DocumentCode
1254672
Title
New Free Distance Bounds and Design Techniques for Joint Source-Channel Variable-Length Codes
Author
Diallo, Amadou ; Weidmann, Claudio ; Kieffer, Michel
Author_Institution
L2S, Univ. Paris-Sud, Orsay, France
Volume
60
Issue
10
fYear
2012
fDate
10/1/2012 12:00:00 AM
Firstpage
3080
Lastpage
3090
Abstract
This paper proposes branch-and-prune algorithms for searching prefix-free joint source-channel codebooks with maximal free distance for given codeword lengths. For that purpose, it introduces improved techniques to bound the free distance of variable-length codes.
Keywords
combined source-channel coding; search problems; variable length codes; branch-and-prune algorithm; codeword length; design technique; free distance bound; joint source-channel variable-length code; maximal free distance; prefix-free joint source-channel codebook searching; Complexity theory; Hamming distance; Joints; Manganese; Redundancy; Upper bound; Vectors; Variable-length codes; channel codes; finite state machines; joint source-channel codes; source codes;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOMM.2012.072412.110706
Filename
6253217
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