LDPC码译码器，采用BCJR算法，效验矩阵为1000*500.MATLAB代码2010a运行通过-LDPC code decoder, using the BCJR algorithm, well-tested code matrix is ​ ​ 1000* 500.MATLAB run through 2010a

BCJR译码算法的matlab源代码，附有详细注释，适合学习map算法实现。-BCJR decoding algorithm matlab source code, detailed notes, suitable for studying the map algorithm.