Design of a Third-order Bandpass Filter Based on Waveguides
This paper describes the design of a two cavity third-order waveguide bandpass filter with excellent filtering performance.The filter includes two rectangular waveguide resonators that are symmetrical and identical along the H-plane,as well as coupling slots between the two resonators,achieving cross coupling and generating an additional high-frequency transmission zero.
waveguidebandpass filtertransmission zerohigh power