Title :
Analysis of noise in time-frequency distributions
Author_Institution :
Elektrotehnicki Fakultet, Univ. of Montenegro, Podgorica, Yugoslavia
Abstract :
Exact expressions for the quadratic distributions´ variance of signals corrupted with white stationary, white nonstationary, and colored stationary noise are derived. It has been shown that the signal-dependent part of variance is closely related to the nonnoisy distribution values.
Keywords :
"Time frequency analysis","Kernel","Colored noise","White noise","Autocorrelation","Matrix decomposition","Eigenvalues and eigenfunctions","Signal representations","Spectral analysis","Gaussian noise"
Journal_Title :
IEEE Signal Processing Letters
DOI :
10.1109/LSP.2002.803409
