Research Article

Wideband Cylindrical Dielectric Resonator Antenna Operating in HEM11δ Mode with Improved Gain: A Study of Superstrate and Reflector Plane

Figure 2

It illustrates the cross-sectional views of four different development stages of the proposed dielectric resonator antenna (antenna design dimensions: , , , , , , , , , , and ). All dimensions are in millimeter.
(a) Antenna #1
(b) Antenna #2
(c) Antenna #3
(d) Antenna #4