We present a novel scheme to eliminate small stopping sets in irregular low-density parity-
check (LDPC) codes. By adding several new check nodes and having their edges …

We present a construction algorithm for short block length irregular low-density parity-check
(LDPC) codes. Based on a novel interpretation of stopping sets in terms of the parity-check …

Low Density Parity Check (LDPC) Codes is a class of approaching limits error correction
codes which has gained widely application in communications. The excellent performance …

In this paper, we present a construction method based on the progressive edge-growth
(PEG) algorithm to design irregular low-density parity-check (LDPC) codes without small …

In this paper, we propose an efficient puncturing method for LDPC codes. The proposed
algorithm provides the order of variable nodes for puncturing based on the proposed cost …

This paper proposes a novel scheme for bit recovery of Low-Density Parity-Check (LDPC)
Codes. Firstly, the most erroneous and the most reliable bits are located by searching the …

In this letter, we propose a class of irregular structured low-density parity-check (LDPC)
codes with low error floor and low encoding complexity by designing the parity check matrix …

In this paper, a modified bit-flipping decoding algorithm for low-density parity-check (LDPC)
codes is proposed. Both improvement in performance and reduction in decoding delay are …

This work describes a new systematic construction approach for irregular low-density parity-
check codes based on the splitting-and-filling technique. The generated code using this …

This paper discusses the design of capacity-approaching irregular low density parity check
(LDPC) codes constructed from circulant permutation matrices with low error floors. The …