Skip to search formSkip to main contentSkip to account menu

Low-density parity-check code

Known as: Gallager code, Ldpc code, LDPC 
In information theory, a low-density parity-check (LDPC) code is a linear error correcting code, a method of transmitting a message over a noisy… 
Wikipedia (opens in a new tab)

Related topics

Related topics

49 relations
ATSC 3.0BCH codeBCJR algorithmBelief propagation

Broader (2)

Coding theoryError detection and correction

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2005
2005
A 3.33Gb/s (1200,720) low-density parity check code decoder
In this paper, a (1200,720) LDPC decoder based on an irregular parity check matrix is presented. For achieving higher chip… 
Highly Cited
2005
Highly Cited
2005
Construction of low-density parity-check codes by superposition
This paper presents a superposition method for constructing low-density parity-check (LDPC) codes. Several classes of structured… 
2005
2005
Simple reconfigurable low-density parity-check codes
Low-density parity-check codes (LDPCC) have been recently investigated as a possible solution for high data rate applications… 
Highly Cited
2004
Highly Cited
2004
Near-Shannon-limit quasi-cyclic low-density parity-check codes
This letter presents two classes of quasi-cyclic low-density parity-check codes that perform close to the Shannon limit. 
Highly Cited
2004
Highly Cited
2004
Rate-compatible low-density parity-check codes
Rate-compatible coding is appropriate for communication systems that experience a range of operating SNRs but seek to adhere to a… 
Highly Cited
2004
Highly Cited
2004
Block-circulant low-density parity-check codes for optical communication systems
A novel family of structured low-density parity-check (LDPC) codes with block-circulant parity-check matrices that consist of… 
Highly Cited
2003
Highly Cited
2003
Low-density parity check codes and iterative decoding for long-haul optical communication systems
A forward-error correction (FEC) scheme based on low-density parity check (LDPC) codes and iterative decoding using belief… 
Highly Cited
2001
Highly Cited
2001
Parallel decoding architectures for low density parity check codes
A parallel architecture for decoding low density parity check (LDPC) codes is proposed that achieves high coding gain together… 
Highly Cited
2000
Highly Cited
2000
Low density parity check codes for magnetic recording channels
We propose a system for magnetic recording, using a low density parity check (LDPC) code as the error-correcting-code, in… 
Highly Cited
2000
Highly Cited
2000
Decoding low density parity check codes with finite quantization bits
This letter is concerned with the implementation issue of the sum-product algorithm (SPA) for decoding the low density parity… 
By clicking accept or continuing to use the site, you agree to the terms outlined in our Privacy Policy (opens in a new tab), Terms of Service (opens in a new tab), and Dataset License (opens in a new tab)