Adaptive Tri-Threshold Narrowband Interference Suppression Algorithm

WANG Bo; CHEN Ming; LIANG Guang-ming; AO Yu

doi:10.3969/j.issn.0372-2112.2015.01.003

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Adaptive Tri-Threshold Narrowband Interference Suppression Algorithm

更新时间：2025-07-16

- Adaptive Tri-Threshold Narrowband Interference Suppression Algorithm
- Acta Electronica Sinica Vol. 43, Issue 1, Pages: 13-17(2015)
- 作者机构：
  
  1. 北京跟踪与通信技术研究所,北京,100086
  2. 北京遥测技术研究所,北京,100086
  3. 国防科技大学电子科学与工程学院,湖南,长沙,410073
  4. 北京跟踪与通信技术研究所,北京,100086
  5. 北京遥测技术研究所,北京,100086
  6. 国防科技大学电子科学与工程学院,湖南,长沙,410073
- 作者简介：
- 基金信息：
- DOI：10.3969/j.issn.0372-2112.2015.01.003
  CLC： TN973.2
- Published：2015
- 稿件说明：
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WANG Bo, CHEN Ming, LIANG Guang-ming, et al. Adaptive Tri-Threshold Narrowband Interference Suppression Algorithm[J]. Acta Electronica Sinica, 2015, 43(1): 13-17.
DOI：

WANG Bo, CHEN Ming, LIANG Guang-ming, et al. Adaptive Tri-Threshold Narrowband Interference Suppression Algorithm[J]. Acta Electronica Sinica, 2015, 43(1): 13-17. DOI： 10.3969/j.issn.0372-2112.2015.01.003.

摘要

传统的双门限窄带干扰抑制算法存在不能自适应处理大信噪比动态范围接收信号的问题.作者在双门限算法的基础上

提出了自适应三门限窄带干扰抑制算法的基本思想

并结合系统参数研究了门限系数选取方法、干扰检测与抑制方法.仿真结果表明该算法具有优良的抗干扰性能.

Abstract

Traditional dual threshold narrowband interference suppression algorithm cannot adaptively process received signal with large SNR dynamic range.Based on dual threshold algorithm

the basic idea of adaptive tri-threshold narrowband interference suppression algorithm was proposed.Combining system parameters

threshold coefficient selection method

interference detection and suppression method were studied.Simulation results show that this algorithm has excellent anti-jamming performance.

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