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arxiv: math/0411596 · v3 · submitted 2004-11-26 · 🧮 math.PR · math.DS

Stability of the nonlinear filter for slowly switching Markov chains

classification 🧮 math.PR math.DS
keywords filteringmarkovnonlinearsignalslowlystabilityswitchingasymptotic
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Exponential stability of the nonlinear filtering equation is revisited, when the signal is a finite state Markov chain. An asymptotic upper bound for the filtering error due to incorrect initial condition is derived in the case of slowly switching signal.

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