Narrowband-to-Narrowband Frequency Reconfiguration with Harmonic Suppression Using Fractal Dipole Antenna

Table 7

Return losses and VSWR results of theoretical predictions versus measurement for TMFDB25 antenna.

Band	Return loss						VSWR
	CST		HFSS		Measured		CST	HFSS	Measured
Band 1	745 MHz	−14.4 dB	733 MHz	−25.3784 dB	691 MHz	−12.5 dB	1.468	1.14900	1.5856
Band 2	766 MHz	−16.4 dB	754 MHz	−23.5454 dB	720 MHz	−17.0 dB	1.358	1.12704	1.4373
Band 3	801 MHz	−34.0 dB	796 MHz	−23.5129 dB	725 MHz	−24.5 dB	1.041	1.14301	1.1157
Band 4	843 MHz	−36.8 dB	838 MHz	−23.1433 dB	734 MHz	−35.0 dB	1.030	1.14969	1.0360
Band 5	903 MHz	−39.6 dB	897.5 MHz	−23.6867 dB	865 MHz	−17.0 dB	1.022	1.13998	1.4367
Band 6	969 MHz	−39.5 dB	960.5 MHz	−27.2084 dB	953 MHz	−20.0 dB	1.021	1.09119	1.3403
Band 7	1029 MHz	−31.4 dB	1020 MHz	−29.0275 dB	987 MHz	−15.0 dB	1.055	1.07333	1.4221
Band 8	1099 MHz	−29.1 dB	1104 MHz	−27.9649 dB	1160 MHz	−27.0 dB	1.099	1.08327	1.2220
Band 9	1190 MHz	−27.3 dB	1195 MHz	−26.5608 dB	1250 MHz	−19.5 dB	1.090	1.09860	1.3705
Band 10	1270 MHz	−20.5 dB	1282.5 MHz	−15.8776 dB	1270 MHz	−16.5 dB	1.210	1.38304	1.3993
Band 11	1428 MHz	−23.9 dB	1429.5 MHz	−17.1505 dB	1440 MHz	−16.5 dB	1.136	1.32241	1.3863
Band 12	1596 MHz	−47.0 dB	1597.5 MHz	−22.3475 dB	1650 MHz	−18.0 dB	1.009	1.16524	1.2535
Band 13	1879 MHz	−30.3 dB	1916 MHz	−45.262 dB	1880 MHz	−19.5 dB	1.063	1.01097	1.2723
Band 14	2345 MHz	−32.4 dB	2458.5 MHz	−18.946 dB	2350 MHz	−18.0 dB	1.049	1.25454	1.2737
Band 15	2922 MHz	−34.5 dB	3074 MHz	−18.4166 dB	3010 MHz	−40.0 dB	1.039	1.27271	1.0207