Line spectral analysis for harmonizable processes.

@article{Lii1998LineSA,
  title={Line spectral analysis for harmonizable processes.},
  author={K. S. Lii and Murray Rosenblatt},
  journal={Proceedings of the National Academy of Sciences of the United States of America},
  year={1998},
  volume={95 9},
  pages={4800-3}
}
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. 
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