A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW

Table 5

Performance comparison of bow-tie antennas.

Reference	Size (mm^2)	Bandwidth (GHz)	Radiation gain (dB)	FBW (%)	Electrical dimension
[4]	50 × 50 × 10	1.9–2.3	3.17	20	0.14λ × 0.14λ
[6]	84.92 × 63	1.75–2.6	3	55	0.50λ × 0.37λ
[8]	34 × 68	4.2–5.15	—	32.8	0.48 λ× 0.95λ
[10]	60 × 80	2.21–4	6.2	57.7	0.44λ × 0.59λ
[15]	32 × 32 × 33.8	3.1–5	7.5	42	0.4λ × 0.4λ (footprint)
Proposed antenna	25.25 × 53	2.8–5.25	3.8	61	0.24λ × 0.49λ