Andishe_ye Amari

Andishe_ye Amari

The Refinement Problem in Stochastic Differential Equations and Its Application in Estimation

Document Type : Original Article

Authors
1 Faculty of Statistics, Kashan University, Kashan, Iran
2 Faculty of Statistics, Payam Noor University of Shahrekord, Shahrekord, Iran
Abstract
In this article, after introducing the stochastic integral, a method for solving the refinement problem is proposed that leads to the solution of two stochastic differential equations (system and observation) from the Ito perspective. Also, by giving a few examples, applications of the refinement problem are stated such as turbulent observations resulting from stationary mixed processes and Brownian motion, estimating the population parameter, and solving a differential equation in terms of current in a circuit and oscillating electromagnetic force.
Keywords

Volume 24, Issue 1
September 2019
Pages 1-11

  • Receive Date 10 May 2025
  • First Publish Date 10 May 2025
  • Publish Date 23 August 2019