Switchable dual-mode filter
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Youngje Sung
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Article
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2009
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John Wiley and Sons
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English
β 149 KB
## Abstract In this article, a novel type of dualβmode resonator for switchable filters is presented. The novel structure is achieved by embedding a pair of crossed slots and spurβlines. The proposed filter provides lowβinsertion loss, because there are no coupling gaps and radiation loss in feed s