Dual Strip-Excited Dielectric Resonator Antenna with Parasitic Strips for Radiation Pattern Reconfigurability

Figure 13

Comparison between measured and simulated antenna return loss with 𝑎=32 mm, 𝑏=29.5 mm, 𝑑=48.85 mm, 𝜀_𝑟=10, 𝐿₁=31 mm, 𝑊₁=5 mm, 𝐿₂=21 mm, 𝑊₂=1.5 mm, 𝑀₁=22 mm, 𝑀₂=33 mm, 𝑠_th=1.575 mm, 𝑉_rad=0.6 mm, 𝑃_𝑊=𝑃_𝑙=2 mm, 𝐿 = 130 mm and 𝑊=130 mm.