High Gain Circularly Polarized Fabry-Pérot Antenna for S-band CubeSat Applications. - Faisel E. M. Tubbal; Raad Raad; Augustinraj Lourdunathan; Panagiotis Ioannis Theoharis; Suhila Abulgasem; Akram Alkaseh (ICCSPA, 2022)