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On the estimation of a harmonic component in a time series with stationary dependent residuals

Published online by Cambridge University Press:  01 July 2016

A. M. Walker*
Affiliation:
University of Sheffield

Abstract

Let observations (X1, X2, …, Xn) be obtained from a time series {Xt} such that where the ɛt are independently and identically distributed random variables each having mean zero and finite variance, and the gu(θ) are specified functions of a vector-valued parameter θ. This paper presents a rigorous derivation of the asymptotic distributions of the estimators of A, B, ω and θ obtained by an approximate least-squares method due to Whittle (1952). It is a sequel to a previous paper (Walker (1971)) in which a similar derivation was given for the special case of independent residuals where gu(θ) = 0 for u > 0, the parameter θ thus being absent.

Type
Research Article
Copyright
Copyright © Applied Probability Trust 1973 

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References

Hannan, E. J. (1971) Non-linear time series regression. J. Appl. Prob. 8, 767780.Google Scholar
Olshen, R. A. (1967) Asymptotic properties of the periodogram of a discrete stationary process. J. Appl. Prob. 4, 508528.Google Scholar
Walker, A. M. (1964) Asymptotic properties of least-squares estimates of parameters of the spectrum of a stationary non-deterministic time series. J. Austral. Math. Soc. 4, 363384.Google Scholar
Walker, A. M. (1965) Some asymptotic results for the periodogram of a stationary time series. J. Austral. Math. Soc. 5, 107128.Google Scholar
Walker, A. M. (1969) On the estimation of a harmonic component in a time series with stationary residuals. Bull. Inst. Internat. Statist. 42, II, 374376.Google Scholar
Walker, A. M. (1970) On the estimation of a harmonic component in a time series with stationary residuals; II, dependent residuals. Technical Report No. 50, Department of Statistics, Stanford University.Google Scholar
Walker, A. M. (1971) On the estimation of a harmonic component in a time series with stationary independent residuals. Biometrika 58, 2136.Google Scholar
Whittle, P. (1952) The simultaneous estimation of a time series' harmonic components and covariance structure. Trabajos Estadist. 3, 4357.Google Scholar