A realization method of wide-stopband substrate-integrated waveguide (SIW) diplexers and
dual-band bandpass filters (BPFs) with widely realizable frequency ratios is presented using …

A novel, highly selective, and compact filter with controllable transmission zeros (TZs) is
proposed in this brief. The hybrid structure of the proposed filter is based on the substrate …

Multiband bandpass filters (BPFs) and multiplexers are essential front-end modules in the
development of multifunction, multistandard, and multiband wireless communication …

This article investigates flexibly using mixed coupling in substrate integrated waveguide
(SIW) filters to efficiently improve selectivity. To this end, a mixed coupling structure is …

A balanced substrate-integrated waveguide (SIW) bandpass filter (BPF) is designed and
fabricated based on through-quartz-via (TQV) technologies in this article. Sixthorder filtering …

A modified multi-spurious modes suppression technique is proposed to realize wide-
stopband substrate-integrated waveguide (SIW) bandpass filters (BPFs), which is to set the …

This brief presents a new wide stopband substrate integrated waveguide (SIW) filter with
multimode suppression based on a multilayer structure. All spurious modes below TE404 of …

In this brief, a substrate integrated waveguide (SIW) bandpass filter (BPF) with wide out-of-
band rejection is researched and fabricated with the center frequency of 45.8 GHz and 3-dB …

This brief proposes two miniaturized substrate integrated waveguide (SIW) diplexers with
wide stopband and high isolation based on orthogonal dual-mode technique. With the …

This letter presents a high isolation substrate integrated waveguide (SIW) diplexer using
dual-mode resonators. Each dual-mode SIW resonator can generate one transmission pole …