Title :
A class of positive isentropic time-frequency distributions
Author_Institution :
Dept. of Inf. Technol., INTEC, Gent, Belgium
Abstract :
The Cohen-Posch-Zaparovanny class of positive time-frequency distributions is restricted to a Fourier subclass, and it is shown that besides invariance of the marginals, all members of this class exhibit the same entropy.
Keywords :
entropy; signal processing; statistical analysis; time-frequency analysis; Cohen-Posch-Zaparovanny class; Fourier subclass; entropy; invariance; marginals; positive isentropic time-frequency distributions; signals; Distribution functions; Entropy; Fourier series; Fourier transforms; Information technology; Kernel; Lagrangian functions; Polynomials; Probability distribution; Time frequency analysis;
Journal_Title :
Signal Processing Letters, IEEE
