Andrew W. Eckford Frank R. Kschischang Subbarayan Pasupathy On Designing Good LDPC Codes for Markov Channels. 5-21 2007 53 IEEE Transactions on Information Theory 1 http://dx.doi.org/10.1109/TIT.2006.887467 db/journals/tit/tit53.html#EckfordKP07