표 2. | Table 2.
기존 안테나와의 성능 비교 | Comparison of the antenna performance with the previous work.

Reference	Resonant frequency (GHz)	Antenna size	BW (%) (VSWR 3.5:1)	Gain (dBi)
This work	0.25	0.12λ×0.06λ×0.02λ	2.26	−11.5
Ref. [3]	1.95	0.14λ×0.16λ×0.01λ	2.8	−6.9
Ref. [4]	2.3	0.14λ×0.23λ×0.01λ	3.04	−0.28
Ref. [7]	0.16	0.089λ×0.025λ	5.26	−26.5