These sub-codes can be the same or not, Hamming code, extended Hamming code, BCH code, single paritycheckcode , and so on.
子码码型可以相同也可以不同，可以使用汉明码、扩展汉明码、BCH码、单奇偶校验码。
2
For the importance of the relationship between information and parity, the generator matrix and the parity-check matrix of every code have been discussed.
由于信息码元与校验码元之间关系的重要性，对每一种码的生成矩阵和校验矩阵均进行了讨论。
3
An encoder architecture of low density paritycheck (LDPC) code defined in DVB-S2 standard is proposed.