Title :
On a fundamental property of the Wigner distribution
Author_Institution :
IBM T. J. Watson Research Center, Yorktown Heights, N.Y.
fDate :
4/1/1987 12:00:00 AM
Abstract :
We discuss and illustrate the following fundamental property of the Wigner distribution: the Wigner distribution is not necessarily zero when the signal is zero.
Keywords :
Acoustic signal processing; Bayesian methods; Error analysis; Pattern recognition; Polynomials; Signal processing; Smoothing methods; Speech processing; Speech recognition;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1987.1165174