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卫星导航接收机中短时脉冲干扰抑制方法

曾祥华 周益 李峥嵘 王飞雪

数据采集与处理2013,Vol.28Issue(1):77-81,5.
数据采集与处理2013,Vol.28Issue(1):77-81,5.

卫星导航接收机中短时脉冲干扰抑制方法

Method for Short-Time Pulse Interference Blanking in Satellite Navigation Receiver

曾祥华 1周益 2李峥嵘 1王飞雪1

作者信息

  • 1. 国防科技大学电子科学与工程学院,长沙,410073
  • 2. 北京环球信息应用开发中心,北京,100094
  • 折叠

摘要

Abstract

A robust AGC architecture is presented to solve the stability problem caused by short-time pulse interference. At the same time, it makes the uncontaminated data best quantized. According to the short-time characteristics of pulse, a new algorithm based on multiple observation is proposed, which can effectively blank pulse interference. The new method is simplified and can be processed in real time. Simulation and test results show that the new method has good performance and low complexity, which can be applied to receiver design.

关键词

扩频系统/脉冲干扰/抑制/硬限幅

Key words

spread spectrum system/ pulse interference/ blanking/ hard-limiting

分类

信息技术与安全科学

引用本文复制引用

曾祥华,周益,李峥嵘,王飞雪..卫星导航接收机中短时脉冲干扰抑制方法[J].数据采集与处理,2013,28(1):77-81,5.

基金项目

新世纪优秀人才支持计划(NCET-04-0995)资助项目. (NCET-04-0995)

数据采集与处理

OA北大核心CSCDCSTPCD

1004-9037

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