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提出了一种偏心馈电基于电谐振(electric-LC,ELC)结构加载的5G多频段小型化准全向天线,利用分支贴片实现了多频段.通过缺陷地结构(defective ground structure,DGS)和梳状结构,调节天线的阻抗匹配,结合弯折结构和ELC结构,实现了良好的全向辐射特性.测试了天线S参数、增益和方向图,结果表明:|S11|≤?10 dB的阻抗带宽分别为0.82~0.94 GHz、1.76~3.63 GHz和4.80~4.90 GHz,覆盖了移动通信2G、3G、4G、5G等频段.本文所提出的天线具有结构紧凑、频带宽、准全向辐射等特点,适用于移动通信终端设备.
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电波科学学报
ISSN: 1005-0388
CN: 41-1185/TN
Year: 2022
Issue: 5
Volume: 37
Page: 868-874
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 4
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