Improved acoustic signals discrimination using fractional Fourier transform based phase-space representations

Zeev Zalevsky, David Mendlovic, M. Alper Kutay, Haldun M. Ozaktas, Jonathan Solomon

Research output: Contribution to journalArticlepeer-review

Abstract

In this communication we propose performing two-dimensional correlation operation between phase-space representations based on the fractional Fourier transform, instead of correlating the signals themselves. A numerical examples clearly indicates superior discrimination performance.

Original languageEnglish
Pages (from-to)95-101
Number of pages7
JournalOptics Communications
Volume190
Issue number1-6
DOIs
StatePublished - 1 Apr 2001

Keywords

  • Acoustic signals
  • Fractional Fourier transform
  • Phase-spaces

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