Results 81 to 90 of about 2,704 (173)

Polar Codes for Nonasymmetric Slepian-Wolf Coding

open access: yes, 2012
A method to construct nonasymmetric distributed source coding (DSC) scheme using polar codes which can achieve any point on the dominant face of the Slepian-Wolf (SW) rate region for sources with uniform marginals is considered. In addition to nonasymmetric case, we also discuss and show explicitly how asymmetric and single source compression is done ...
openaire   +2 more sources

Asymmetric and nonasymmetric Slepian-Wolf coding with polar codes [PDF]

open access: yes2012 20th Signal Processing and Communications Applications Conference (SIU), 2012
We consider a nonasymmetric distributed source coding (DSC) scheme invented by Gehrig which can achieve any point on the dominant face of the Slepian-Wolf (SW) rate region for sources with uniform marginals. And we show how to use polar codes in this scheme.We then present simulation results that exhibit the performance of the proposed method.
openaire   +1 more source

The Finite Field Multi-Way Relay Channel with Correlated Sources: The Three-User Case

open access: yes, 2011
The three-user finite field multi-way relay channel with correlated sources is considered. The three users generate possibly correlated messages, and each user is to transmit its message to the two other users reliably in the Shannon sense.
Johnson, Sarah J.   +4 more
core   +1 more source

A new source-splitting approach to the Slepian-Wolf problem [PDF]

open access: yes, 2004
It is shown that achieving an arbitrary rate-point in the achievable region of the M-source Slepian-Wolf [1] problem may be reduced via a practical source-splitting transformation to achieving a corner point in a 2M − 1 source Slepian-Wolf problem ...
Coleman, Todd   +3 more
core   +2 more sources

Iterative Fusion of Distributed Decisions over the Gaussian Multiple-Access Channel Using Concatenated BCH-LDGM Codes

open access: yesEURASIP Journal on Wireless Communications and Networking, 2011
This paper focuses on the data fusion scenario where nodes sense and transmit the data generated by a source to a common destination, which estimates the original information from more accurately than in the case of a single sensor.
Crespo PedroM   +4 more
doaj  

Slepian-Wolf coding

open access: yesScholarpedia, 2008
Brian Kurkoski, Jack Wolf
openaire   +1 more source

The Redundancy of Slepian-Wolf Coding Revisited

open access: yes, 2013
[Draft] In this paper, the redundancy of Slepian Wolf coding is revisited. Applying the random binning and converse technique in \cite{yang}, the same results in \cite{he} are obtained with much simpler proofs. Moreover, our results reflect more details about the high-order terms of the coding rate.
openaire   +2 more sources

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