Title | ||
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Turbo equalization of two-dimensional intersymbol interference channels using Gaussian belief propagation |
Abstract | ||
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We consider the equalization of two-dimensional intersymbol interference (2D ISI) channels. We propose a message passing algorithm based on Gaussian belief propagation (GaBP) to perform joint decoding and equalization. While in existing 2D equalizers the complexity is exponential in the length of the state-space, the complexity is only polynomial for the proposed algorithm. This enables to handle 2D channels with long memory with a tractable computational complexity. |
Year | DOI | Venue |
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2010 | 10.1109/ICASSP.2010.5496072 | Acoustics Speech and Signal Processing |
Keywords | Field | DocType |
Gaussian processes,belief maintenance,computational complexity,equalisers,intersymbol interference,message passing,telecommunication channels,telecommunication computing,2D intersymbol interference channels,Gaussian belief propagation,joint decoding,joint equalization,message passing,tractable computational complexity,turbo equalization,Gaussian belief propagation,intersymbol interference,turbo equalization,two- dimensional channels | Mathematical optimization,Intersymbol interference,Equalization (audio),Computer science,Algorithm,Theoretical computer science,Gaussian,Gaussian process,Decoding methods,Additive white Gaussian noise,Computational complexity theory,Belief propagation | Conference |
ISSN | ISBN | Citations |
1520-6149 E-ISBN : 978-1-4244-4296-6 | 978-1-4244-4296-6 | 1 |
PageRank | References | Authors |
0.36 | 3 | 1 |
Name | Order | Citations | PageRank |
---|---|---|---|
Frédéric Lehmann | 1 | 5 | 3.17 |