Design of compact microstrip dual-band b
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He-Kai Jhuang; Ching-Her Lee; Chung-I. G. Hsu
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Article
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2006
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John Wiley and Sons
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English
⚖ 286 KB
## Abstract This article presents a compact microstrip bandpass filter (BPF) design for the 2.45 and 5.25 GHz wireless local‐area network (WLAN) applications. U‐shaped quarter‐wavelength stepped‐impedance resonators (λ/4 SIRs), for which the circuit size is small and the second resonant frequency c