多进制准循环LDPC码满秩校验矩阵构造及系统编码
刘冰, 张用宇, 吴东伟, 陶伟
Construction of full rank parity check matrix and systematic encoding for 
nonbinary quasi-cyclic LDPC codes
LIU Bing, ZHANG Yong-yu, WU Dong-wei, TAO Wei
Journal of Systems Engineering and Electronics . 2011, (10): 2331 -2337 .  DOI: 10.3969/j.issn.1001-506X.2011.10.37