Hostname: page-component-78c5997874-94fs2 Total loading time: 0 Render date: 2024-11-05T11:23:29.621Z Has data issue: false hasContentIssue false

An identification problem in almost and asymptotically almost periodically correlated processes

Published online by Cambridge University Press:  14 July 2016

Y. Isokawa*
Affiliation:
Tokyo Institute of Technology

Abstract

Consider a unknown realizable time-invariant linear filter driven by a point process. We are interested in the identification of this system, observing only the output random process. If the process is almost periodically correlated but not periodically correlated, we can identify the filter, using the second-order non-stationary spectrum of the process. We do not require the assumption that the filter is minimum phase.

Type
Short Communications
Copyright
Copyright © Applied Probability Trust 1982 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Corduneanu, C. (1968) Almost Periodic Functions. Interscience, New York.Google Scholar
Feller, W. (1968) Introduction to Probability Theory and Its Applications, Vol. 1. Wiley, New York.Google Scholar
Gardner, W. A. (1978) Stationarizable random processes. IEEE Trans. Informat. Theory IT-24, 822.Google Scholar
Gladyshev, E. G. (1963) Periodically and almost periodically correlated random process with continuous time parameter. Theory Prob. Appl. 8, 173177.Google Scholar
Hurd, H. L. (1969) An Investigation of Periodically Correlated Stochastic Processes. Ph.D. dissertation, Duke University.Google Scholar
Hurd, H. L. (1974) Periodically correlated processes with discontinuous correlation functions. Theory Prob. Appl. 19, 804807.Google Scholar
Ogura, H. (1971) Spectral representation of a periodic nonstationary random process. IEEE Trans. Informat. Theory IT-17, 143149.CrossRefGoogle Scholar
Rosenblatt, M. (1980) Linear processes and bispectra. J. Appl. Prob. 17, 265270.CrossRefGoogle Scholar
Rozanov, Yu. A. (1967) Stationary Random Processes. Holden-Day, Amsterdam.Google Scholar
Westcott, M. (1970) Identifiability in linear processes. Z. Wahrscheinlichkeitsth. 16, 3946.Google Scholar