Dynamic Observers as Asymptotic Limits of Recursive Filters: Special Cases | Zendy

John S. Baras | Zendy; A. Bensoussan | Zendy; M. R. James | Zendy

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Dynamic Observers as Asymptotic Limits of Recursive Filters: Special Cases

Author(s) -

John S. Baras,

A. Bensoussan,

M. R. James

Publication year - 1988

Publication title -

siam journal on applied mathematics

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.954

H-Index - 99

eISSN - 1095-712X

pISSN - 0036-1399

DOI - 10.1137/0148068

Subject(s) - observer (physics) , mathematics , dynamical systems theory , class (philosophy) , nonlinear system , linear dynamical system , control theory (sociology) , linear system , linear filter , computer science , mathematical analysis , filter (signal processing) , artificial intelligence , computer vision , physics , control (management) , quantum mechanics

In this paper we discuss the ansatz: nonlinear observer = limit of nonlinear filter. The results of Vent-tsel' and Freidlin on large deviations are useful in interpreting observer trajectories as 'most-likely' paths.

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