Design of a Compact Ultrawideband U-Shaped Slot Etched on a Circular Patch Antenna with Notch Band Characteristics for Ultrawideband Applications

Table 3

Comparison of the proposed antenna with other reported references.

References	Size (mm)	Bandwidth (GHz)	Notched bands (GHz)
[20]		2.89-11.52	3.4-3.69, 5.15-5.825
[21]		3.0-13.0	5.15-5.4, 5.725-5.94
[22]		2.0-12.5	5.0-5.5, 7.2-7.6
[23]		3.1-10.6	5.15-5.85
[24]		3.8-10.6	5.15-5.85
[25]		2.78-12.3	5.2-6.0
[32]		2.0-6.0	3.19-3.97, 4.92-5.86
[33]		3.1-10.6	3.6-3.9, 5.6-5.8
[34]		2.7-12.3	3.19-3.97, 5.16-5.85, 7.88-8.59
[35]		3.04-10.9	3.29-3.61, 4.65-5.49, 7.3-8.41
[36]		3.1-12.0	5.15-5.35, 5.75-5.85, 7.25-7.75, 8.01-8.55
[37]		2.1-11.0	2.37-2.9, 3.27-3.76, 5.2-5.89, 8.06-8.8
[38]		3.0-11.0	3.3-3.6, 4.5-4.8, 5.15-5.35, 5.7-5.825
Proposed work		2.9-20.0	3.38-3.7, 3.84-4.29, 4.47-4.92, 5.09-5.99