Error floor

The error floor is a phenomenon encountered in modern iterated sparse graph-based error correcting codes like LDPC codes and turbo codes. When the… (More)
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Papers overview

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2013
2013
The error floor of LDPC is revisited as an effect of dynamic message behavior in the so-called absorbing sets of the code. It is… (More)
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2010
2010
Based on discrete density evolution (DDE), we develop closed form expressions to predict the error floor of LDGM codes. The first… (More)
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Highly Cited
2010
Highly Cited
2010
Cyclic liftings are proposed to lower the error floor of low-density parity-check (LDPC) codes. The liftings are designed to… (More)
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2010
2010
Trapping sets (TSs) are known to cause error floors in regular and irregular low-density parity-check (LDPC) codes. By avoiding… (More)
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Highly Cited
2009
Highly Cited
2009
One of the most significant impediments to the use of LDPC codes in many communication and storage systems is the error-rate… (More)
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Highly Cited
2008
Highly Cited
2008
A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density parity-check (LDPC… (More)
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2007
2007
We discuss how the loop calculus approach of [Chertkov, Chernyak '06], enhanced by the pseudo-codeword search algorithm of… (More)
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2005
2005
In this paper we propose an innovative LDPC coded modulation scheme. We design binary low density parity check (LDPC) codes that… (More)
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Highly Cited
2003
Highly Cited
2003
We introduce a computational technique that accurately predicts performance for a given LDPC code in the error floor region. We… (More)
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Highly Cited
2003
Highly Cited
2003
This work explains the relationship between cycles, stopping sets, and dependent columns of the parity check matrix of low… (More)
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