This letter presents a novel W-band compact wideband triple-mode bandpass filter (BPF) using multistub resonator. The resonator is loaded both by T-shaped stepped impedance stub (TSIS) and symmetrical ...

This letter presents a novel advancement in acoustic-wave-lumped-element-resonator (AWLR) filters, which improves transmission zero isolation by over 40 dB without adding any additional components. By ...