Z. Zalevsky et al., Improved acoustic signals discrimination using fractional Fourier transform based phase-space representations, OPT COMMUN, 190(1-6), 2001, pp. 95-101
In this communication we propose performing two-dimensional correlation ope
ration between phase-space representations based on the fractional Fourier
transform, instead of correlating the signals themselves. A numerical examp
les clearly indicates superior discrimination performance. (C) 2001 Publish
ed by Elsevier Science B.V.