DocumentCode
930982
Title
Two-dimensional Markov spectrum estimates need not exist
Author
Dickinson, Boonsri
Volume
26
Issue
1
fYear
1980
fDate
1/1/1980 12:00:00 AM
Firstpage
120
Lastpage
121
Abstract
Because a function of two variables which is positive definite over a rectangle may not have a positive definite extension to the entire plane, two-dimensional Markov spectrum estimates based on estimated autocorrelation data do not always exist. The ramifications of this fact are discussed.
Keywords
Markov processes; Multidimensional signal processing; Spectral analysis; Autocorrelation; Computer networks; Detection algorithms; Distribution functions; Notice of Violation; Sequential analysis; Signal detection; Telecommunication traffic; Testing; Traffic control;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/TIT.1980.1056126
Filename
1056126
Link To Document