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