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Sar Anti-Jamming Method Based on Optimization of Phase-Jittered LFM Signal

  • Taineng Zhong
  • , Mingyue Lou
  • , Xinzhou Li
  • , Youxin Deng
  • , Zhongyu Li
  • , Junjie Wu
  • , Jianyu Yang
  • University of Electronic Science and Technology of China

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

2 Scopus citations

Abstract

In view of the false target deception jamming based on digital radio frequency storage technology, mutually orthogonal waveforms between pulses can be used to suppress the jamming. This paper proposes a phase jitter optimization model based on the linear frequency modulation(LFM) signal. Theoretically, the phase jitter of the signal can be optimized from three degrees of freedom. This paper focuses on the simulation and verification of the disturbance amplitude factor. Firstly, the anti-jamming strategy and feasibility under certain conditions are discriminated. Then gives the form of the phase-jittered LFM signal and its optimization model. Finally, the simulation verifies the anti-jamming effect and imaging performance. The simulation results show that the imaging performance of the optimized phase-jittered LFM signal is significantly improved, and the active deception jamming can be suppressed.

Original languageEnglish
Title of host publication2021 CIE International Conference on Radar, Radar 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages796-799
Number of pages4
ISBN (Electronic)9781665498142
DOIs
StatePublished - 2021
Externally publishedYes
Event2021 CIE International Conference on Radar, Radar 2021 - Haikou, Hainan, China
Duration: 15 Dec 202119 Dec 2021

Publication series

NameProceedings of the IEEE Radar Conference
Volume2021-December
ISSN (Print)1097-5764
ISSN (Electronic)2375-5318

Conference

Conference2021 CIE International Conference on Radar, Radar 2021
Country/TerritoryChina
CityHaikou, Hainan
Period15/12/2119/12/21

Keywords

  • Synthetic Aperture Radar (SAR)
  • deception jamming
  • optimization model
  • phase jitter

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