crv4d slot

In this paper, a single-fed wideband circularly polarized dielectric resonator antenna (DRA) is proposed. kode alam menang slot The antenna consists of a substrate, a cylindrical dielectric resonator, and four curved parasitic metal blocks that are rotated and placed around the dielectric resonator. kode alam menang slot The GND of the substrate is etched with an inverse if/i-shaped slot The orthogonal working mode of the DRA is