A tunable bandpass filter based on varac
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Alper Genc; Reyhan Baktur
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Article
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2009
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John Wiley and Sons
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English
⚖ 272 KB
## Abstract This article presents an electronically tunable varactor‐loaded microstrip bandpass filter based on the planar split ring resonators (SRRs). The varactor is a reverse‐biased semiconductor diode, and is connected between the concentric rings of the SRR. An individual varactor loaded SRR