On the Wold decomposition of discrete-time cyclostationaryprocesses

  • Authors:

  • G. De Nicolao;G. Ferrari-Trecate

  • Affiliations:

  • Dipartimento di Inf. e Sistemistica, Pavia Univ.;-

  • Venue:
  • IEEE Transactions on Signal Processing
  • Year:
  • 1999

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Abstract

The Wold decomposition of discrete-time CS (cyclostationary) processes into a regular and predictable component is considered. Using the properties of the zeros of linear periodic systems, it is shown that the predictable component consists of a linear combination of sine waves