DocumentCode
169338
Title
Correlation between channel state and information source with empirical coordination constraint
Author
Le Treust, Mael
Author_Institution
ETIS, Univ. de Cergy-Pontoise, Cergy-Pontoise, France
fYear
2014
fDate
2-5 Nov. 2014
Firstpage
272
Lastpage
276
Abstract
Correlation between channel state and source symbol is under investigation for a joint source-channel coding problem. We investigate simultaneously the lossless transmission of information and the empirical coordination of channel inputs with the symbols of source and states. Empirical coordination is achievable if the sequences of source symbols, channel states, channel inputs and channel outputs are jointly typical for a target joint probability distribution. We characterize the joint distributions that are achievable under lossless decoding constraint. The performance of the coordination is evaluated by an objective function. For example, we determine the minimal distortion between symbols of source and channel inputs for lossless decoding. We show that the correlation source/channel state improves the feasibility of the transmission.
Keywords
combined source-channel coding; decoding; probability; empirical coordination constraint; information source; joint source-channel coding problem; lossless decoding constraint; objective function; source symbols; state dependent channel; target joint probability distribution; Correlation; Decoding; Encoding; Equations; Joints; Probability distribution; Random variables; Empirical Coordination; Empirical Distribution of Symbols; Joint Source-Channel Coding Problem; Non-Causal Encoding/Decoding; Shannon Theory; State-dependent Channels;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory Workshop (ITW), 2014 IEEE
Conference_Location
Hobart, TAS
ISSN
1662-9019
Type
conf
DOI
10.1109/ITW.2014.6970835
Filename
6970835
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