Textile UWB Antenna with Metamaterial for Healthcare Monitoring

Table 3

Similarity of the planned antenna to documented UWB antennas.

S. no	Reference	S11 dB	VSWR	Operating frequency (GHz)	Gain (dBi)	Bandwidth (GHz)	Impedance (Ω)
1	[7]	−22.78	1.23	5.25	6.11	4.57	46
2	[24]	−25.12	1.34	5.73	6.28	5.58	47
3	[20]	−30.23	1.24	7.34	6.38	6.15	48
4	[12]	−29.72	1.31	8.62	7.01	6.75	47
5	Proposed design	−45.15	1.35	10.6	7.20	7.62	49