Investigation on Harmonic Tuning for Active Ku-Band Rectangular Dielectric Resonator Antennas

Table 1

First set of DRA dimensions (𝑎,𝑏,𝑑) considered for a rectangular DRA operating in the fundamental TE^𝑧₁₁₁ mode at 𝑓₀=14.25GHz.

ID	𝑎 [mm]	𝑏 [mm]	𝑑 [mm]
I.1	3.85	5.02	2.06
I.2		5.62	1.85
I.3		6.20	1.70
I.4		6.80	1.60
I.5		7.42	1.56