DocumentCode
2534285
Title
Belief propagation decoding for codes based on discretized chaotic maps
Author
Kozic, Slobodan ; Hasler, Martin
Author_Institution
Sch. of Comput. & Commun. Sci., Swiss Fed. Inst. of Technol., Lausanne
fYear
2006
fDate
21-24 May 2006
Lastpage
1194
Abstract
In this paper a class of discretized piecewise linear chaotic maps of a very high dimensions are used for communication over a noisy channel. An information payload that is sent over a channel is controlled in the transmitter and is related to the symbolic sequences of chaotic trajectory. Such chaotic systems are used for generating new ensembles of nonlinear codes. The proposed decoding method is based on belief propagation principle, such that a complete link to modern coding theory is established. The transmission of information using chaotic systems, usually showing mediocre performance, here on contrary, have a very good performance with a threshold for a certain level of signal-to-noise ratio (SNR)
Keywords
belief networks; chaotic communication; decoding; belief propagation decoding; chaotic systems; chaotic trajectory; discretized chaotic maps; information payload; noisy channel; nonlinear codes; signal-to-noise ratio; symbolic sequences; Belief propagation; Chaos; Chaotic communication; Codes; Communication system control; Decoding; Payloads; Piecewise linear techniques; Signal to noise ratio; Transmitters;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2006. ISCAS 2006. Proceedings. 2006 IEEE International Symposium on
Conference_Location
Island of Kos
Print_ISBN
0-7803-9389-9
Type
conf
DOI
10.1109/ISCAS.2006.1692804
Filename
1692804
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