@phdthesis{TUW-110403, author = {Cottatellucci, Laura}, title = {Low Complexity Multiuser Detectors for Randomly Spread CDMA Systems}, school = {Institut f{\"u}r Nachrichtentechnik und Hochfrequenztechnik}, year = {2006}, url = {http://publik.tuwien.ac.at/files/pub-et_11325.pdf} }