A Characterization of Optimal FF Coding Rate Using a New Optimistically Optimal Code

Mitsuharu ARIMURA; Hiroki KOGA; Ken-ichi IWATA

doi:10.1587/transfun.E96.A.2443

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

Online ISSN : 1745-1337
Print ISSN : 0916-8508

Special Section on Information Theory and Its Applications

A Characterization of Optimal FF Coding Rate Using a New Optimistically Optimal Code

Mitsuharu ARIMURA, Hiroki KOGA, Ken-ichi IWATA

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Keywords: information spectrum, general source, FF code, optimistic achievable coding rate

JOURNAL RESTRICTED ACCESS

2013 Volume E96.A Issue 12 Pages 2443-2446

DOI https://doi.org/10.1587/transfun.E96.A.2443

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Abstract

In this letter, we first introduce a stronger notion of the optimistic achievable coding rate and discuss a coding theorem. Next, we give a necessary and sufficient condition under which the coding rates of all the optimal FF codes asymptotically converge to a constant.

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