Dielectric Resonator Antennas: Basic Concepts, Design Guidelines, and Recent Developments at Millimeter-Wave Frequencies

Table 3

Effect of the miniaturization of a rectangular DRA [23].

mm	mm	Volume; cm^3		Conducting; plate	GHz	Impedance; bandwidth
88	40	70.4	12	No	1.22	16%
44	40	35.2	12	Yes	0.918	5.4%