L. Jaeger et H. Kantz, EFFECTIVE DETERMINISTIC MODELS FOR CHAOTIC DYNAMICS PERTURBED BY NOISE, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 55(5), 1997, pp. 5234-5247
The possibility of representing deterministic chaotic systems perturbe
d by interactive noise by a purely deterministic process with observat
ional noise is discussed. We investigate the shadowing of pseudotrajec
tories of a given dynamics by trajectories of a different (nearby) dyn
amics. A method of constructing the effective deterministic model from
observed data is presented and the relevance of this model to the obs
erved data is verified by several quantities.