DocumentCode
3278347
Title
On source/channel codes of finite block length
Author
Gastpar, Michael ; Rimoldi, Bixio ; Vetterli, Martin
Author_Institution
Commun. Syst. Dept., Swiss Federal Inst. of Technol., Lausanne, Switzerland
fYear
2001
fDate
2001
Firstpage
261
Abstract
For certain fortunate choices of source/channel pairs, all sophisticated coding is in vain: for them, a code of block length one is sufficient to achieve optimal performance. Is the set of “fortunate choices” larger if we allow for codes of block length M? For a certain class of discrete memoryless source/channel pairs, we can prove that the answer is negative as long as M is finite
Keywords
combined source-channel coding; memoryless systems; optimisation; discrete memoryless source/channel pairs; finite block length; optimal performance; probability mass function; single letter codes; source/channel codes; Communication systems; Cost function; Distortion measurement; Memoryless systems; Rate-distortion; Samarium;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2001. Proceedings. 2001 IEEE International Symposium on
Conference_Location
Washington, DC
Print_ISBN
0-7803-7123-2
Type
conf
DOI
10.1109/ISIT.2001.936124
Filename
936124
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