Title :
New formulation of discrete Wigner-Ville distribution
Author_Institution :
Dept. of Electr. Eng., Queensland Univ., St. Lucia, Qld., Australia
Abstract :
A new formulation of the discrete Wigner-Ville distribution is presented which can be implemented directly using standard fast Fourier transform techniques. For a non-negative frequency resolution of N points, only a N point FFT is needed.
Keywords :
fast Fourier transforms; spectral analysis; FFT; discrete Wigner-Ville distribution; nonnegative frequency resolution; standard fast Fourier transform techniques;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19910074
