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Noiseless coding of correlated information sources

Slepian, D., Wolf, J.·1973·IEEE Transactions on Information Theory

Abstract

Correlated information sequences\cdots ,X_{-1},X_0,X_1, \cdotsand\cdots,Y_{-1},Y_0,Y_1, \cdotsare generated by repeated independent drawings of a pair of discrete random variablesX, Yfrom a given bivariate distributionP_{XY} (x,y). We determine the minimum number of bits per characterR_XandR_Yneeded to encode these sequences so that they can be faithfully reproduced under a variety of assumptions regarding the encoders and decoders. The results, some of which are not at all obvious, are presented as an admissible rate region\mathcal{R}in theR_X - R_Yplane. They generalize a similar and well-known result for a single information sequence, namelyR_X \geq H (X)for faithful reproduction.

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Metadata

Authors
Slepian, D., & Wolf, J.
Venue
IEEE Transactions on Information Theory
Published
1973-07
Volume
19
Issue
4
Pages
471-480
ISSN
  • 0018-9448 (ISSN-L)
  • 1557-9654
OpenAlex
W2099213070
Cited by
3,952
References
0
FWCI
11.28
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Noiseless coding of correlated information sources. https://app.cochat.ai/papers/10.1109/tit.1973.1055037
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Slepian, D., & Wolf, J. (1973). Noiseless coding of correlated information sources. IEEE Transactions on Information Theory. https://doi.org/10.1109/tit.1973.1055037

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