Recognition of target and jamming signal for FM fuze based on entropy features

Ying Huang, Xin Hong Hao*, Zhi Jie Kong, Biao Zhang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

17 Citations (Scopus)

Abstract

A classification and recognition method of target and jamming signal based on entropy features is proposed to restrain the AM frequency-sweeping jamming of FM fuze. The time domain and frequency domain characteristics of output signal of fuze detector under the action of target and jamming signal are compared, the Shannon entropy and singular spectrum entropy of fuze detection output signal are extracted and verified to be valid by Kruskal-Wallis test method, and the support vector machine is used for classification and recognition of target signal and jamming signals. The experimental results show that the correct recognition rate of the proposed method is 98.954%, and it can effectively improve the ability of the anti-frequency sweeping jamming of FM fuze.

Original languageEnglish
Pages (from-to)254-260
Number of pages7
JournalBinggong Xuebao/Acta Armamentarii
Volume38
Issue number2
DOIs
Publication statusPublished - 1 Feb 2017

Keywords

  • FM fuze
  • Frequency-sweeping jamming
  • Ordnance science and technology
  • Target recognition

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