基于编译原理技术，进行对编译器的注释功能，以及可能出现的纠错功能。-Compiler theory-based technology for the compiler s annotation capabilities, and possible error correction.

A concatenated code is composed of two separate codes that are combined to form a larger code. There are two types of concatenation, serial and parallel concatenations. For both serial and parallel concatenation schemes, an interleaver is often used

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