Concurrent electromagnetic signature reduction and isolation improvement in a metasurface-integrated graphene-dielectric resonator MIMO tunable antenna for THz communication systems.
The design of a dual-port antenna with decreased RCS and circular polarization is presented in this study. A cylindrical silicon dielectric resonator is excited via an asymmetrical plus-shaped aperture-coupling device to produce circularly polarized radiation (3.45-3.85 THz). An EBG metasurface integrated on the unders...