dc.contributor.author |
Dimakis, A |
en |
dc.contributor.author |
Maragos, P |
en |
dc.date.accessioned |
2014-03-01T02:49:40Z |
|
dc.date.available |
2014-03-01T02:49:40Z |
|
dc.date.issued |
2004 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/34674 |
|
dc.subject |
fractional brownian motion |
en |
dc.subject |
Generic Model |
en |
dc.subject |
Nonlinear Model |
en |
dc.subject |
Oscillations |
en |
dc.subject |
Phase Modulation |
en |
dc.subject |
Random Process |
en |
dc.subject |
self-similar process |
en |
dc.subject |
Speech Processing |
en |
dc.subject |
Stochastic Process |
en |
dc.subject |
Power Spectrum |
en |
dc.subject |
Time Varying |
en |
dc.title |
Modeling resonances with phase modulated self-similar processes [speech processing example] |
en |
heal.type |
conferenceItem |
en |
heal.identifier.primary |
10.1109/ICASSP.2004.1326398 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1109/ICASSP.2004.1326398 |
en |
heal.publicationDate |
2004 |
en |
heal.abstract |
In this paper, we propose a nonlinear model for time-varying random resonances where the instantaneous phase (and frequency) of a sinusoidal oscillation is allowed to vary proportionally to a random process that belongs to the class of α-stable self-similar stochastic processes. This is a general model that includes phase modulations by fractional Brownian motion or fractional stable Levy motion as |
en |
heal.journalName |
International Conference on Acoustics, Speech, and Signal Processing |
en |
dc.identifier.doi |
10.1109/ICASSP.2004.1326398 |
en |