Microwave antennas Compact Wireless communication Radar cross section Retournement temporel Antennes Carbon fibers GNSS Bandwidth enhancement Metamaterials UWB antenna Chambre anéchoïque Energy harvesting Varactor diodes Miniaturization Fresnel region Antenna measurements Reconfigurable Microwave absorber Luneburg lens Thin films Cavity antenna Microstrip antenna Flexible Superdirectivity Reconfigurable antenna Directional patterns antenna Millimeter waves MIMO Perovskite Design Noise figure NF Circular polarization Antenna arrays Operating frequency Mutual coupling Multiband Ferroelectric Dielectric properties Rectenna Blood pressure sensors 5G Broadband antenna Dielectric Efficiency Impédance d'entrée Characteristic modes Fabry-Perot cavity Anechoic chamber Bandwidth Propagation FDTD Wideband antenna Cylindrical structures Antennes miniatures Antenna All-optical analog-to-digital converter Microstrip antennas Measured results Conformal Antenne Lens antennas Continuous beam steering End-fire Varactor diode Thin film Network characteristic modes Compact antennas Reconfigurable hardware Radiation efficiency Antennas Monopole antennas ANTENNE Polymère électro-optique Beam scanning Directivity Ku-band Antenna radiation patterns Electrically small antenna Periodic structures Fabry Perot Cavity Metasurface Wideband Antennes BIE Electromagnetic absorption Oblique incidence Inhomogeneous lenses Metamaterial Compact antenna Polymères Antenna array Plasma antenna Epitaxy Patch antenna Compensation Directive antennas Millimeter wave Miniaturisation High efficiency Slot antennas