François Nougarou Daniel Massicotte Messaoud Ahmed-Ouameur Adaptive Duplicated Filters and Interference Canceller for DS-CDMA Systems. 349-365 2008 53 Signal Processing Systems 3 http://dx.doi.org/10.1007/s11265-008-0234-2 db/journals/vlsisp/vlsisp53.html#NougarouMA08