LDPC码的C语言实现，对于研究通信信道编码技术的人员有较大帮助-LDPC code of the C language, the study of communication channel coding techniques to help the staff more

Construct the short length of QC LDPC codes without girth 4 and girth 6-The Program to construct the short length of QC LDPC codes without girth 4 and girth 6 Copyright (C) Yang XIAO, Jun FAN, BJTU, July 26, 2007, E-Mail: yxiao@bjtu.edu.cn.

LDPC的密度演化算法，C++写的，执行速度很快。-LDPC density evolution algorithm, C++ written in the implementation of the fast.

LDPC的译码算法，其中使用matlab和C的联合编程，C主要做了译码算法，并且有性能的仿真测试-LDPC decoding algorithm, including joint programming matlab and C, C major to do the decoding algorithm and performance simulation test

LDPC码的编码和译码，使用c++语言实现(This repository provides C++ implementations for LDPC codes encoding and decoding)