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Ultra-Wideband Bandpass Filters Using Quarter-Wave Short-Circuited Shunt Stubs and Quarter-Wave Series Transformers

✍ Scribed by Uhm, M.; Kichul Kim; Filipovic, D.S.


Book ID
115513652
Publisher
IEEE
Year
2008
Tongue
English
Weight
176 KB
Volume
18
Category
Article
ISSN
1531-1309

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## Abstract We present here a novel pattern with compact size of ultra‐wide band microstrip filter. The filter is originally modeled from five poles quarter‐wavelength short‐circuited stubs. It is then, transformed into a new compact butterfly‐like pattern. This new “butterfly‐shaped” pattern consi