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author:

陈圳鹏 (陈圳鹏.) [1] | 袁家德 (袁家德.) [2]

Indexed by:

PKU CSCD

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,■dB阻抗带宽实测为0.96~2.12 GHz,轴比≤3 dB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。

Keyword:

偶极子天线 全球导航卫星系统(GNSS) 圆极化 宽频带

Community:

  • [ 1 ] 福州大学物理与信息工程学院

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Source :

微波学报

Year: 2022

Issue: 01

Volume: 38

Page: 47-51

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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