Title :
On the inverse windowed Fourier transform
Author :
Rebollo-Neira, Laura ; Fernandez-Rubio, Juan
Author_Institution :
Dept. de Fisica, Univ. Nacional de La Plata, Argentina
fDate :
11/1/1999 12:00:00 AM
Abstract :
The inversion problem concerning the windowed Fourier transform is considered. It is shown that, out of the infinite solutions that the problem admits, the windowed Fourier transform is the “optimal” solution according to a maximum-entropy selection criterion
Keywords :
Fourier transforms; inverse problems; maximum entropy methods; optimisation; infinite solutions; inverse windowed Fourier transform; maximum-entropy probability density; maximum-entropy selection criterion; mean-value solution; optimal solution; statistical analysis; Entropy; Fourier transforms; Frequency; Inverse problems; Probability; Random processes; Signal mapping; Statistical analysis; Stochastic processes; Telecommunications;
Journal_Title :
Information Theory, IEEE Transactions on