“…THP is an effective way to account for the error propagation problem in a DFE since its feedback filter is implemented at the transmitter and is thus error free [10], [11]. Since precoding does not suffer from error propagation, it can be combined with coded modulation schemes, such as precoding for noise whitening on ISI channels [12] and precoding for partialchannel response [13]. THP, which was originally proposed to combat intersymbol interference for single user transmissions, was shown to be a sub-optimal implementation of Dirty Paper Coding (DPC) [14], and to achieve transmission at the full channel capacity [15].…”