A wide stopband multilayer substrate integrated waveguide bandpass filter with suppression of higher-order mode coupling | International Journal of Microwave and Wireless Technologies | Cambridge Core
Substrate Integrated Waveguide Filter: Basic Design Rules and Fundamental Structure Features | Semantic Scholar
Compact bandpass filter with wide-stopband using substrate integrated waveguide cavities and short-circuited coplanar line | International Journal of Microwave and Wireless Technologies | Cambridge Core