Novel Cross-Type Network for Wide-Tuning-Range Reconfigurable Multiband Antennas

Table 2

Performance of the tunable dual-band antenna with fixed 3.5 GHz, variable  pF,  pF,  nH,  nH,  pF, and  nH.

(volts)	0	1	2	5	8	10	18	23
Frequency (GHz)	1.32	1.39	1.46	1.76	1.93	2.02	2.26	2.30
Return loss (dB)	−25.2	−22.1	−17.3	−14.6	−21.3	−20.0	−12.3	−13.0
Gain (dB)	−1.38	−1.23	−0.81	−0.59	−1.96	−2.02	−1.18	−1.68
BW (MHz)	60	60	50	72	56	48	36	36