LDPC码的C语言编译码，包含校验矩阵，备注-LDPC codes codec C language, including parity check matrix, notes, etc.

完整的ldpc编码程序，实现数字载体的ldpc编码译码以及信道传输仿真,利用生成矩阵和校验矩阵实现，含有自动生成随机错误以检测纠错能力功能-Ldpc complete coding procedures, digital carrier ldpc codec and channel transmission simulation using the generator matrix and parity check matrix realization, containing automatic

constant ldpc parity check matrix