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Found 5 of 1,394,228
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Improved layered min-sum decoding algorithm for low density parity check codes
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May 2009
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MUSP'09: Proceedings of the 9th WSEAS international conference on Multimedia systems & signal processing
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Publisher: World Scientific and Engineering Academy and Society (WSEAS)
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| Bibliometrics: Downloads (6 Weeks): n/a, Downloads (12 Months): n/a, Downloads (Overall): n/a, Citation Count: 0 |
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In this paper, an improved layered min-sum (ILMS) algorithm is proposed for the decoding of low-density parity-check (LDPC) codes. The proposed method speeds up the decoding by slightly amplifying the message update from check node to variable node. ...
Keywords: LDPC, fast convergence decoding algorithm, hardware implementation, layered decoding, min-sum algorithm
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2
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High-throughput layered decoder implementation for quasi-cyclic LDPC codes
Kai Zhang,
Xinming Huang,
Zhongfeng Wang
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August 2009
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IEEE Journal on Selected Areas in Communications
, Volume 27 Issue 6
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Publisher: Institute of Electrical and Electronics Engineers Inc., The
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| Bibliometrics: Downloads (6 Weeks): n/a, Downloads (12 Months): n/a, Downloads (Overall): n/a, Citation Count: 0 |
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This paper presents a high-throughput decoder design for the Quasi-Cyclic (QC) Low-Density Parity-Check (LDPC) codes. Two new techniques are proposed, including parallel layered decoding architecture (PLDA) and critical path splitting. PLDA enables parallel ...
Keywords: VLSI, critical path splitting, layered decoding, loosely coupled algorithm, low-density parity-check codes, min-sum algorithm, parallel architecture, quasi-cyclic codes
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3
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Fast convergence algorithm for decoding of low density parity check codes
Jin Xie,
Liuguo Yin,
Ning Ge,
Jianhua Lu
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July 2009
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WSEAS TRANSACTIONS on COMMUNICATIONS
, Volume 8 Issue 7
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Publisher: World Scientific and Engineering Academy and Society (WSEAS)
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| Bibliometrics: Downloads (6 Weeks): n/a, Downloads (12 Months): n/a, Downloads (Overall): n/a, Citation Count: 0 |
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In this paper, a fast-convergence algorithm is proposed for the decoding of low-density parity-check (LDPC) codes. By putting more weight on the message update from check node to variable node in current iteration, the proposed method speeds up the decoding ...
Keywords: LDPC code, fast convergence decoding algorithm, hardware implementation, layered decoding, min-sum algorithm
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4
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Design of irregular LDPC codes for BIAWGN channels with SNR mismatch
Hamid Saeedi,
Amir H. Banihashemi
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January 2009
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IEEE Transactions on Communications
, Volume 57 Issue 1
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Publisher: Institute of Electrical and Electronics Engineers Inc., The
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| Bibliometrics: Downloads (6 Weeks): n/a, Downloads (12 Months): n/a, Downloads (Overall): n/a, Citation Count: 0 |
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Belief propagation (BP) algorithm for decoding low-density parity-check (LDPC) codes over a binary input additive white Gaussian noise (BIAWGN) channel requires the knowledge of the signal-to-noise ratio (SNR) at the receiver to achieve its ultimate ...
Keywords: EXIT charts, LDPC code design, belief propagation (BP) algorithm, channel estimation error, irregular LDPC codes, min-sum algorithm, signal-to-noise ratio (SNR) mismatch
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5
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Message passing algorithms and improved LP decoding
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May 2009
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STOC '09: Proceedings of the 41st annual ACM symposium on Theory of computing
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Publisher: ACM
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| Bibliometrics: Downloads (6 Weeks): 52, Downloads (12 Months): 163, Downloads (Overall): 163, Citation Count: 0 |
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Linear programming decoding for low-density parity check codes (and related domains such as compressed sensing) has received increased attention over recent years because of its practical performance --coming close to that of iterative decoding algorithms--- ...
Keywords: ldpc codes, lp decoding, message-passing algorithms, min-sum algorithm
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