In this paper, we analyze the finite precision effects on the decoding performance of
Gallager's low density parity check (LDPC) codes and develop optimal finite word lengths of …

A parallel architecture for decoding low density parity check (LDPC) codes is proposed that
achieves high coding gain together with extremely low power dissipation, and high …

Low-density parity-check (LDPC) codes are among the most powerful known error
correcting codes and they have been shown to achieve performance very close to the …

A simple, yet effective decoding algorithm is proposed for low-density parity-check (LDPC)
codes, which significantly simplifies the check node update computation of the optimal sum …

Architectures for low-density parity-check (LDPC) decoders are discussed, with methods to
reduce their complexity. Serial implementations similar to traditional microprocessor …

This paper is concerned with the implementation issues of the so-called min-sum algorithm
(also referred to as max-sum or max-product) for the decoding of low-density parity-check …

This letter is concerned with the implementation issue of the sum-product algorithm (SPA) for
decoding the low density parity check codes. It is shown that the direct implementation of the …

In the past few years, Gallager's low-density parity-check (LDPC) codes received a lot of
attention and many efforts have been devoted to analyzing and improving their error …

Low density parity check (LDPC) codes over GF (2 m) are an extension of binary LDPC
codes with significantly higher performance. However, the computational complexity of the …

An initial bootstrap step for the decoding of low-density parity-check (LDPC) codes is
proposed. Decoding is initiated by first erasing a number of less reliable bits. New values …