A chip-based multiuser detector for the downlink of a DS-CDMA system using a folded state-transition trellis. - Hak K. Sim; David G. M. Cruickshank (IEEE Trans. Commun., 2001)

Near-Optimum Iterative Multiuser Receiver for FEC Encoded DS-CDMA. - Hak K. Sim; David G. M. Cruickshank (Wirel. Pers. Commun., 2002)