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Inventor:

杨晓杰 (杨晓杰.) [1] | 袁家德 (袁家德.) [2] (Scholars:袁家德) | 赖泽恒 (赖泽恒.) [3]

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incoPat

Abstract:

本实用新型涉及了一种用于北斗一代和北斗二代B3频段的三频卫星导航天线,该产品能够用于北斗一代定位和短报文通信以及北斗二代定位。天线采用高介电常数低损耗的介质材料,在保证天线增益指标的前提下实现天线的小型化;在底层介质基板中加载四个对称的金属过孔提高了天线B3频段和L频段馈电端口间的隔离度,在中间层介质基板正中间加载一个金属过孔提高了天线L频段和S频段馈电端口间的隔离度;通过带有90°相移的威尔金森功分器对天线进行正交馈电,增加了L频段和B3频段的轴比带宽。本实用新型在具备多频特性的基础上,具有小型化、高端口隔离和高轴比带宽的优点,可很好地应用于北斗导航手持终端设备。

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Patent Info :

Type: 实用新型

Patent No.: CN201420729654.3

Filing Date: 2014/11/29

Publication Date: 2015/4/15

Pub. No.: CN204271252U

公开国别: CN

Applicants: 福州大学

Legal Status: 未缴年费

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: 9

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