Shiunn-Jang Chern Kelvin Kuang-Chi Lee Yun-Kai Bai Richard Hsin-Hsyong Yang Semi-blind channel estimation scheme with Bayesian DFE for PRP-OFDM system. 602-607 2015 ISPACS https://doi.org/10.1109/ISPACS.2015.7432843 conf/ispacs/2015 db/conf/ispacs/ispacs2015.html#ChernLBY15