Constant absolute bandwidth third-order tunable bandpass filter with reconfigurable bandwidth using single λ/2 resonator
2009 ◽
Vol 18
(4)
◽
pp. 942-949
◽
2013 ◽
Vol 61
(9)
◽
pp. 3200-3208
◽
2018 ◽
Vol 99
◽
pp. 101-106
◽