A Novel Dual Ultrawideband CPW-Fed Printed Antenna for Internet of Things (IoT) Applications

Table 1

Comparison between different existing CPW designs and our proposed work.

References	Type	Total area (mm^2)	Bandwidth	Peak gain (dBi)
[12]	Dual-band	1020	2.3–2.5 and 2.9–15.0 GHz	2.5
[13]	Dual-band	900	1.86–1.97 and 3.0–12.0 GHz	3.0
[14]	Dual-band	1250	3.4–3.6 and 8–15 GHz	- - - - - - -
[15]	Tri-band	1600	2.28–2.58, 3.38–3.66, and 5.07–5.86 GHz	3.3
[16]	Tri-band	839.5	2.33–2.76, 3.05–3.88, and 5.57–5.88 GHz	2.8
[17]	Dual-band	2700	2.26–2.57 and 4.81–6.56 GHz	3.2
[18]	Dual-band	1500	2386–2510 and 4878–6002 MHz	2.6
[19]	Tri-band	896	2.3–2.8, 3.1–4.0 and 4.6–5.3 GHz	3.0
[20]	Dual-band	1400	2.2–2.55 and 3.0–5.6 GHz	2.0
	Proposed work	875	1.1 GHz–2.7 GHz and 3.15–3.65 GHz	8.9 dB