OAM Mode Order Conversion and Clutter Rejection With OAM-Coded RFID Tags. - Mohamed Haj Hassan; Benedikt Sievert; Jan Taro Svejda; Ali Alhaj Abbas; Alejandro Jiménez-Sáez; Aya Mostafa Ahmed; Martin Schüßler; Andreas Rennings; Klaus Solbach; Thomas Kaiser 001; Rolf Jakoby; Aydin Sezgin; et al. (IEEE Access, 2020)

Beam Divergence Reduction of Vortex Waves With a Tailored Lens and a Tailored Reflector. - Mohamed Haj Hassan; Benedikt Sievert; Jan Taro Svejda; Aya Mostafa Ahmed; Jan Barowski; Andreas Rennings; Ilona Rolfes; Aydin Sezgin; Daniel Erni (IEEE Access, 2021)