Theoretical and experimental study of po
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Zuo-Liang Duan; Li-Yong Ren; Ya-Ni Zhang; Han-Yi Wang; Bao-Li Yao; Wei Zhao
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Article
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2010
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John Wiley and Sons
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English
⚖ 135 KB
of the varactors varied from 1.8 to 16 pF. The resonant frequency shifted from 160 to 200 MHz. The VSWR was kept less than 1.3 from 188 to 192 MHz. It was confirmed that the prototype antenna on glass covered the digital terrestrial radio band. ## 4. Conclusions A varactor-loaded compact folded di