Approximately Lower Triangular Ensembles of LPDC Codes with Linear Encoding Complexity. - Shay Freundlich; David Burshtein; Simon Litsyn (ISIT, 2006)

Approximately Lower Triangular Ensembles of LDPC Codes With Linear Encoding Complexity. - Shay Freundlich; David Burshtein; Simon Litsyn (IEEE Trans. Inf. Theory, 2007)