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Discrete periodic sampling with jitter and almost periodically correlated processes
Dehay D., Monsan V.
Statistical Inference for Stochastic Processes 10, 3 (2007) 223-253 - http://hal.archives-ouvertes.fr/hal-00369063
Article in peer-reviewed journal
Mathematics/Statistics
Statistics/Statistics Theory
Discrete periodic sampling with jitter and almost periodically correlated processes
Dominique Dehay () 1, Vincent Monsan 2
1:  Institut de Recherche Mathématique de Rennes (IRMAR)
http://irmar.univ-rennes1.fr/
CNRS : UMR6625 – Université de Rennes 1 – École normale supérieure de Cachan - ENS Cachan – Institut National des Sciences Appliquées (INSA) : - RENNES – Université de Rennes II - Haute Bretagne
France
2:  Université de Cocody
Université de Cocody
Abidjan
Côte D'Ivoire
The zero-mean process is said to be almost periodically correlated whenever its shifted covariance kernel is almost periodic in t uniformly with respect to . Then it admits a Fourier-Bohr decomposition: . This paper deals with the estimation of the spectral covariance a(λ,τ) from a discrete time observation of the process , when jitter and delay phenomena are present in conjunction with periodic sampling. Under mixing conditions, we establish the consistency and the asymptotic normality of empirical estimators as the sampling time step tends to 0 and the sampling period tends to infinity
English

Statistical Inference for Stochastic Processes
Publisher Springer Verlag (Germany)
ISSN 1387-0874 (eISSN : 1572-9311)
international
2007
10
3
223-253

Continuous time process – Almost periodic covariance – Spectral covariance – Discrete time sampling – Jitter – Consistent estimator
62G05