Highly Compact GCPW-Fed Multi-Branch Structure Multi-Band Antenna for Wireless Applications

Table 5

Performance comparison with relevant previous work.

Ref no.	Size ()	Electrical dimensions	No. of bands	Resonant bands (GHz)	Bandwidth (MHz)	Gain (dBi)
[6]	40 × 22	0.32 λ × 0.16 λ	2	2.4, 5.4	450, 570	2.05, 2.83
[7]	42 × 32	0.08 λ × 0.06 λ	3	0.6–0.64, 2.67–3.40, 3.61–3.67	40, 730, 60	3.81, 3.75
[8]	45 × 40	0.31 λ × 0.28 λ	2	2.1–3.6, 4.91–6.0	1500, 1090	>2
[10]	100 × 100	0.8 λ × 0.8 λ	2	2.4, 3.5	83, 210	7.1, 7.4
[12]	60 × 30	0.49 λ × 0.24 λ	2	2.45, 5.8	550, 500	2.2, 5.8
[14]	56 × 59	0.29 λ × 0.3 λ	3	1.57, 2.66, 3.63	21, 72.2, 98.9	1.63, 2.59, 3.23
[17]	47 × 45.5	0.147 λ × 0.142 λ	4	0.94, 2.4, 3.5, 5.2	237, 246, 90, 710	2.14, 1.60, 1.45, 4.50
This work	26 × 13	0.208 λ × 0.104 λ	5	2.33–2.50, 4.32–4.72, 5.34–5.87, 6.32–7.08, 7.43–10.50	170, 400, 550, 760, 3070	1.34, 1.60, 1.83, 1.80, 3.50