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Multi-component LFM signal feature extraction based on improved wigner-hough transform

  • Feng Liu*
  • , Da Peng Sun
  • , Yu Huang
  • , Ran Tao
  • , Yue Wang
  • *此作品的通讯作者

科研成果: 期刊稿件文章同行评审

摘要

Feature extraction of multi-component LFM signal based on Wigner-Hough transform is generally plagued by noises. Faced with this problem, the improved Sobel operator of digital image processing is used to detect edge features of Wigner-Ville distribution (WVD) figure of signals with noise, and then signal characteristics can be extracted well and truly under Hough transform. Through computer simulation of the Wigner-Hough transform (WHT), SPWD-Hough transform and improving WHT, feature extraction result of multi-component LFM signal using improved WHT proved to be the best.

源语言英语
页(从-至)914-917
页数4
期刊Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
28
10
出版状态已出版 - 10月 2008

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