Application of spectrum enhance technique for slow flying target detection in radar

  • Việt Linh Cao Institute of Radar, Academy of Military Science and Technology
  • Huy Dũng Hà Institute of Radar, Academy of Military Science and Technology
  • Thị Hân Vũ Institute of Radar, Academy of Military Science and Technology
  • Đức Thanh Nguyễn Institute of Radar, Academy of Military Science and Technology
  • Văn Tùng Đoàn Institute of Radar, Academy of Military Science and Technology
Keywords: chirp Z transform, spectrum enhancement, slow flying target, radar, Doppler

Abstract

Application of spectrum enhance technique for slow flying target detection in radar

In recent times, with the development of unmanned aerial vehicles capable of operating at low-speed ranges. This causes difficult problems in managing this type of target for older-generation radar systems designed primarily to detect high-speed flying targets. This article proposes a solution to apply a spectral enhancement technique in the near-zero velocity region to detect slow-flying targets by applying the chirp Z transform to enhance the spectrum in the region of interest to increase resolution for low-velocity target detection processing.

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Published
2023-12-25
Section
Research Articles