Research Article

Multiwideband Bandpass Filter Based on Folded Quad Cross-Stub Stepped Impedance Resonator

Figure 5

(a) The transmission coefficients (S21) of the proposed MW-BPF using a QC-SSIR with varied L5B values. (b) The reflection coefficients (S11) of the proposed MW-BPF using a QC-SSIR with varied L5B values.
(a)
(b)