DocumentCode
1037381
Title
Some notes on Varn coding
Author
Savari, Serap A.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., MIT, Cambridge, MA, USA
Volume
40
Issue
1
fYear
1994
fDate
1/1/1994 12:00:00 AM
Firstpage
181
Lastpage
186
Abstract
A duality between Varn (1971) coding and Tunstall (1968) coding is demonstrated and new bounds on the expected transmission cost per source symbol for Varn codes are established. For binary channels, the superiority of the new upper bound over Krause´s (1962) upper bound is proven
Keywords
codes; encoding; telecommunication channels; Krause´s upper bound; Tunstall coding; Varn codes; Varn coding; binary channels; optimal variable length codes; transmission cost per source symbol; Costs; Dictionaries; Entropy; Equations; Upper bound;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/18.272477
Filename
272477
Link To Document