A pseudo-Bertrand distribution for time-scale analysis
Goncalves, P.; Baraniuk, R.G.
Signal Processing Letters, IEEE
Volume 3, Issue 3, Mar 1996 Page(s):82 - 84
Digital Object Identifier 10.1109/97.481162
Summary:Using the pseudo-Wigner time-frequency distribution as a guide, we
derive two new time-scale representations: the pseudo-Bertrand and the
smoothed pseudo-Bertrand distributions. Unlike the Bertrand
distribution, these representations support efficient online operation
at the same computational cost as the continuous wavelet transform.
Moreover, they take advantage of the affine smoothing inherent in the
sliding structure of their implementation to suppress cumbersome
interference components
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