Sirci, Stefano; Sánchez Soriano, Miguel Ángel; Martínez Pérez, Jorge Daniel; Boria Esbert, Vicente Enrique; Gentili, Fabrizio; Boesch, W.; Sorrentino, Roberto(Institute of Electrical and Electronics Engineers (IEEE), 2015-12)
In this paper, combline substrate integrated waveguide (SIW) filters using electric and magnetic couplings are thoroughly studied. Thus, a negative coupling scheme consisting on an open-ended coplanar probe is proposed and ...
Marín-Martínez, Sandra; Martínez Pérez, Jorge Daniel; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2018)
[EN] This letter presents a technique for the introduction of transmission zeros (TZs) using half section matched terminations for implementing high selectivity filters in planar technology. The proposed technique does not ...