Radiation pattern of cylindrical-wraparo
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Le-Wei Li; Tian-Xia Zhao; Mook-Seng Leong
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Article
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1999
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John Wiley and Sons
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English
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Figure 6 Radiation field pattern with both E-plane and H-plane. ลฝ . ลฝ . a f s 3.7 GHz. b f s 4.2 GHz 2 1 ลฝ . voltage 0ะ shown in Figure 4. By using these couples, balanced resonant frequencies can be obtained. ## EXPERIMENTS An FR4 substrate with dielectric constant s 4.4 and thickr ness h s 1.6