Effect of Substrate Material on the Electromagnetic Properties of the Photolithography Printed Antenna

Table 3

Simulated result comparison.

Antenna	Operating band	Bandwidth (GHz)	Resonating frequency	Return loss	Gain (dB)	Directivity
A	5.00 GHz to 5.68 GHz	0.68	5.3 GHz	−24.18 dB	3.12	6.21 dB
B	4.52 GHz to 5.18 GHz	0.66	4.6 GHz	−34.98 dB	2.58	5.61 dB
C	2.08 GHz to 2.38 GHz	0.30	2.1 GHz	−41.28 dB	3.97	6.32 dB
	2.58 GHz to 2.63 GHz	0.05	2.6 GHz	−13.98 dB	2.89	6.89 dB
	4.52 GHz to 5.12 GHz	0.6	4.6 GHz	−44.28 dB	3.10	5.58 dB
	5.32 GHz to 6.24 GHz	0.92	5.5 GHz 6.1 GHz	−35.01 dB -15 .00 dB	1.86	6.00 dB 5.49 dB