Short-Range SAR Imaging From GHz to THz Waves

by Aman Batra, Jan Barowski, Dilyan Damyanov, Michael Wiemeler, Ilona Rolfes, Thorsten Schultze, Jan C. Balzer, Diana Gohringer, Thomas Kaiser
Published 2021-01-01

Beam Divergence Reduction of Vortex Waves With a Tailored Lens and a Tailored Reflector

by Mohamed Haj Hassan, Benedikt Sievert, Jan Taro Svejda, Aya Mostafa Ahmed, Jan Barowski, Andreas Rennings, Ilona Rolfes, Aydin Sezgin, Daniel Erni
Published 2021-01-01