Abstract—A bit-node centric decoder architecture for lowdensity parity-check codes is proposed. This architecture performs the optimum sum-product algorithm. A bit node processin...
Ruwan N. S. Ratnayake, Erich F. Haratsch, Gu-Yeon ...
—A serial sum-product architecture for low-density parity-check (LDPC) codes is presented. In the proposed architecture, a standard bit node processing unit computes the bit to c...
Ruwan N. S. Ratnayake, Erich F. Haratsch, Gu-Yeon ...
Low Density Parity Check (LDPC) codes are one of the best error correcting codes that enable the future generations of wireless devices to achieve higher data rates. This paper pr...
Marjan Karkooti, Predrag Radosavljevic, Joseph R. ...
Abstract−Several high performance LDPC codes have paritycheck matrices composed of permutation submatrices. We design a parallel-serial architecture to map the decoder of any str...
In this paper, we propose a new scheduling algorithm for the overlapped message passing decoding, which can be applied to general low-density parity check (LDPC) codes. The partia...