A multiplicative wavelet-based model for simulation of a random process
Volume 2, Issue 4 (2015), pp. 309–325
Pub. online: 24 September 2015
Type: Research Article
Open Access
Received
21 July 2015
21 July 2015
Revised
8 September 2015
8 September 2015
Accepted
11 September 2015
11 September 2015
Published
24 September 2015
24 September 2015
Abstract
We find a multiplicative wavelet-based representation for stochastic processes that can be represented as the exponent of a second-order centered random process. We propose a wavelet-based model for simulation of such a stochastic process and find its rates of convergence to the process in different functional spaces in terms of approximation with given accuracy and reliability. This approach allows us to simulate stochastic processes (including certain classes of processes with heavy tails) with given accuracy and reliability.