Article ID Journal Published Year Pages File Type
752366 Systems & Control Letters 2006 10 Pages PDF
Abstract
Ergodic properties of the signal-filtering pair are studied for continuous time finite Markov chains, observed in white noise. The obtained law of large numbers is applied to the stability problem of the nonlinear filter with respect to initial conditions. The Furstenberg-Khasminskii formula is derived for the top Lyapunov exponent of the Zakai equation and is used to estimate the stability index of the filter.
Related Topics
Physical Sciences and Engineering Engineering Control and Systems Engineering
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