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

Figure 5

DRA 2D radiation pattern with single and dual strip excitation strips, without parasitic strips at 1.6 GHz, 𝑎=32 mm, 𝑏=29.6 mm, 𝑑=48.85 mm, 𝐿₁=31.2 mm, 𝑊₁=5 mm, and 𝑀₁=25 mm and 𝑀₂=45 mm, 𝑇=3 mm, 𝑠_th=1.575 mm, 𝑃_𝑑=5 mm, and 𝐿=𝑊=130 mm.