Joint polarized and spatial domain anti-jamming method for GNSS

Wei Zeng, Ling Wang, Yinghui Wang, Zhaolin Zhang, Meng Zhang

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

16 Scopus citations

Abstract

Because of the vulnerability of navigation signal, adaptive array processing plays a significant role in global navigation satellite system (GNSS) receivers. However, when the direction of arrival (DOA) of the desired signal coincides with that of the interference, the desired signal is mitigated which leads to a degradation of system performance. This paper utilizes antenna array's polarization information and proposes a novel joint polarized and spatial anti-jamming (JPSA) method based on linearly constrained minimum variance (LCMV) criterion. Unlike traditional LCMV criterion, we propose a constraint matrix consisting of the steering vector of desired signal and interference, which can suppress the interference and enhance the desired signal effectively. Simulations in single and multiple interference scenarios show that the proposed method suppresses interference successfully while the DOA of desired signal is the same with that of interference.

Original languageEnglish
Title of host publication2013 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2013
DOIs
StatePublished - 2013
Event2013 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2013 - Kunming, Yunnan, China
Duration: 5 Aug 20138 Aug 2013

Publication series

Name2013 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2013

Conference

Conference2013 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2013
Country/TerritoryChina
CityKunming, Yunnan
Period5/08/138/08/13

Keywords

  • Anti-jamming
  • GNSS receiver
  • LCMV criterion
  • Polarization

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