An LTCC-based 35-GHz substrate-integrated-waveguide bandpass filter
Substrate Integrated Waveguide-to-Microstrip Transition in Multilayer Substrate
Integrated transition of coplanar to rectangular waveguides
The substrate integrated circuits - a new concept for high-frequency electronics and optoelectronics
A single-layer folded substrate integrated waveguide (SIW) filter
A broadband substrate integrated waveguide (SIW) filter