Simulation and Computation Research on Nonlinear Filtering

Abstract

We have found the best solution to Duncan-Mortensen-Zakai equation for Kalman -Bucy filtering system with arbitrary initial condition. We show that this equation can be solved explicitly with an arbitrary initial condition by solving a system of ordinary differential equations and a Kolmogorov type equation. The Kolmogorov equation can be computed off time. We have given several algorithms to do parallel computation for the system of ordinary differential equations. As a result, we achieve the real-time solution to Duncan-Mortensen-Zakai equation for Yau filtering system with initial condition. Under Yau's direction, Professor Yeu-Tai Lai and his students in the Department of Electrical Engineering, National Cheng Kung University, Taiwan, has successfully implemented an ODEs solver for the Yau filtering system in hardware.

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Document Details

Document Type
Technical Report
Publication Date
Mar 31, 2001
Accession Number
ADA392631

Entities

People

  • Stephen Sik-Sang Yau

Organizations

  • University of Illinois at Chicago

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Algebraic Geometry
  • Algorithms
  • Applied Mathematics
  • Complex Variables
  • Computations
  • Differential Equations
  • Electrical Engineering
  • Engineering
  • Equations
  • Filtration
  • Geometry
  • Kolmogorov Equations
  • Mathematics
  • Partial Differential Equations
  • Simulations
  • Students
  • Two Dimensional

Fields of Study

  • Mathematics

Readers

  • Adaptive Control and Estimation with Uncertainty in Dynamic Systems.
  • Linear Algebra
  • Research Science/Academic Research