Title :
Detection and quantification of nonlinearities in a modified Volterra model by using Wigner-Ville higher order transform
Author :
Le Caillec, Jean-Marc ; Garello, RenC
Author_Institution :
ENST de Bretagne, Brest, France
Abstract :
In this paper, we discuss classical FIR second order Volterra model limitations and we propose a more general modified second order Volterra model which permits us to palliate the classical Volterra limitations, and a method to analyse it by using the Wigner-Ville bispectrum
Keywords :
FIR filters; Volterra series; Wigner distribution; filtering theory; nonlinear systems; spectral analysis; transforms; Wigner-Ville bispectrum; Wigner-Ville higher order transform; classical FIR second order Volterra model limitations; classical Volterra limitations; modified Volterra model; nonlinearities; signal processing; Attenuation; Couplings; Filtering; Fourier transforms; Frequency; Nonlinear filters; Nonlinear systems; Passive filters; Phase detection; Signal detection;
Conference_Titel :
Time-Frequency and Time-Scale Analysis, 1996., Proceedings of the IEEE-SP International Symposium on
Conference_Location :
Paris
Print_ISBN :
0-7803-3512-0
DOI :
10.1109/TFSA.1996.547211
