Body of Canadian woman, 19, found surrounded by dingoes on Australian island Apple warns millions of iPhones are exposed to attack Trump wants his peace board signed in Davos. Macron declines Kid’s ...

Abstract: In this paper, a novel low profile aperture-shared X/Ka-band dual-polarized antenna array is proposed for spaceborne digital beamforming (DBF) synthetic aperture radar (SAR) applications. To ...