Title :
Symmetric and asymmetric Slepian-Wolf codes with systematic and nonsystematic linear codes
Author :
Gehrig, Nicolas ; Dragotti, Pier Luigi
Author_Institution :
Electr. & Electron. Eng. Dept., Imperial Coll. London, UK
Abstract :
We propose a constructive approach for distributed source coding of correlated binary sources using linear channel codes that can achieve any point of the Slepian-Wolf achievable rate region. Our approach is very intuitive and can be used with systematic and nonsystematic linear codes. Moreover, the proposed coding strategy can easily be extended to the case of more than two sources.
Keywords :
Hamming codes; binary codes; channel coding; linear codes; source coding; Slepian-Wolf achievable rate region; correlated binary sources; distributed source coding; linear channel codes; nonsystematic linear codes; Channel coding; Chaotic communication; Helium; Iterative decoding; Linear code; Parity check codes; Signal processing; Source coding; Sum product algorithm;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2005.1375242