Antenna radiation patterns Helix antenna Dielectric Antenna measurements Energy harvesting Anechoic chamber Microstrip antenna Ku-band Schottky diode Directive antennas Wireless communication systems ANTENNE Near field Measured results Broadband antenna Reconfigurable hardware Dielectric properties Reconfigurable radiation patterns Network characteristic modes Matrix pencil method Ferroelectric Cylindrical structures Miniaturization Anechoic chambers Retournement temporel Design Inhomogeneous lenses Bandwidth enhancement Fabry Perot Cavity Superdirectivity Beam scanning Metamaterials Miniaturized antennas Directivity Perovskite Antennes miniatures Antenna End-fire UWB antenna Bandwidth Poles Plasma antenna Lens antennas Antenna arrays Parallel plates High efficiency Antennes BIE All-optical analog-to-digital converter Antennas Multiband Thin film Rectenna Varactor diodes Analytical modeling Polymères Antennes Slot antennas Conformal Periodic structures Rectifier Reconfigurable antenna Antenne Complex natural resonance FDTD Tunability Monopole antennas Wideband antenna Prediction Compact antenna Compact Continuous beam steering Characteristic modes Propagation Luneburg lens Wideband Singularity expansion method Electromagnetic absorption Permittivity Millimeter waves Orbital angular momentum Polymer Antenna array Microstrip antennas Antenna characterization Operating frequency Microwave antennas Cavity antenna Patch antenna Reconfigurable Fabry-Perot cavity Varactor diode Angular momentum Efficiency Metamaterial Polymère électro-optique MIMO Epitaxy Reverberation chamber Radiation efficiency Thin films