CORRELATION TECHNOLOGY

Cascaded Frequency and Spatial-time Domain Anti-jamming Technique in Navigation Systems

  • XU Juan ,
  • YAO Rugui ,
  • CHEN Yun ,
  • WANG Ling ,
  • ZHANG Zhaolin
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  • 1 School of Electronic and Control Engineering, Chang'an University, Xi'an 710064, China
    2 School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710072, China

Received date: 2014-04-25

  Online published: 2025-05-26

Abstract

avigation signal arrives at receiver with low power, and is highly susceptible to intentional or unintentional interference. Therefore, anti-jamming technique has become essential satellite navigation receivers. Due to its high degree of freedom and effectiveness, multidomain joint processing is widely used. To deal with the complex interference, a cascaded frequency and spatial-time domain anti-jamming technique proposed based on iterative threshold anti-jamming technique on frequency domain and adaptive anti-jamming technique on spatial-time domain. The simulation results validate effectiveness and superiority of our proposed multi-domain anti-jamming technique in the complex interference scenario.

Cite this article

XU Juan , YAO Rugui , CHEN Yun , WANG Ling , ZHANG Zhaolin . Cascaded Frequency and Spatial-time Domain Anti-jamming Technique in Navigation Systems[J]. Journal of Projectiles, Rockets, Missiles and Guidance, 2015 , 35(2) : 137 -140,144 . DOI: 10.15892/j.cnki.djzdxb.2015.02.035

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