Title :
Area-efficient truncated Berlekamp-Massey architecture for Reed-Solomon decoder
Author :
Park, J.-I. ; Lee, Hongseok
Author_Institution :
Dept. of Inf. & Commun. Eng., Inha Univ., Incheon, South Korea
Abstract :
Proposed is a new area-efficient truncated inversionless Berlekamp-Massey (TiBM) architecture for the Reed-Solomon (RS) decoder. The area-efficient feature of the proposed architecture is obtained by truncating redundant processing elements in the key equation solver (KES) block using the BM algorithm. This increases the hardware utilisation of the processing elements used to solve the key equation and reduces the hardware complexity of the KES block. The proposed TiBM architecture has the lowest hardware complexity compared with conventional KES architectures.
Keywords :
Reed-Solomon codes; communication complexity; decoding; redundancy; BM algorithm; KES block; RS decoder; Reed-Solomon decoder; TiBM architecture; area-efficient truncated inversionless Berlekamp-Massey architecture; key equation solver; redundant processing element;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2010.3369