Zhiqiang Cui Zhongfeng Wang 0001 Studies on Practical Low Complexity Decoding of Low-Density Parity-Check Codes. 216-221 2007 SiPS https://doi.org/10.1109/SIPS.2007.4387547 conf/sips/2007 db/conf/sips/sips2007.html#CuiW07