Paper: | SPTM-P3.10 |
Session: | System Modeling, Representation and Identification |
Time: | Tuesday, May 16, 16:30 - 18:30 |
Presentation: |
Poster
|
Topic: |
Signal Processing Theory and Methods: System Modeling, Representation, and Identification |
Title: |
On Sampling Methods for Linear Scale-Invariant Systems |
Authors: |
Pierre Borgnat, Laboratoire de Physique (UMR CNRS 5672) ENS Lyon, France |
Abstract: |
We study a class of self-similar processes that are not stationary,nor have stationary increments. They are called Euler-Cauchy (EC)processes and are built as output of linear scale-invariant parametric systems. This article study several discretization methods of EC processes which are not bandlimited processes: direct sampling, bilinear transformation and approximation on fractional B-splines.For the three different methods, we obtain theoretical formulae and compute numerical realizations and properties. |