Adventures in stochastic processes
Adventures in stochastic processes
Cyclostationarity: half a century of research
Signal Processing
Periodically Correlated Random Sequences: Spectral Theory and Practice (Wiley Series in Probability and Statistics)
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Discrete-time renewal sequences play a fundamental role in the theory of stochastic processes. This article considers periodic versions of such processes; specifically, the length of an interrenewal is allowed to probabilistically depend on the season at which it began. Using only elementary renewal and Markov chain techniques, computational and limiting aspects of periodic renewal sequences are investigated. We use these results to construct a time series model for a periodically stationary sequence of integer counts.