The method used a parity-check matrix of a short LDPC code as its mother matrix upon which a long code was constructed with circulant permutation matrices.
该方法利用一个短的LDPC码的校验矩阵作为其母矩阵，在此基础上采用循环置换矩阵构造一个长的LDPC码。
The invention provides a mother matrix used for heat sensitive porous calico printing and a method for manufacturing the mother matrix used for heat sensitive porous calico printing.
本发明的目的在于提供热敏孔版印刷用母版及该热敏孔版印刷用母版的制造方法。
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