An Array-Fed Fabry-Perot Cavity Antenna Based on Linear-to-Circular Polarization Converting Metasurface for 2-D Beam Scanning

Polarization control represents a critical task for different advanced radiating systems in various applications, such as telecommunications, radar, and remote sensing. The integration of such a feature in the context of modern technologies, in the era of high frequencies and aggressive scaling, may represent a challenging quest.