Title :
Statistical characterization of a measurement approach using MCMC
Author :
Baili, H. ; Fleury, G.
Author_Institution :
Ecole Superieure d´´Electricite, Gif-sur-Yvette, France
fDate :
6/24/1905 12:00:00 AM
Abstract :
A measurement is any quantity to be observed within a system; we talk about indirect measurement when this quantity cannot be directly given by some sensors. This paper proposes a probabilistic approach to characterize a dynamic continuous measurement by a knowledge-based uncertain model, using a Monte-Carlo technique with Markov chains (MCMC). The method is far simpler than the Monte-Carlo´s one or the numerical resolution of the Fokker-Planck equation; looking at the precision, it is also quite satisfactory.
Keywords :
Markov processes; Monte Carlo methods; characteristics measurement; knowledge based systems; statistical analysis; uncertain systems; Fokker-Planck equation numerical resolution; MCMC precision; Markov chains; Monte-Carlo techniques; dynamic continuous measurement probabilistic characterization; indirect measurement; knowledge-based uncertain models; measurement statistical characterization; stochastic calculus; uncertainty; Calculus; Density measurement; Differential equations; Mathematical model; Measurement uncertainty; Physics; Random processes; Sensor systems; Stochastic processes; Time measurement;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 2002. IMTC/2002. Proceedings of the 19th IEEE
Print_ISBN :
0-7803-7218-2
DOI :
10.1109/IMTC.2002.1007157