IEEE - Institute of Electrical and Electronics Engineers, Inc. - A Single-Letter Upper Bound on the Feedback Capacity of Unifilar Finite-State Channels

Author(s): Oron Sabag ; Haim H. Permuter ; Henry D. Pfister
Sponsor(s): IEEE Information Theory Society
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 March 2017
Volume: 63
Page(s): 1,392 - 1,409
ISSN (Paper): 0018-9448
ISSN (Online): 1557-9654
DOI: 10.1109/TIT.2016.2636851
Regular:

An upper bound on the feedback capacity of unifilar finite-state channels (FSCs) is derived. A new technique, called the Q-context mapping, is based on a construction of a directed graph that is... View More

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