Inspec keywords: poles and zeros; substrate integrated waveguides; band-stop filters; waveguide filters; microwave filters

Other keywords: wide stopband substrate integrated waveguide filter; corner cavities; stopband attenuation; frequency 20 GHz; transmission zeros; frequency 21.24 GHz to 37.71 GHz; wide stopband characteristic; SIW filter; geometrical parameters

Subjects: Waveguides and microwave transmission lines; Filters and other networks; Waveguide and microwave transmission line components