar dual-polarized wideband and wide-scanning array antenna based on the connected slot array principle. Its polarization diversity and scanning angle are further ...