Line spectral analysis for harmonizable processes.

Lii, K S; Rosenblatt, M · Proc Natl Acad Sci U S A · 1998

basic_science · Level V

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Abstract

Harmonizable processes with spectral mass concentrated on a number of straight lines are considered. The asymptotic behavior of the bias and covariance of a number of spectral estimates is described. The results generalize those obtained for periodic and almost periodic processes.