New constructions of quasi-cyclic LDPC codes based on special classes of BIBD's for the AWGN and binary erasure channels
Lan Lan, Ying Yu Tai, Shu Lin, Behshad Memari, B. Honary · IEEE Transactions on Communications · 2008
This paper presents new methods for constructing efficiently encodable quasi-cyclic LDPC codes based on special balanced incomplete block designs (BIBD's). Codes constructed perform well over both the AWGN and binary erasure channels with iterative decoding.