Research Article

Microstrip Triband Bandstop Fitler with Sharp Stop Band Skirts and Independently Controllable Second Stop Band Response

Figure 3

(a) Design layout of the proposed TBBSF of order, . (b) Equivalent circuit in terms of the shunt-connected series resonators and admittance inverter.
760838.fig.003a
(a)
760838.fig.003b
(b)