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Abstract:
研究了一种小型化宽频带交叉偶极子结构卫星导航终端天线.天线结构由交叉偶极子臂、耦合贴片和侧面开斜槽的反射腔组成,反射腔的侧面斜槽可调节电流分布,实现了天线宽阻抗带宽、宽轴比带宽和尺寸的小型化.测量结果表明,|S11 |≤-10dB阻抗带宽实测为0.96~2.12 GHz,轴比≤3dB的圆极化带宽为1.06~1.84 GHz,在北斗卫星导航系统B1、B2、B3频段中心频率点的实测增益分别为6.07 dBi、5.25 dBi、6.2 dBi.该天线频带宽、结构简单,不需要复杂的圆极化馈电网络,适合批量生产.
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Source :
微波学报
ISSN: 1005-6122
Year: 2022
Issue: 1
Volume: 38
Page: 47-51
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
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