Article
Keywords:
spectral bandwith; dichotomic classification
Summary:
The irregularity coefficient is one of the numerical characteristics of the spectral bandwith of a stationary random process. Its basic properties are investigated and the application to the dichotomic classification of a process into narrow-band and wide-band ones is given. Further, its behaviour is analyzed for sufficiently wide classes of stationary processes whose spectral densities frequently appear both in theory and applications.
References:
[1] H. Cramer M. R. Leadbetter:
Stationary and related stochastic processes. John Wiley, New York 1967.
MR 0217860
[3] V. I. Tichonov: Excursions of random processes. (Russian). Nauka, Moskva 1970.