Simulation of a Bandstop Filter Having Two Open Stubs and an Embedded Open Stub
Assistant professor, Dept. of EE and CS, CETPS, Alabama A & M University, Huntsville, Alabama, USA
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A compact microwave bandstop filter (BSF) with high rejection is proposed. This filter combines a conventional two-open-stub BSF and an embedded open stub. Simulations show this filter has a wider and a deeper stopband without increasing circuit size, compared with the conventional BSF.