DocumentCode
1437796
Title
Asymptotics of Entropy Rate in Special Families of Hidden Markov Chains
Author
Han, Guangyue ; Marcus, Brian H.
Author_Institution
Dept. of Math., Univ. of Hong Kong, Hong Kong, China
Volume
56
Issue
3
fYear
2010
fDate
3/1/2010 12:00:00 AM
Firstpage
1287
Lastpage
1295
Abstract
We derive an asymptotic formula for entropy rate of a hidden Markov chain under certain parameterizations. We also discuss applications of the asymptotic formula to the asymptotic behaviors of entropy rate of hidden Markov chains as outputs of certain channels, such as binary symmetric channel, binary erasure channel, and some special Gilbert-Elliot channel.
Keywords
entropy; hidden Markov models; telecommunication channels; Gilbert-Elliot channel; asymptotic formula; binary erasure channel; binary symmetric channel; entropy rate; hidden Markov chains; Councils; Entropy; Hidden Markov models; Mathematics; Stochastic processes; Taylor series; Entropy; entropy rate; hidden Markov chain; hidden Markov model; hidden Markov process;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/TIT.2009.2039094
Filename
5429129
Link To Document