... USA, 1993.[16] A. Scaglione, G. B. Giannakis, and S. Barbarossa, “Redundantfilterbank precoders and equalizers part I: unification and optimal designs,” IEEE Transactions on Signal Processing,vol. ... Shamai, “Spectral efficiency of CDMA with random spreading,” IEEE Transactions on Information Theory,vol. 45, no. 2, pp. 622–640, 1999.[7]D.GuoandS.Verd´u, “Replica analysis of large-system CDMA, ” ... DS -CDMA model and formulates theDS -CDMA receiver optimization problem mathematically.Section 3 presents the proposed solution, and Section 4 sum-marizes the proposed numerical optimization algorithm.In...