Narrowband interference suppression based on the frequency domain adaptive algorithm

Hongji Zhao, Ju Wang, Ying Zhang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

The technologies of narrowband interference suppressions using a frequency domain filter have been introduced widely in the direct sequence spread spectrum system. But the spectrum of direct sequence is supposed as the White spectrum, where thresholds of energy ruling are a constant. According to the characteristic of the direct sequence spectrum, adaptive energy threshold was used to decide the thresholds of energy ruling dynamically. The results of narrowband interference suppressions simulations basing on the adaptive energy threshold algorithm proves that the performance of the adaptive frequency domain filter behaves better.

Original languageEnglish
Title of host publicationProceedings - 2015 8th International Congress on Image and Signal Processing, CISP 2015
EditorsLipo Wang, Sen Lin, Zhiyong Tao, Bing Zeng, Xiaowei Hui, Liangshan Shao, Jie Liang
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1167-1171
Number of pages5
ISBN (Electronic)9781467390989
DOIs
Publication statusPublished - 16 Feb 2016
Event8th International Congress on Image and Signal Processing, CISP 2015 - Shenyang, China
Duration: 14 Oct 201516 Oct 2015

Publication series

NameProceedings - 2015 8th International Congress on Image and Signal Processing, CISP 2015

Conference

Conference8th International Congress on Image and Signal Processing, CISP 2015
Country/TerritoryChina
CityShenyang
Period14/10/1516/10/15

Keywords

  • AET
  • DS frequency spectrum
  • frequency domain filter
  • narrowband interference suppression

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