Achievement of Various Widebands: A Design of Wide-Slot Antennas Using Shape Blending

Table 2

Antenna impedance bandwidths using , 0.3, 0.6, 1, 1.3, 1.6, and 1.9.

value	Frequency range (GHz)	Absolute bandwidth (GHz)	fc (GHz)	Fractional bandwidth
0	2.42–6.70	4.28	4.56	93.86%
0.3	2.37–7.79	5.42	5.08	106.7%
0.6	2.42–8.36	5.94	5.39	110.20%
1	2.45–8.80	6.35	5.625	112.89%
1.3	2.48–12.12	9.64	7.3	132.05%
1.6	2.56–11.37	8.81	6.965	126.49%
1.9	2.57–10.62	8.05	6.595	122.06%