Dual-band baluns for reducing the influe
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Ching-Wen Hsue; Yi-Chia Lin; Kuo-Lung Chen
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Article
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2008
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John Wiley and Sons
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English
โ 506 KB
## Abstract In order to obtain accurate radiation characteristics of an antenna, it is required to reduce unbalanced current on the surface of the feeding cable. A miniaturized balun of stacked coaxial cavities is presented to show high input impedances at two separate bands. An equivalent circuit