Compact cavity-backed four-arm slot spir
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Min-Hua Chen; Shun-Shi Zhong; Sai-Qing Xu; Li-Xian Li
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Article
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2009
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John Wiley and Sons
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English
β 268 KB
## Abstract This article introduces a miniaturized fourβarm slot spiral antenna on a ceramic dielectric substrate with a thin back cavity. The simulated and experimental results show that the proposed antenna is of good circular polarization and radiation pattern properties at 1.561 GHz, with measu