The code provides a noisy belief propagation density evolution algorithm for a (3, 6) LDPC code.

LDPC的软译码算法，BP置信传播算法，用matlab编写-Soft LDPC decoding algorithm, BP belief propagation algorithm, using matlab

ldpc编译码译码算法包括置信传播和比特翻转还有对数域的置信传播译码算法(LDPC Encoding and decoding algorithms include belief propagation and bit flipping, as well as the log domain belief propagation decoding algorithm)