Synthesis of Offset Dual Reflector Antennas Transforming a Given Feed Illumination Pattern Into a Specified Aperture Distribution - Fayez Hyjazie (1980)

Orbital angular momentum (OAM) modes for 2-D beam-steering of circular arrays. - Marek Klemes; Halim Boutayeb; Fayez Hyjazie (CCECE, 2016)