Research Article
Band-Notched UWB Antenna with Switchable and Tunable Performance
Figure 6
Measured reflection coefficient of the proposed reconfigurable band-notched UWB antenna with the reverse voltage on varactors varying from 0 V to 15 V: (a) the state of PIN diodes is ON; (b) the state of PIN diodes is OFF.
(a) |
(b) |