Title :
Asymptotics of entropy rate of hidden Markov chains at weak Black Holes
Author :
Han, Guangyue ; Marcus, Brian
Author_Institution :
Univ. of Hong Kong, Hong Kong
Abstract :
We generalize a result in [8] and derive an asymptotic formula for entropy rate of a hidden Markov chain around a "weak Black Hole". We also discuss applications of the asymptotic formula to certain channels.
Keywords :
entropy; hidden Markov models; entropy rate asymptotics; hidden Markov chain; weak Black Hole; Entropy; Hidden Markov models; Integral equations; Stochastic processes; Taylor series;
Conference_Titel :
Information Theory, 2008. ISIT 2008. IEEE International Symposium on
Conference_Location :
Toronto, ON
Print_ISBN :
978-1-4244-2256-2
Electronic_ISBN :
978-1-4244-2257-9
DOI :
10.1109/ISIT.2008.4595468