Compact microstrip bandpass filter using
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Wen-Hua Tu
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Article
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2008
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John Wiley and Sons
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English
β 352 KB
## Abstract A modified compact steppedβimpedance hairpin resonator using an interdigital capacitor and its application to a bandpass filter design are presented. In comparison to the coupled line of a conventional steppedβimpedance hairpin resonator, the interdigital capacitor of the proposed reson