DocumentCode
81897
Title
On Symmetric Alpha-Stable Noise After Short-Time Fourier Transformation
Author
Socheleau, Francois-Xavier ; Pastor, Dominique ; Duret, Max
Author_Institution
Lab.-STICC, ENSTA Bretagne, Brest, France
Volume
20
Issue
5
fYear
2013
fDate
May-13
Firstpage
455
Lastpage
458
Abstract
Statistical properties of real-valued symmetric -stable noise after short-time Fourier transformation are derived. Circularity, stationarity and dependence between the real and imaginary components are studied as a function of the STFT parameters and the stability index .
Keywords
Fourier transforms; acoustic signal processing; statistical analysis; STFT parameters; imaginary components; real-valued symmetric α-stable noise; short-time Fourier transformation; stability index α; statistical properties; symmetric alpha-stable noise; Fourier transforms; Indexes; Noise; Random variables; Stability criteria; Alpha-stable; heavy-tailed distributions; short- time Fourier transform;
fLanguage
English
Journal_Title
Signal Processing Letters, IEEE
Publisher
ieee
ISSN
1070-9908
Type
jour
DOI
10.1109/LSP.2013.2251332
Filename
6475153
Link To Document