Electromagnetic wave polarisation Circular polarization Beamformer Antenna arrays Feeds Reflectarray antennas 60 GHz Waveguides FDTD Microwave Radiation efficiency In-body Slotted waveguides Reconfigurable antenna Optimization Exposure assessment Lens antennas Compact antenna Slot antennas Microwave antenna arrays Transmitarray antenna Antenna array Plasma antenna Leaky wave antennas Metasurfaces Leaky-wave antennas Metamaterial Mutual coupling Millimeter-wave antennas Metasurface Substrates Antenna lobes Aperture antennas Microstrip antennas Antenna measurements Dual-band Circular polarization CP Transmitarray Slot array Reconfigurable Antennes Patch antenna Horn antenna Horn antennas Reflectarrays Gap waveguide technology Polarization Multibeam antennas Ka band Ingestible Implantable Constrained lens Gain Unit-cell Microwave antennas Discrete lens Tunability Radar Couplings Broadband antennas High gain antenna Conformal antenna Satcom Dielectric properties Equivalent circuits Millimeter wave Satellite communications Method of moments Leaky waves Bessel beams Design Parallel plate waveguide Directive antennas Reconfigurable hardware Antennas Bandwidth Prototypes Periodic structures Frequency selective surfaces Apertures Beam steering Ka-band Antenna radiation patterns Backhauling Dual polarization Reflectarray Antenna Beam switching Arrays Wideband Near-field focusing 5G Substrate integrated waveguides Wireless power transfer Millimeter waves Dosimetry Directional patterns antenna Beam-steering Dual-polarization Scan blindness