Varactor diodes Directivity Superdirectivity Luneburg lens Monopole antennas Polymères Retournement temporel Energy harvesting High efficiency Flexible Cavity antenna Fresnel region Reconfigurable antenna Radar cross section Reconfigurable hardware Compensation Bandwidth Design Circular polarization Antenna radiation patterns Microstrip antennas Metasurface Perovskite Directional patterns antenna Antennes BIE Thin film Bandwidth enhancement Microstrip antenna Chambre anéchoïque Beam scanning Measured results Impédance d'entrée Wideband antenna Antenna array Patch antenna Thin films Operating frequency Fabry Perot Cavity FDTD Cylindrical structures Characteristic modes Electromagnetic absorption Rectenna Plasma antenna End-fire MIMO Continuous beam steering Miniaturization Fabry-Perot cavity Electrically small antenna Directive antennas Millimeter waves Wireless communication Epitaxy Compact antennas Broadband antenna Wideband Metamaterial Reconfigurable Noise figure NF ANTENNE Antennes miniatures Radiation efficiency Dielectric properties Network characteristic modes Mutual coupling Compact antenna Ferroelectric All-optical analog-to-digital converter Lens antennas Antenne Microwave absorber Antennes Efficiency Anechoic chamber Miniaturisation Oblique incidence Polymère électro-optique Oxynitride Millimeter wave Microwave antennas Varactor diode Blood pressure sensors Carbon fibers Antenna Conformal Parasitic element Metamaterials Antenna measurements Periodic structures Compact Ku-band GNSS UWB antenna Antennas Multiband Inhomogeneous lenses Slot antennas Antenna arrays Dielectric