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Implementation aspects of wigner-hough transform based detectors for LFMCW signals

  • Kani K. Guner
  • , Burcu Erkmen
  • , Taylan O. Gulum
  • , Yasin Erdogan
  • , Tulay Yildirim
  • , Lutfiye Durak Ata
  • Yildiz Technical University

Araştırma sonucu: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıbilirkişi

8 Atıf (Scopus)

Özet

Linear Frequency Modulated Continuous Waveform (LFMCW) waveforms are widely used in Low Probability of Intercept (LPI) radars. In this work, Wigner- Hough based transforms are used to detect such waveforms. They are investigated for three aims: Minimizing the effects of Wigner-Ville Distribution (WVD) cross-Terms in the transforms, reducing the complexity of hardware implementation and producing the transform results faster. Modified Wigner-Hough Transform (MWHT) is analyzed for the first aim. Sample and hold type intermediate sampling and column-based thresholding techniques are examined for the second and third aims. A signal database (3000 signals with different SNR levels) is created and used to evaluate the performances of 8 alternative methods on probability of detection and probability of chirp rate estimation. The results are compared for -3dB down to -14dB SNR levels. Proposed method is found to be the best candidate to be implemented on Field Programmable Gate Arrays (FPGA) since it produces better performance with less computational density.

Orijinal dilİngilizce
Ana bilgisayar yayını başlığı2016 39th International Conference on Telecommunications and Signal Processing, TSP 2016
EditörlerNorbert Herencsar
YayınlayanInstitute of Electrical and Electronics Engineers Inc.
Sayfalar441-444
Sayfa sayısı4
ISBN (Elektronik)9781509012886
DOI'lar
Yayın durumuYayınlandı - 28 Kas 2016
Etkinlik39th International Conference on Telecommunications and Signal Processing, TSP 2016 - Vienna, Austria
Süre: 27 Haz 201629 Haz 2016

Yayın serisi

Adı2016 39th International Conference on Telecommunications and Signal Processing, TSP 2016

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???event.eventtypes.event.conference???39th International Conference on Telecommunications and Signal Processing, TSP 2016
Ülke/BölgeAustria
ŞehirVienna
Periyot27/06/1629/06/16

Bibliyografik not

Publisher Copyright:
© 2016 IEEE.

Finansman

K.K.Guner, B.Erkmen, T.O.Gulum, A.Y.Erdogan, T. Yildirim and L.Durak-Ata are supported by the Scientific and Technological Research Council of Turkey, TUBITAK under the grant of Project No. 113E117.

FinansörlerFinansör numarası
TUBITAK113E117
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu

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