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Author:

赛景波 (赛景波.) | 王铁流 (王铁流.) | 雷飞 (雷飞.) | 赛卓男 (赛卓男.) | 闫慧兰 (闫慧兰.)

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incoPat zhihuiya

Abstract:

本发明涉及一种多普勒无线电测向系统,属于无线电测向领域。由电子开关、无线电接收机、比较器、中频滤波器、鉴频器、可编程窄带滤波器、A/D转换器、测向控制单片机、PC机和天线阵组成。电子开关输出端与无线电接收机的输入端相连,无线电接收机输出口与比较器的输入端相连;比较器把无线电接收机输出的模拟中频信号变成同频方波,中频滤波器对比较器输出的方波进行带通滤波,经鉴频器进行鉴频,再经可编程窄带滤波器进行窄带滤波,经A/D转换后将无线电来波方向的模拟正弦波信号变成数字量,由测向控制单片机计算出无线电来波的示向度。本单信道多普勒测向系统能完成对已调无线电信号的测向,使测向系统构建简单、稳定性好,且成本较低。

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Patent Info :

Type: 发明申请

Patent No.: CN200710065411.9

Filing Date: 2007-04-13

Publication Date: 2007-09-19

Pub. No.: CN101038334A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

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: 3

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